File Extensions List.File Extensions List

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            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     A = ADA language source code
     A = Assembly source code (Macintosh)
     A = UNIX library
     A01 = ARJ multiple disk archive, disk 2
     A02 = ARJ multiple disk archive, disk 3
     A03 = ARJ multiple disk archive, disk 4
     A04 = ARJ multiple disk archive, disk 5, etc.
     A11 = AIIM image
     A2A = "IBM Voice Type" languages Vocabels file
     A2FC = Image Apple IIe / Apple IIc, Double Hi-Res 16, writes 16 colors
     A2HR = Image Apple II+, Single Hi-Res, writes 2 colors
     A2LC = Image Apple II+, Single Hi- Res 8; writes 8 colors
     A2M = Audiotomidi Settings file
     A3 = Unrelated Inventions Audiotools file
     A31 = Authorware 3.x library
     A3K = Yamaha A3000 Sampler File
     A3L = Authorware 3.x Library
     A3M = Unpackaged file (Authorware for Macintosh)
     A3W = Unpackaged file (Authorware for Windows)
     A41 = Authorware 4.x library
     A4L = Authorware 4.x Library
     A4M = Unpackaged file (Authorware for Macintosh)
     A4P = Package without runtime (Authorware)
     A4W = Unpackaged file (Authorware for Windows)
     A51 = Authorware 5.x library
     A5L = Authorware 5.x Library
     A5W = Unpackaged file (Authorware for Windows)
     A60 = Game: roland garros tennis mvts file

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     A64 = Artist 64
     A8 = Cubicomp PictureMaker alpha channel image data (24bit 3D animation)
     A80 = A80 Assembler Source
     A86 = Assembly language source 8086
     A_T = Atrain
     AA = AUDIO book file
     AAC = Homeboy reference (music)
     AAF = Advanced Authoring Format multimedia
     AAM = Authorware Shocked file
     AAS = Authorware Shocked packet
     AAS = Movie Clip; Autodesk Animation Setup; used by Compton's Reference
     Collection
     AB = Applix Builder File
     AB$ = AutoCAD Spooled Plot File
     AB3 = Album Ulead Photo Express
     AB6 = ABStat datafile
     AB65 = (MAC CREATOR CODE) Pagemaker 6.5 (PC ext: P65)
     AB65 = (MAC FILE TYPE) Pagemaker 6.5 Document
     AB8 = ABStat datafile
     ABC = ABC FlowCharter 1.0 document
     ABC = ABC programming language general filename extension
     ABC = Athena 16 addressbook
     ABC = Musical notation language file (folk melodies)
     ABD = AmBiz Bonus Calculator Data File
     ABF = Adobe Glyph Bitmap Distribution Format stores Adobe screen fonts as
     binary
     ABG = Fifa World Cup game data beart file
     ABI = Aol6 organize file
     ABK = Avigo backup
     ABK = CorelDraw automatic backup
     ABK = HP-95 Appointment book
     ABM = AlBuM Image PALS
     ABM = Album PhotoPlus
     ABM = HitPlayer Audio Album File
     ABO = Applix Builder Turbo File
     ABR = Adobe Photoshop Brush
     ABS = Abscissa data file
     ABS = Abstracts (info file)
     ABS = MPEG sound
     ABS = Optocat picture format
     ABS = PC GNU Compiler Output
     ABT = BullsEye script
     ABW = AbiWord Document File
     ABX = Corel WordPerfect address book
     AC = Mopac Cartesian chemical modeller output file
     AC$ = Spooled plot file (AutoCAD AutoSpool)

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     AC0 = AC/frequence domain output (Spice)
     AC1 = AC/frequence domain output (Spice)
     AC1D = AC1D packer format sound/music (Asle / ReDoX)
     AC2 = AC/frequence domain output (Spice)
     AC3 = Dolby 5.1 channel sound format /ac-3 encoder
     AC3D = 3d format data (org. AC3d)
     AC4 = AC/frequence domain output (Spice)
     AC5 = AC/frequence domain output (Spice)
     AC6 = AC/frequence domain output (Spice)
     AC7 = AC/frequence domain output (Spice)
     AC8 = AC/frequence domain output (Spice)
     AC9 = AC/frequence domain output (Spice)
     AC_ = Creativ compressed Sb16 sbide file
     ACA = MS Agent Character File
     ACA = Project Manager Workbench project
     aCa2 = (MAC FILE_TYPE) Fontographer
     ACAD = (MAC CREATOR CODE) AutoCAD
     ACAD = AutoCAD database file
     ACB = ACMB graphics
     ACB = Compressed file archive
     ACC = Atari ST program
     ACC = MS Image Composer.acc
     ACC = Program (DR-DOS - ViewMax) (GEM / resident)
     ACD = Audio (Sonic Foundry ACID bundle file)
     ACD = Chromeleon Channel Raw Data
     ACD = MS Agent Character Definiton File
     ACE = Aces200 image format
     ACE = Archive
     ACF = Adobe Custom Filter for PhotoShop
     ACF = MS Agent Character File
     ACG = MS Agent Preview File
     ACGI = ACGI Script (WWW)
     ACH = Rockwell Software Logix 5
     ACI = ACI Development Appraisal
     ACK = Acknowledge
     ACL = automatic correction list for MS Office 7.0a or later
     ACL = Corel Draw 6 keyboard accelerator
     ACM = Audio Compression Module add-on to MSACM.DRV Windows driver
     (dynamic link library)
     ACM = Graphics file (ACMB format)
     ACM = Interplay Compressed Sound File
     ACM = Photoshop Command Button
     ACM = Windows System File
     ACMB = Graphics file (ACMB format)
     ACO = Adobe COlor palette
     ACORN = Acorn Drawfile Format [Acorn]

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     ACP = Adobe Acrobat Paper Capture
     ACP = Compressed file archive (ACB)
     ACP = Ms Office Assistant preview file
     ACQ = ACQURL surfing utility VG http://www.acqurl.com/
     ACR = Bitmap image (American Collage of Radiology ACR-NEMA medical
     image file)
     ACRS = (MAC FILE_TYPE) AuthorWare File
     ACS = MS Agent Character File
     ACT = Actor source
     ACT = Adobe Photoshop color table
     ACT = FoxPro Action Diagram
     ACT = MS Office 97 Actor for help system
     ACT = Picture; Action
     Act! = (MAC FILE_TYPE) Act!
     ACTIONS = Photoline4 Defaults file
     ACU = ACUCOBOL - G T compiled program
     ACV = Adobe Photoshop colour curves file
     ACV = OS/2 drivers that compress and decompress audio data
     ACW = microsoft accessibility wizard
     ACX = Atari ST program
     AD = After Dark screen saver
     AD2 = ADPCM 2-bit compressed voice file (ZFAX)
     AD3 = ADPCM 3-bit compressed voice file (ZFAX)
     AD3D = (MAC FILE_TYPE) Dimension
     AD3E = (MAC FILE_TYPE) Adobe Dimensions File
     AD65 = (MAC CREATOR CODE) Pagemaker 6.5
     AD65 = (MAC FILE TYPE) Pagemaker 6.5 (PC ext: P65)
     ADA = ADA programming language source code
     ADB = ADA programming language
     ADB = appointment database used by HP 100LX organizer
     ADC = Chromeleon Demo Data File
     ADC = Lingvo dictionary
     ADC = Scanstudio bitmap image
     ADC = Sound (TI/MIT ADC format)
     ADD = Adobe Pagemaker File
     ADD = OS/2 adapter drivers used in the boot process
     ADE = ADC Audio File
     ADE = MS Access Project Extension
     adev = (MAC FILE_TYPE) AppleTalk Extension
     ADEX = ADEX Corp. bitmap image
     ADF = Adapter Description File
     ADF = Amiga Disk File
     ADF = Configuration; Windows Administration configuration file
     ADgm = (MAC FILE_TYPE) After Dark Module
     ADI = AutoCAD Device-Independent binary plotter format
     ADIF = Amateur Data Interchange Format Specification 1.0

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     ADL = MicroChannel Adapter Description Library file
     ADL = QEMM file
     ADM = Addict Compiled Dictionary
     ADM = After Dark MultiModule screensaver
     ADM = Configuration; MS Windows NT Setup Network Administration
     ADM = SCSI driver(tbv)
     ADN = Lotus 1-2-3 for DOS Add- in program (between an overlay and a DLL)
     ADN = MS Access Blank Project Template
     ADO = Adobe PhotoShop Duotone
     ADP = AOLserver Dynamic Page File
     ADP = Astound Dynamite file
     ADP = MS Access Project
     ADP = used by FaxWorks to do setup for fax modem interaction
     ADPCM = Sound (Intel/DVI Adaptive Differential Pulse Code Modulation
     format)ADPCM IMA ADPCM sound file
     ADR = After Dark Randomizer screensaver
     ADR = Opera Browser favorites file
     ADR = Smart Address ADdRess book
     ADR = XAIRON-Addy address manage data file
     ADR3 = (MAC FILE_TYPE) CompuServe Address Book
     ADrk = (MAC FILE_TYPE) After Dark
     adrp = (MAC FILE_TYPE) File Alias
     ADS = ADa package Specification
     ADT = AdTech fax
     ADT = Fax; AdTech
     ADT = HP NewWave datafile for cardfile application
     ADT = Lingvo dictionary
     ADV = GUS device driver (Gf166.com)
     ADW = Copyright information
     ADX = Document; Archetype Designer
     ADX = Dynazip Active Delivery Script
     ADX = Lotus Approach dBASE index
     ADZ = GZ-Packed Amiga Disk File
     AE = SoftQuad Author/Editor File
     AEH = iPer Advanced Embedded Hypertext
     AEP = ArcExplorer Project File
     AEU = MS AutoRoute Express Europe Route
     AEX = Alpha linked executable file
     AEX = PGP Armored Extracted Public Key
     AEXPK = PGP Armored Extracted Public Key
     AF2 = Micrografx ABC Flow Chart 2.0
     AF3 = ABC FlowCharter 3.0 flowchart
     AF? = Misc
     AFC = Apple sound
     AFF = ispell affixes definition file
     AFG = Guitar Musik trainer file

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     AFI = Bitmap; TrueVision
     AFL = Lotus 1-2-3 Always font
     AFL = RubberFlex animation (AnimaFlex)
     AFM = Adobe Postscript font metrics
     AFM = HP NewWave datafile for cardfile application
     AFP = ABC FlowCharter shape palette
     AFP = Advanced Function Presentation. Dataformat for Printing on Industry
     Printers Format generated by IBM
     afpp = (MAC FILE_TYPE) AppleShare Prep File
     AFS = Adobe Type Manager font set
     AFT = Micrografx ABC FlowCharter 3.0 Template
     AFW = Micrografx ABC FlowCharter 3.0 Workspace
     AFX = Auto F/X image format
     AG = Applix Graphic
     AG = Lotus AGenda File
     AG4 = Access G4 File
     AGA = Agenda File
     AGD1 = (MAC CREATOR CODE) Freehand 5
     AGD1 = (MAC FILE TYPE) Freehand 5 (PC ext: FH5)
     AGD2 = (MAC FILE_TYPE) FreeHand 7 File
     AGENT = Forte Agent and FreeAgent Data Files
     AGF = Atlas Geo File (ESRI GIS & Mapping software)
     AGN = Psion Series 3 AGeNda
     AGP = Aspen Graphics Pages
     AGR = Agreement
     AGT = BullsEye Agent
     AGW = Aspen Graphics Windows
     AGX1 = (MAC FILE_TYPE) Freehand Plug- in
     AHD = Asus Probe file
     AHF = AnetHelpTool file
     AHRP = Image Apple II+, Single Hi-Res Packed, writes 2 colors
     AHS = Photoshop Halftone Screens
     AHTML = Html file
     AI = Adobe Illustrator vector image, subset of .EPS (Also Corel- TRACE)
     AI = Mopac Internal chemical modeller output file
     AI = Progress Database After Image File
     AI65 = (MAC FILE_TYPE) PageMaker Plug- in
     AIF = ADW Knowledge Ware setup information
     AIF = Audio Interchange File Format from Apple/SGI
     AIF = EPOC Application Information File
     AIFC = (MAC FILE_TYPE) AIFF-C Audio File
     AIFC = Audio Interchange File Format with Compression (AIFF-C) sound from
     Apple/SGI
     AIFF = (MAC FILE_TYPE) AIFF Audio File
     AIFF = Audio Interchange File Format from Apple/SGI
     AIH = ArcView : attribute index file

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     AIM = AOL Instant Message launch
     AIM = Asm Text Mode Image File (The Ultimate Draw)
     AIML = Artificial Intelligence Markup Language
     AIN = Ain compressed file archive
     aini = (MAC FILE_TYPE) Connection Extension
     AIO = APL file transfer format file
     AIP = Adobe Illustrator Extension, Tool or Filter
     AIP = Audiosoft parameter file
     AIR = Align It! Resource File
     AIR = Automatic Image Registration
     AIS = ACDSee Image Sequence
     AIS = Array of Intensity Samples (Graphic)
     AIS = Velvet Studio Instruments
     AIS = Xerox graphics (Array of Intensity Samples)
     AIW = Formula 1 car race 2001 Season01 School France file
     AIX = HP NewWave datafile for cardfile application
     AK = Audio Utility Tuningwrench compressed file
     AKAI = Disk/file formats (Akai S900, S950, S01, S1000 and S3000 MIDI
     Digital Samplers)
     AKF = Acrobat Key File
     AKP = Akai S5000 / S6000 Sampler AKP file specification & misc SCSI
     problems
     AKT = generally actual file
     AKW = A-KeyWords (RoboHELP Help project Index Designer)
     AL = ALAW format sound
     AL$ = Midiprg Steinberg Cubase compressed file
     AL_ = Audio Utility Juker compressed file
     ALAW = ALAW format sound
     ALB = JASC Image Commander graphics ALBum
     ALB = Steinberg Cubase or VST Backup Song File
     ALB3 = (MAC FILE TYPE) PageMaker 3 Document
     ALB4 = (MAC CREATOR CODE) Pagemaker 4 (PC ext: PM4)
     ALB4 = (MAC FILE TYPE) PageMaker 4
     ALB5 = (MAC CREATOR CODE) Pagemaker 5 (PC ext: PM5)
     ALB5 = (MAC FILE TYPE) PageMaker 5
     ALB6 = (MAC CREATOR CODE) Pagemaker 6 (PC ext: PM6)
     ALB6 = (MAC FILE TYPE) PageMaker 6
     ALB6 = (MAC FILE_TYPE) PageMaker 6
     ALC = Alchemy chemical modeller input file
     ALC = Norton Internet Security Ad Server File
     ALC4 = (MAC FILE_TYPE) PageMaker Dictionary
     Alco = (MAC FILE_TYPE) URL Manager Pro File
     ALD2 = (MAC FILE_TYPE) PageMaker
     ALD3 = (MAC CREATOR CODE) PageMaker 3
     ALD3 = (MAC FILE_TYPE) PageMaker
     ALD4 = (MAC CREATOR CODE) PageMaker 4

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     ALD4 = (MAC FILE TYPE) Pagemaker 4 (PC ext: PM4)
     ALD5 = (MAC CREATOR CODE) PageMaker 5
     ALD5 = (MAC FILE TYPE) Pagemaker 5 (PC ext: PM5)
     ALD6 = (MAC CREATOR CODE) PageMaker 6
     ALD6 = (MAC FILE TYPE) Pagemaker 6 (PC ext: PM6)
     ALEX = (MAC FILE_TYPE) Alexa
     ALF6 = (MAC FILE_TYPE) PageMaker Default File
     ALG = ARCSOLO Activity LoG
     ALH5 = (MAC FILE_TYPE) PageMaker Add- in
     ALI = SAP Proprietary Format Document File
     ALIAS = ALiaS bitmap image (24bit RGB RLE)
     ALL = Always format file for working pages
     ALL = Arts & Letters Library (Symbol and font files)
     ALL = FRQView filelist of all files
     ALL = Lotus 1-2-3 Always
     ALL = Steinberg Cubase or VST Song File
     ALL = WordPerfect general printer info
     ALM = Aley's Module Format
     almb = (MAC FILE_TYPE) Location Manager Module
     almn = (MAC FILE_TYPE) Location Manager Module
     ALN = Grlib Saoimage file
     ALO = Almanac support file
     ALPHA = Bitmap image (raw alpha bytes)
     ALS = Bitmap image (24bit RLE) (Alias/Vivid RayTracer)
     ALSA = recorded sound from /dev/dsp and Sun /dev/audio
     ALST = (MAC FILE_TYPE) Anarchie Server List
     ALT = WordPerfect menu file
     ALT3 = (MAC FILE_TYPE) PageMaker 3 Template
     ALT4 = (MAC FILE_TYPE) PageMaker 4
     ALT5 = (MAC FILE_TYPE) PageMaker 5
     ALT6 = (MAC FILE_TYPE) PageMaker 6
     ALTH = (MAC FILE_TYPE) QuickHelp
     ALTH = (MAC FILE_TYPE) QuickHelp Fil
     ALTp = (MAC FILE_TYPE) QuickHelp Prefs File
     ALTq = (MAC FILE_TYPE) QuickView Settings
     ALTV = (MAC FILE_TYPE) QuickView
     ALTV = (MAC FILE_TYPE) QuickView Help File
     ALV = Photoshop Levels
     ALX = Internet script language defines 2-D layout (ActiveX layout file)
     AM = Applix SHELF Macro
     AMA = Game: fifa2000 feart file
     AMAYA = Amaya file
     AMC = Advanced MP3 Catalog file
     AMD = Abbyy Finereader 5.0 Pro file
     AMF = Amiga Metafile
     AMF = Sound; Advanced Module Format (DSMIA/Asylum Module Music )

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     AMFF = 2d Graphic
     AMG = Actor system image file
     AMG = AMGC compressed file archive
     AMI = Amica Paint image format
     AMIGA = Amiga file
     AMIPRO = Ami/AMIPRO Table Structure through version 3.1
     AMM = Abbyy Finereader 5.0 Pro file
     AMP = Photoshop Arbitrary Map Settings
     AMS = Adobe Monitor Setup calibration file for PhotoShop
     AMS = Velvert Studio music module (MOD) file
     AMT = Abbyy Finereader 5.0 Pro file
     AMZ = Savegame extension for 'The Game of the Amazons'
     AN = Groundworks Text File
     ANC = Canon Computer Pattern Maker file that is a selectable list of pattern
     colors
     ANC = List of pattern colors (Canon Computer Pattern Maker)
     AND = AniData : Animation
     AnHa = (MAC FILE_TYPE) Analog Helper Analysis
     ANI = Animation (Presidio - many)
     ANI = Atari image format
     ANI = Windows 95/NT animated cursor
     ANI = Windows Animated Cursor image format
     ANIM = Animation
     ANL = Project Analyzer Saved Analysis
     ANM = ANiMation from DeluxePaint, often used on Amiga
     ANN = Windows 3.x help ANNotations
     ANNOT = Amaya annotation file
     ANS = Text With Layout (ANSI) (NOTEPAD)
     ANSI = Gen. Ansi file
     ANT = SimAnt saved game data
     ANV = Image AirNav
     AOF = Acorn Object Format (used for data storage)
     AOL = America On- Line related file
     AOqc = (MAC FILE_TYPE) America Online
     AOS = Installable program (Nokia Communicator add-on software)
     AOT = ZenWorks Application Binary Object Template
     AP = Applix Presents File
     AP = Archive; Amiga, created by WHAP
     AP = Datalex EntryPoint 90 datafile
     AP0 = Win Apw_data file
     AP_ = C Poet compressed Disk1 file
     APA = AlfaPad Organizer File
     APB = Apollo OLE Section file
     APC = Centura Team Developer Compiled Application
     APC = Lotus Printer Driver Characters
     APD = Aldus PageMaker Printer description

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     APD = Centura Team Developer Dynamic Application
     APD = Lotus printer driver
     APE = Winamp Plugins avs file
     APF = Acrobat Profile File
     APF = Homesite Project File
     APF = Lotus printer driver fonts
     APG = APOGEE picture file
     API = 1st Reader passed parameter file
     API = Adobe Printer Ink file for PhotoShop
     API = Dynamic Link Library; Adobe Acrobat 3.0 Plug- in
     API = Lotus printer driver
     APK = GameSpy Arcade Service
     APL = APL programming language
     APL = Centura Team Developer Application Library
     APL = Manugraphics APL products work space
     APLC = (MAC FILE_TYPE) Anarchie Placeholder
     APLS = (MAC CREATOR CODE) ??
     aplt = (MAC FILE_TYPE) AppleScript Applet
     APM = Windows Metafile image format
     APM3 = (MAC FILE_TYPE) Authorware
     app = (MAC FILE_TYPE) Application Package
     APP = Application object file by dBASE Application Generator
     APP = Centura Team Developer Normal Mode Application
     APP = Executable Application file (DR-DOS/NeXTstep/Atari/EPOC)
     APP = FoxPro generated Application
     APP = Lotus Symphony add- in application
     APPC = (MAC FILE_TYPE) Control Panel Application
     APPD = (MAC FILE_TYPE) Desk Accessory
     appe = (MAC FILE_TYPE) Application Extension
     APPL = (MAC CREATOR CODE) Self-extracting archive created by Compact
     Pro
     APPL = (MAC CREATOR CODE) Self-extracting archive created by Stuffit
     APPL = (MAC FILE_TYPE) Application
     APPL= = Director 5 Application Typ "APPL" Creator "MD95" (MAC)
     APR = ArcView Project File
     APR = Document; Employee Appraiser performance employee review
     APR = Lotus Approach 97 file
     APS = Advanced Patching Systems with Error Checking
     APS = Binary version of Resource for MS Visual C++
     APT = Centura Team Developer Text Mode Application
     APT = Lotus Approach Database; compressed, for Internet distribution
     apu_ = (MAC FILE_TYPE) Apple Printer Utility
     apup = (MAC FILE_TYPE) Apple Printer Prep Fi
     APX = Borland C++ APpeXpert database
     APX = Lotus Approach-specific Paradox information
     APX = Photopaint Image image format

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     AQ = Applix Data
     AQL = America On- line for Windows DLL
     AR = Javasoft Jre 1.3 lib file
     ARC = LH ARC (old version) compressed archive
     ARC = Ms Schedule+ 1.0 file
     Arch = (MAC FILE_TYPE) Anarchie
     ARCH = Illum src dotfiles file
     ARF = ARF image format
     ARF = Automatic response file
     ARFF = comma separated relation/attribute/data file
     ARG = Hdf Fort_ps file
     ARH = Archivers definitions file (DN)
     ARI = Aristotle audio
     ARI = compressed file archive
     ARJ = Robert Jung's ARJ compressed file archive
     ARK = ARC archive (CP/M port of ARC file archiver)
     ARK = Archive; CP/M
     ARK = Managing your Money achive
     ARK = QUARK compressed file archive ARL
     ARL = AOL Organizer File
     ARLOLD = Aol6 organize file
     ARM = Armadillo Software Protection System
     ARN = Astronomical Research Network image format
     ARPI = (MAC FILE_TYPE) Adobe Plug- in
     ARPX8 = Techno Toys Sample Files file
     ARR = Amber ARR bitmap image
     ARR = Atari Cubase ARRangement
     ARS = WordPerfect audio file
     ART = America Online image
     ART = Another Ray Tracer image
     ART = Art Director image
     ART = Artisan image format
     ART = Canon Crayola art file
     ART = Clipart; Central Point Scrapbook
     ART = MS Internet Explorer picture format in internet-cache
     ART = PFS: First Publisher image
     ART = Vort image
     ART = Xara Studio image
     ART3 = (MAC CREATOR CODE) Illustrator 3 (PC ext: AI)
     ART3 = (MAC FILE_TYPE) Illustrator
     ART5 = (MAC CREATOR CODE) Illustrator 5 and later
     ART5 = (MAC FILE_TYPE) Illustrator
     ARTF = (MAC FILE_TYPE) FreeHand Xtra
     ARTY = (MAC CREATOR CODE) Illustrator 1
     ARTZ = (MAC CREATOR CODE) Illustrator 88
     ARTZ = (MAC FILE_TYPE) Illustrator 88

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     ARV = Arsiv File
     ARX = Compressed archive
     AS = Applix Anywhere Office
     AS_ = Winhelp file (compressed)
     ASA = Active Server Document
     ASA = Microsoft Visual InterDev file
     ASB = 2d Graphic
     ASC = ASCent. Ascent is an australian CASE design tool
     ASC = ASCii-text (ASCII = American Standard Code for Information
     Interchange)
     ASC = Autodesk 3D Studio 3D object, saved as ASCII
     ASC = PGP (Pretty Good Privacy) transport armored file
     ASCII = ASCII text characters file (sometimes Text graphics)
     ASD = Advanced Streaming format (ASF) Description file
     ASD = Astound presentation
     ASD = Lotus screen driver
     ASD = Microsoft Word for Windows Auto-save temporary document
     ASDG = (MAC FILE_TYPE) ElasticReality
     ASE = Velvet Studio sample
     ASEP = (MAC FILE_TYPE) Separator
     ASF = Active Advanced Streaming Format, Internet Document
     ASF = APL*Plus/PC APL Shared File
     ASF = Electronic Arts Music File
     ASF = Lotus Screen Font
     ASF = STATGRAPHICS datafile
     ASH = Assembly language include; TASM header
     ASI = Include; Assembly language header; Borland
     ASIC = ASIC language source code file
     ASK = askSam Database
     ASL = Asmodo 9s file
     ASM = Assembler language source file
     ASMX = ASP.NET Webservices Source File
     ASN = Asn file
     ASN1 = Asn specs file
     ASO = Assembly source; Borland object
     ASO = Astound Dynamite Objects
     ASP = Active Server Page; Internet script
     ASP = ASP (Association of Shareware Professionals) text
     ASP = Astound Presentation File
     ASP = Photoshop Photo File Index
     ASP = Procomm Plus ASPect language script file
     ASP = Software Publishing Corp. ASAP WordPower WebShow presentation
     ASP = Terminal Program
     ASPF = (MAC FILE TYPE) Adobe's Type 1 Font
     ASPHTML = Microsoft .asp html file
     ASPI = Audio Catalyst

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     ASPX = ASP.NET Source File
     ASR = Ms Automap Route
     ASR = Photoshop Scratch Area
     ASRP = Arc Standard Raster Product
     ASS = Assistance for the blind(tbv)
     ASSP = (MAC FILE_TYPE) Microsoft Office HTML
     ASST = (MAC FILE_TYPE) Microsoft Assistant
     AST = Adobe color Separtion Table for PhotoShop
     AST = Astound multimedia file
     AST = Claris Works assistant file
     ASV = DataCAD AutoSaVe
     ASV = Photoshop Selective Color
     ASX = Active Streaming Format, Internet Document
     ASX = Cheyenne Backup script
     ASX = Microsoft Advanced Streaming Redirector file
     ASX = Video File
     ASX = Windows Media Audio / Video shortcut
     AT = Rescue Disk file
     AT2 = Aldus Persuasion 2.0 Auto Template
     AT65 = (MAC FILE_TYPE) PageMaker Template
     AT_ = Audio Utility Winatb compressed file
     ATARI = ST Graphics Formats: NEO, ANI, PI?, PC?, TN?, SPU, SPC, ART,
     MUR, DOO, FLM, IMG, PAC, IC?, IFF, MAC
     ATB = AnetHelpTool file
     ATC = ACUCOBOL - GT Thin Client command file
     ATD = MS Systems Management Server SMSADDIN.EXE tool registration
     ATF = Photoshop Transfer Function
     ATK = Bitmap image (Andrew Toolkit Raster Object file)
     ATM = Adobe Type Manager
     ATM = TerraGen ATMosphere (landscape renderer)
     ATMC = (MAC FILE_TYPE) Adobe Type Man
     ATMSPHR = TerraGen ATMoSPHeRe (landscape renderer)
     ATR = Lightscape Material Library
     ATS = Unrelated Inventions Audiotools file
     ATT = AT&T Group 4 bitmap graphics
     ATW = Personal data (AnyTime Deluxe for Windows screensaver)
     ATX = Alphasoft Trueterm 2001 Dictionaries file
     ATyp = (MAC FILE_TYPE) FileTYPE_ AutoTYPE_
     AU = Sound Sun/NeXT/DEC
     aucd = (MAC FILE_TYPE) AppleCD Audio Player
     AUD = Audio File used by Westwood Studios for various games
     aupf = (MAC FILE_TYPE) Audio CD Player Prefs
     AUR = Sheffield Thesaurus file
     AURL = (MAC FILE_TYPE) Web Site Address
     aust = (MAC FILE TYPE) Self-extracting archive created by Stuffit
     AUT = IPIX automation

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     AUTOCONF = Unix autoconfiguration file for make
     AUX = ChiWriter AUXiliary dictionary
     AUX = TeX/LaTeX AUXiliary references
     AV = Final Draft AV Document File
     AVA = Avagio Publication
     AVATAR = Avatar
     AVB = AntiViral Toolkit Pro Bases
     AVB = Microsoft Internet Chat
     AVC = AVP (virus scanner) antiviral database
     AVD = Dos7 file
     AVE = ArcView : Avenue script
     AVG = Grlib Urt Get Getami file
     AVI = Video for Windows Audio Video Interleave movie
     AVIC = (MAC FILE_TYPE) AVI to QT Utility
     AVL = Video fun file
     AVP = ArcView : palette file (ODB format)
     AVR = Audio Visual Research sound
     AVS = Application Visualization System animation
     AVS = Stardent AVS X bitmap image
     AVS = Winamp Advanced Visualization Studio File
     AVT = Avatar-coding files (A3E)
     AVX = ArcView File
     AW = Applix Word File
     AW = Help Wizard; Answer Wizard for MS Help files
     AW = HP AdvanceWrite document
     AW_ = Midiprg Quartz Sets compressed file
     AWA = Animation Works Accelerated movie
     AWB = Lavasoft Ad-aware Backup File
     AWD = AWarD bios file
     AWD = AWK language source code file
     AWD = MS Fax Viewer Document (org from "At Work Fax")
     AWDB = (MAC FILE TYPE) MS-Works database
     AWDB = (MAC FILE_TYPE) Works Databas
     AWE = Adobe Web file
     AWF = Game: wer mit millionär 2 data sfx file
     AWK = AWK programming language
     AWM = Video; Animation Works Movie
     AWND = (MAC FILE_TYPE) Anarchie Wand
     AWP = MS Fax key viewer
     AWR = Telsis digitally stored audio
     AWS = MS Fax Document; Fax signature
     AWS = STATGRAPHICS data
     AWSS = (MAC FILE TYPE) MS-Works spreadsheet
     AWWP = (MAC FILE TYPE) MS-Works word processor file
     AWWP = (MAC FILE_TYPE) Works WP File
     AWX = Custom application wizard

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     AWX = Fax(tbv)
     AX = Modula-3 linker information for libraries
     AXA = Album Axialis
     AXD = Avery Label Pro Re-Index File
     AXE = Midiprg Pchord Powpro compressed file
     AXE = MS Autoroute MAP
     AXG = AXUM GraphSheet file
     AXI = Clipart; Axiom Composite File Management System (MetaToolsFile Kai's
     Power Goo Picture Library)
     AXL = ArcIMS XML Project File
     AXP = Anvil 5000 : Preview
     AXQ = Ada Ada Editor file
     AXR = Telsis Digital Audio File
     AXS = HTML; ActiveX Script
     AXT = ASCII Application Object Template
     AXT = Photoshop Replace Color/Color Range
     AXX = ARJ compressed file multi- volume archive (xx = number from 01 to 99)
     AYS = AY Paste 'Paste' file
     AYU = AY-Paste Uninstall information



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




           File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




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     B = Basic language source code file
     B = Lotus APPLAUSE Batch list
     B = Modula-3 base program
     B!K = Game: Ms flight Scenery file
     B&W = 1st Reader bitmap image (mono binary screen image)
     B&W = Black & White bitmap image (atari - mac)
     B&W = ImageLab image format
     B&W = 1st Reader : Bitmap graphics (Mono binary screen image)
     B00 = Graphics
     B16 = PCO image format
     B1J = BookJones
     B1N = 1st Reader binary bitmap screen image mono and color
     B1S = BookSmith
     B30 = Ventura Publisher Printer font (JLaser - Cordata)
     B32 = Msdos Bcc file
     B3D = 3D Builder File
     B3D = B3D image format
     B4 = Helix Nuts and Bolts file
     B44 = Misc
     B64 = StuffItEncoded encoded file archive (ascii base64 MIME)
     B8 = Cubicomp PictureMaker red channel image data (24bit 3D animation)
     B8 = PicLab bitmap image (one byte per pixel) plane two
     B_T = Eru/erd file
     B_W = Black & White bitmap image (atari - mac)
     B_W = ImageLab image format
     BA$ = MS compressed BAS; decompress with UNPACK.EXE
     BAAN = baan database p-code object format
     BABL = (MAC FILE_TYPE) DeBabelizer
     BAC = Backup
     BAD = BAD file
     BAD = Oracle BAD File
     BAD = Rime Mailer Address File
     BAG = AAICWpro autoresponder file
     BAG = Aol6 organize file
     BAK = backup file
     BAL = BAL Borland Programming Language Source
     BAL = Ballade music score sound file
     BAN = Interdiction
     BAR = dBASE Application Generator horizontal bar menu object file
     BAR = Unix BAR compressed file archive
     BART = (MAC FILE_TYPE) Microsoft Border Art File
     BAS = Basic source code
     BASE64 = BASE64 MIME encoding/RFC2045
     BAT = MS-DOS batch file (Executable)
     BB = Papyrus database backup

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     BBK = bak file
     bbkr = (MAC FILE_TYPE) Installer Script
     BBL = TeX/BibTeX BiBLiographic reference
     BBM = Deluxe Paint bitmap image, used for animations
     BBNBG = BBN BitGraph terminal Display Pixel Data (DPD) sequence
     BBNNG = Bitmap image (BBN BitGraph terminal Display Pixel Data (DPD)
     sequence)
     bbox = (MAC FILE_TYPE) Classic Support File
     BBP = Bezier surface file
     BBS = Bulletin Board System Text
     BBS = Hudson-style messagebase (FTN software)
     BBTL = (MAC FILE_TYPE) BBEdit Tool Palette
     BBXT = (MAC FILE_TYPE) BBEdit Extension
     BC = Mikmak 203 file
     BC3 = (make-)file for Bcc 3
     BCB3 = (make-)files for Bc3
     BCC = Borland c++ file/makefile
     BCD = Turbo Pascal Dos file
     BCF = ConfigSafe Snapshot Index
     BCH = Datalex EntryPoint 90 datafile (Phoenix Soft)
     BCH = dBASE BatCH process object file
     BCK = VMS/VAX BaCKup
     BClf = (MAC FILE_TYPE) Adobe Color Table
     BCM = Ms Works Communications script backup
     BCO = Bitstream outline font description
     BCP = Borland C++ makefile
     BCS = Windows95 browse information
     BCT = Clarion backup dictionary
     BCW = Borland C++ 4.5 workspace (Environment settings)
     BDB = Ms Works database backup
     BDC = Lingvo dictionary
     BDCFF = C64 BoulderDash Construction Kit File Format
     Bdct = (MAC FILE_TYPE) BBEdit Dictionary
     BDD = BRender device driver
     BDF = Adobe Glyph Bitmap Distribution Format stores Adobe screen fonts as
     ASCII
     BDF = Bupdate binary update file
     BDF = Data Egret
     BDF = NuGraf Scene file
     BDF = West Point Bridge Designer
     BDR = MS Publisher Document Border
     BDT = Lingvo dictionary
     BEE = Beeline-AIR System file
     BEN = Syssoft Sandra file
     BER = German Bericht = report file
     BES = Beschreibung : German description

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     BEX = PGP Binary EXtracted public key
     BEXPK = PGP Binary EXtracted Public Key
     BEZ = Bezier surface file
     BEZ = Bitstream outline font description
     BF2 = Bradford 2 font
     BFA = Blowfish-encrypted File
     BFB = Ralcgm file
     BFC = Windows 95 Briefcase document
     BFF = AIX Backup Format
     BFF = WorldToolKit Neutral File Format (binary virtual reality file)
     BFL = BFLI image format
     BFL = Game: colin Mc Rae car race Game Bigfiles file
     BFLI = BFLI image format
     BFM = Unix font metrics (Frame)
     BFX = BitFax picture
     BG = Backgammon for Windows game
     BG = Lotus Agenda File
     BGA = OS/2 graphic array (another bmp: Ms Paint .BMP )
     BGB = MS Chat Background Graphic
     BGF = MSI BGF chemical modeller input file
     BGI = Borland DOS 16-bit graphics video device driver
     BGL = Flight Simulator Scenery data file
     BGT = Quicken 2002 inet common file
     BGX = Bc45 Bgi file
     BH2 = OASYS Presentation : Presentation
     BHF = pcAnywhere Host
     BHI = Partminer Lib file
     BHL = Partminer Lib file
     BHX = BinHex compressed file ascii archive
     BI = binary file
     BI = Progress Database Before Image File
     BI = Visual Basic for DOS Include file
     BI$ = MS compressed BI; decompress with UNPACK.EXE
     BI7 = Rukus 110 file
     BIB = BIBliography (ASCII)
     BIB = Papyrus database - not compatible with TeX format
     BIB = TeX/BibTeX literature database
     BIE = Image JBIG
     BIF = Binary Information File (ASCII file describing image)
     BIF = byLight image format
     BIF = GroupWise initialization file
     BIF = Image Capture board bitmap image (b&w Binary Image Format)
     BIFF = XITE - X-based 2d/3d format image format
     BIFF = XLITE 3D file
     BIG = Chinese text (old version)
     BIG = Michelin (autoroute maps) image format

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     BIG5 = Chinese text (old version)
     BIK = BioCharter Profile Backup
     BIL = Satellite image (8bit GIS tape format) (SPOT image)
     BIN = Audio format(short ints,no header)
     BIN = Binary file
     BIN = MacBinary archive format often used on Macintosh
     BIN = machine language
     BIN = Micrografx Designer 7 Project Image
     BIN = SGI Powerflip
     BIN64 = Binary encoding method (used by mime complient mail readers)
     BINA = (MAC FILE TYPE) Text file saved as Word DOS or Word Windows file
     by Word Mac 5
     BINA = (MAC FILE_TYPE) DOS Binary File
     BiNA = (MAC FILE_TYPE) Netscape Mail File
     BIO = BioCharter Profile
     BIO = OS/2 BIOS
     BIORAD = Biorad confocal file : Graphics
     BIP = ArcView : image file (band interleaved by pixel)
     BIRD = algs7 file
     BIT = X11 bitmap image
     BIX = BIX compressed file archive
     BIZ = BizTalk compatible schema
     BJK = Scanner Recognita file
     BK = FrameMaker BookFile Document
     BK = JetFax faxbook
     BK = LinguAssist data
     BK = sometimes used for backup versions
     BK! = WordPerfect for Win document backup
     BK$ = sometimes used for backup versions
     BK1 = WordPerfect for Win backup
     BK2 = WordPerfect for Win backup
     BK3 = WordPerfect for Win backup
     BK4 = WordPerfect for Win backup
     BK5 = WordPerfect for Win backup
     BK6 = WordPerfect for Win backup
     BK7 = WordPerfect for Win backup
     BK8 = WordPerfect for Win backup
     BK9 = WordPerfect for Win backup
     BKI = IBM BookManager Backup Index
     BKMK = (MAC FILE_TYPE) Microsoft Bookmark File
     BKP = Write/TurboVidion DialogDesigner BackuP file
     BKR = Boardmaker : Document
     BKS = IBM BookManager Read bookshelf backup
     BKS = Ms Works spreadsheet backup
     BKT = Zortech 3 tools Samples file
     BKW = FontEdit mirror image of font set

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     BLA = Adobe Black Color Separation. CYA (Cyan), MAG (Magenta), YEL
     (Yellow)
     BLB = DreamWorks Resource Archive
     BLD = Basic Bloadable image
     BLD = MegaPaint image format
     BLD = old Microsoft Developer Studio MAK
     BLE = Photoline4 Blends file
     BLG = ARCSOLO Backup Log
     BLG = BibTex log
     BLK = Alias Wavefront Image file
     BLK = Amiga IFF ILBM image
     BLK = Lightscape Block Library file
     BLK = WordPerfect temporary file
     BLL = Borland Delphi localization Information
     BLL = Virus European A-Worm!!! (run virus checker!)
     BLORB = Blorb: A Z-Machine Resource Collection Format Standard
     blrb = (MAC FILE_TYPE) Extensions Manager Info
     BLT = Wordperfect for DOS
     BLW = ArcView : world file for bil image
     BlWd = (MAC FILE_TYPE) Claris HomePage
     BLY = Fifa World Cup game data fe art Loadgame file
     BM = X Windows system Bitmap image
     BM$ = Modem Bitware Fax disk2 file
     BM1 = Apogee BioMenace game data file
     BM_ = Mumath 30 file
     BM_ = Webcd fread file
     BMC = "IBM Voice Type" languages Newuser file
     bMDT = (MAC FILE_TYPE) Spr Boomerang Prefs File
     BMF = Corel Flow image format
     BMF = Corel Gallery file
     BMF = Corel graphics (Binary Material Format)
     BMI = Buzz Instrument
     BMIN = Batchmin Command chemical modeller output file
     BMK = Bookmark file from Windows help
     BML = Bookmark library (SyncURL)
     BMM = Tacmi Pixia palette file
     BMP = Alpha Microsystem BMP image format
     BMP = standard Windows Bitmap image (also OS/2 )
     BMP24 = 24 color Bmp file
     BMP_ = (MAC FILE_TYPE) Windows BitMap
     BMPf = (MAC FILE_TYPE) Windows Bitm
     BMPp = (MAC FILE_TYPE) Windows BitM
     BMR = Bitmap Reference Code file
     BMS = Backup Magic Backup Set
     BMT = Ami Pro button image
     BMW = BuzzPlay music with waves

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     BMX = Buzz music file
     BMZ = Compressed Bmp file
     BN = AdLib Instrument Bank file
     BN_ = Ntgraph Ze32v215 file
     BND = Game: Ms flight Panels file
     BNF = "IBM Voice Type" languages map file
     BNHQ = (MAC CREATOR CODE) BinHex (PC ext: HQX)
     BNK = Adlib instrument Bank
     BNK = Simcity game data
     BNR = Banner - Poster graphics BaNneR
     BOB = BOB bitmap image
     BOBO = (MAC CREATOR CODE) Claris Works (word processor) (PC ext:
     CWK)
     BOBO = (MAC CREATOR CODE) Claris Works text v. 1 to 5 (PC ext: CWK)
     BOBO = (MAC CREATOR CODE) Claris Works
     BOBO = (MAC FILE_TYPE) ClarisWorks
     BOD = Game: roland garros tennis terrains file
     BOF = "IBM Voice Type" languages tasks enroll file
     BOL = MS Booasm Compressed Archive Library
     BOM = Orcad Schematic Capture Bill of Materials File
     BOO = Bootstrap (Kermit protocol binary file)
     BOO = Encoded file archive (ASCII) (Boo)
     BOO = IBM BookManager Book
     BOO = Image file
     BOOG = Boogie chemical modeller input file
     BOOK = Adobe FrameMaker book
     BORLAND = (make-)file for Borland C
     BOT = Buckett o' Tablature file (guitar partition)
     BOX = Lotus Notes MailBOX
     BOZ = Compressed file archive (bzip over zip)
     BPC = Business Plan Toolkit chart
     BPD = Data Designer Ddbac file
     BPI = "IBM Voice Type" languages Newuser file
     BPL = Borland Delphi 4 packed library
     BPM = B's Pro Tracker v0.05 music/sound
     BPP = Clarion Backup aPPlication
     BPR = Reference count 01 file
     BPS = Business Plan Toolkit
     BPS = Ms Works document backup
     BPT = Bitmap Master File
     BPT = Corel Draw bitmap
     BPW = ArcView : world file for bip or bmp images
     BPX = Truevision Targa bitmap image
     BQW = ArcView : world file for bsq image
     BQY = BrioQuery file
     BR = Bridge script

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     BR = Omnis7 data
     BR1 = Wincmd file
     BR3 = Bryce 3D Scene File
     BRAIN = Msdev Common Addins file
     BRC = Bryce 2 Scene File
     BRD = Eagle layout file
     BRF = BRieF (german/dutch for letter)
     BRI = Basic Rate Interface
     BRK = Brooktrout Fax-Mail
     BRK = Mailer REXX script (The Brake!)
     BRL = Ballistic Research Laboratory CAD
     BRL-CAD = Ballistic Research Laboratory CAD
     BRLCAD = Ballistic Research Laboratory CAD
     BRO = Tree Professional Broadleaf Creator
     BRP = Tree Professional Broadleaf Creator Image
     BRT = Brooktrout 301 image format
     BRT = Micrografx System4 Browser file
     BRU = Photoline4 Brushes file
     BRUSH = Bitmap image (Xerox Doodle Brush file)
     BRW = financial institutions loan application file
     BRX = file for browsing an index of multimedia options
     Bry2 = (MAC FILE_TYPE) Bryce 2
     BRZ = Dbbrz (Backup or Restore file)
     BS = Ball and Stick chemical modeller input file
     BS = Ball and Stick chemical modeller output file
     BS = Printfox/Pagefox image format
     BS1 = Apogee Blake Stone game data
     BS2 = BS2 archive
     BS2 = BS2 editor file
     BS_ = MS Bookshelf find menu shell extension file
     BSA = BSArc compressed file archive
     BSAVE = Quickbasic BLOAD/BSAVE format
     BSB = 2d Graphic
     BSC = BINSCII Apple II file archive
     BSC = Fortran Pwbrmake
     BSC = Ms Developer Studio browser information file C++,Fortran
     BSC = Object Boyan Script
     BSD = bsd system file
     BSD = Licency according to BSD- licency(licency.bsd)
     BSDL = Boundary Scan Description Language
     BSK = Bryce 4 File
     BSN = Midi file
     BSP = Half- life/TFC/CS Map
     BSP = Quake map
     BSQ = ArcView : image file (band sequential)
     BST = BiblioTex file (BiblioTex = bibliography file for TeX)

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     BSV = BASIC Bsave Graphics
     BSY = FTN soft BuSY flag
     BT = virual terrain software
     BTF = Bank check image and text data (Nations Bank)
     BTFL = (MAC FILE_TYPE) Desktop DB
     BTIF = Bank check image and text data (Nations Bank)
     BTL = Inmos BooTabLe file
     BTM = 4DOS/NDOS batch file (Batch To Memory)
     BTM = batch file used by Norton Utilities
     BTN = JustButtons animated bitmap image format
     BTN = Makeover Button, Buttonware
     BTR = Btrieve Database File
     BTR = MS Frontpage-related File
     BTSK = (MAC FILE_TYPE) HyperCard Button Tasks
     BTST = (MAC FILE_TYPE) Norton System Info Fil
     BTW = Steuer2001 file
     BUB = Ipix Spherical panorama
     BUD = Quicken BackUp Disk
     BUFR = Binary Universal Form for the Representation
     BUFR = Meteorological data
     BUG = Bugs and Problems file
     BUGS = Generally bugs file
     BUM = Poser Bump files image format
     BUN = Audio (CakeWalk Audio Bundle file)
     BUN = CakeWalk Audio Bundle file
     BUP = Backup file
     BUT = Button definitions (Buttons!)
     BUY = Movie Data File
     BV1 = WordPerfect for Win
     BV2 = WordPerfect for Win
     BV3 = WordPerfect for Win
     BV4 = WordPerfect for Win
     BV5 = WordPerfect for Win
     BV6 = WordPerfect for Win
     BV7 = WordPerfect for Win
     BV8 = WordPerfect for Win
     BV9 = WordPerfect for Win
     BVA = Biovision motion file format
     BVC = "IBM Voice Type" languages Newuser file
     BVD = "ViGuard+net" anti Virus Prog
     BVH = Misc
     BVI = "Ibm Voice Type" languages Newuser file
     BVL = Micrografx Picture Publisher 8 textures file
     BVS = BVS Solitaire Collection file
     BW = Silicon Graphics image
     BWB = Visual Baler spreadsheet application file

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     BWF = Broadcast wave file format
     BWI = Blindwrite cd copier file
     BWR = Kermit Beware buglist
     BWS = Blindread/Blindwrite
     BWT = Blindwrite cd copier file
     BWU = Blindwrite cd copier file
     BWV = Business Wave file
     BY = Spice Pspice file
     BYU = BYU Movie
     BZ = BZIP archiv
     BZ = bzip compressed file archive
     BZ2 = BZIP2 archiv
     BZ2 = bzip2 compressed file archive
     BZP = BZIP archiv
     BZP2 = BZIP2 archiv
     B~K = Backup file



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     C = C programming language source code Borland C++ , CodeWarrior ,
     Microsoft Visual C++

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     C = Check Point Site Configuration
     C = Compressed unix file archive : compact
     C V = Cvip file
     C!_ = Audio Utility Midimach compressed file
     C# = Microsoft c#
     C*DB = (MAC FILE_TYPE) Now Up-to-Date Calendar
     C*DR = (MAC FILE_TYPE) Now Up-to-Date Datebook
     C++ = C++ Source Borland C++ , CodeWarrior , Microsoft Visual C++
     C-- = C Source
     C-- = Sphinx C-- language source code file
     C-MAP = C- map file formats. standard formats for sea nautical charts.
     C00 = Ventura Publisher print file
     C01 = Typhoon wave files
     C02 = Driveimage ace file
     C03 = Driveimage ace file
     C04 = Driveimage ace file
     C05 = Driveimage ace file
     C06 = Driveimage ace file
     C07 = Driveimage ace file
     C08 = Driveimage ace file
     C09 = Driveimage ace file
     C1 = Povwin Pov-ray for Windows v3.1 scenes advanced newltpot file
     C10 = Driveimage ace file
     C11 = Driveimage ace file
     C12 = Driveimage ace file
     C13 = Driveimage ace file
     C14 = Driveimage ace file
     C15 = Driveimage ace file
     C16 = Driveimage ace file
     C17 = Driveimage ace file
     C18 = Driveimage ace file
     C19 = Driveimage ace file
     C2 = Povwin Pov-ray for Windows v3.1 scenes advanced newltpot file
     C20 = Driveimage ace file
     C21 = Driveimage ace file
     C22 = Driveimage ace file
     C23 = Driveimage ace file
     C24 = Driveimage ace file
     C25 = Driveimage ace file
     C26 = Driveimage ace file
     C27 = Driveimage ace file
     C28 = Driveimage ace file
     C29 = Driveimage ace file
     C2D = IsoBuster File
     C2I = Driver file
     C2I = Tt file

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     C2L = Cequadrat Winoncd file
     C2X = Winoncd file
     C3 = Povwin Pov-ray for Windows v3.1 scenes advanced newltpot file
     C30 = Driveimage ace file
     C31 = Driveimage ace file
     C32 = Driveimage ace file
     C33 = Driveimage ace file
     C34 = Driveimage ace file
     C35 = Driveimage ace file
     C36 = Driveimage ace file
     C37 = Driveimage ace file
     C38 = Driveimage ace file
     C39 = Quicken ace file
     C3D = Micrografx
     C3D1 = Chem3D Cartesian 1 chemical modeller input file
     C3D1 = Chem3D Cartesian 1 chemical modeller output file
     C3D2 = Chem3D Cartesian 2 chemical modeller input file
     C3D2 = Chem3D Cartesian 2 chemical modeller output file
     C4 = Bitmap image (1bit) (JEDMICS CCITT4 format)
     C4 = Edmics image format
     C40 = Quicken ace file
     C41 = Quicken ace file
     C42 = Quicken ace file
     C43 = Quicken ace file
     C44 = Quicken ace file
     C45 = Quicken ace file
     C46 = Quicken ace file
     C47 = Quicken ace file
     C48 = Quicken ace file
     C49 = Quicken ace file
     C4D = 3d Graphic
     C50 = Quicken ace file
     C51 = Quicken ace file
     C52 = Quicken ace file
     C53 = Quicken ace file
     C54 = Quicken ace file
     C55 = Quicken ace file
     C56 = Quicken ace file
     C64 = Commodore 64 bitmap image
     C86 = C language source code file (Computer Innovation C86)
     C?? = Winace compressed archiv
     C_ = Winhelp file (compressed)
     C__ = C++ Source; C__ is C++ in Win32
     C_M = Eru/erd file
     CA = DATAIR FlexPlus Data File
     CA = Initial cache data for root domain servers (Telnet)

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     CA0 = Borland Installer packed and splitted file
     CA1 = Delphi Install Disk11 file
     CA2 = Delphi Install Disk12 file
     CA3 = Delphi Install Disk9 file
     CA4 = Delphi Install Disk10 file
     CA5 = Delphi Install Disk11 file
     CA7 = Beta 44 job file
     CA_ = Midiprg Cakepro compressed file
     CAB = Windows Cabinet Compressed Archive
     CAC = dBASE IV executable when caching on/off
     CAC = Microsoft Infoview
     CACCRT = Cacao Cartesian chemical modeller input file
     CACCRT = Cacao Cartesian chemical modeller output file
     CACHE = CAChe MolStruct chemical modeller output file
     CACHE = Snacc-1.3 vda file
     CACINT = Cacao Internal chemical modeller output file
     CAD = Drafix Windows CAD picture
     CADPAC = Cambridge CADPAC chemical modeller input file
     CAF = Southern Company Terrestrial Data Acq
     Caf¾ = (MAC FILE_TYPE) Caf¾
     CAG = MS Clip Gallery Catalog
     CAL = CALS Raster Goup 1 image format
     CAL = CALS Raster Group 4 fax compressed bitmap
     CAL = CyberAudioLibrary link
     CAL = Microsoft Schedule Plus 1.0
     CAL = MS Windows 3.x Calendar
     CAL = SuperCalc spreadsheet
     Cal* = (MAC FILE_TYPE) Now Up-to-Date
     CALS = Bitmap image (Computer Aided Acquisition and Logistics Support)
     CALS = CALS Raster Group 1 image format
     CAM = Calibrated Camera File Photomodeller
     CAM = Casio QV digital CAMera image
     CAM = Minolta CAM file
     CAM = QV-PC 10 Cassio Digital Camera
     CAN = Navigator Fax
     canF = (MAC FILE_TYPE) CanOpener Filter
     caoS = (MAC FILE_TYPE) CanOpener Preference File
     CAP = Compressed music file
     CAP = Network Associates Sniffer Capture File
     CAP = ProComm/Telix session Capture file
     CAP = Ventura Publisher Caption
     CAR = AtHome Assistant
     CAR = Biosym .CAR chemical modeller input file
     CAR = NeoBook Cartoon image format
     CARO = (MAC CREATOR CODE) Acrobat Distiller
     CARO = (MAC CREATOR CODE) Acrobat files (PC ext: PDF)

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     CARO = (MAC FILE_TYPE) Acrobat Reader
     CARO = Creatorcode Adobe Acrobat (MAC) (also Exchange)
     CAS = Borland combined C/Assembly source code
     CAS = Comma-delimited ASCII file
     Cash = (MAC FILE_TYPE) CompuServe Cache
     CAT = dBASE/CP Backup CATalogue- file
     CAT = Photomatrix image format
     CAT = Quicken IntelliCharge CATegorization file
     CAT = Rational Rose logical package
     CB = Microsoft clean boot file
     CBC = CubiCalc fuzzy logic system
     CBD = System Dll Catroot file
     CBF = Chess Base
     CBI = IBM mainframe Column BInary formatted file
     CBK = System Dll Catroot file
     CBL = Cobol language source code file same as COB
     CBM = Bitmap picture; XLib
     CBM = Fuzzy Bitmap image format
     CBM = XLib compiled bitmap image
     CBN = PaperMaster Cabinets group related folders and files into a cohesive unit
     that is used by PaperMaster (organizing, archiving, and retrieving digital versions
     of files) http://www.papermaster.net
     cbnd = (MAC FILE_TYPE) Connection Tool
     CBS = MasterWord button bar configuration
     CBT = Borland Computer Based Training
     CBT = MS Computer Based Training
     CC = C++ language source code file (gcc)
     CC = CC language source code file (cc)
     CC = Visual dBASE custom class
     CC_ = Audio Utility Midimach compressed file
     CCA = CC: MAil Data
     CCAD = ClarisCAD data
     CCB = Visual Basic animated button configuration
     CCC = Curtain Call bitmap image (native format)
     CCC = Microsoft Internet Chat Conversation
     CCD = CloneCd Related File
     CCE = Calendar Creator Plus Data
     CCF = Lotus Symphony communications configuration; INI
     CCF = OS/2 Multimedia Viewer configuration file
     CCF = OS2 Multimedia Viewer configuration file
     CCF = Symphony communications configuration file
     CCH = Corel Chart
     CCH = OES Systems Photomodeler Photochip file (thumbnail)
     CCI = CCITT Group 3 and Group 4 Encoding
     CCITT = CCITT Group 3 and Group 4 Encoding
     CCL = Intalk Communication Command Language file

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     CCM = Lotus CC:Mailbox
     CCN = Vitalize! Game File
     CCO = Btx Graphics file (XBTX)
     CCO = CyberChat data file
     CCP = Clonecd Profiles file
     CCR = Microsoft Internet Chat Conversation Shortcut
     CCRF = Bitmap image (Calcomp Raster File) (B&W or 1bit CMYK for printers)
     CCS = Ccs- lib file
     CCT = Macromedia Director Shockwave cast
     CCX = Corel Photo House : Graphics
     CD = CD description (DN)
     CD1 = DATAIR Cafeteria Document System Data
     CD2 = DATAIR Cafeteria Document System Custom Text
     CDA = CD Audio song
     CDB = CardScan Card DataBase
     CDB = Clipboard
     CDB = Clipboard File
     CDB = Main database (Turbo C Utilities)
     CDB = One Page from a ROM With a View Project
     CDB = PowerDesigner Conceptual Model Backup
     CDC = Chromeleon Driver Configuration Plugin file
     CDD = Chromeleon Device Driver file
     cdev = (MAC FILE_TYPE) Control Panel
     CDF = Comma Delimited Data Format, NSSDC scientific graphical format
     CDF = Cyberspace Description Format, ASCII format describing VRML worlds
     CDF = InstallShield Components Definition File
     CDF = Ms Channel Definition Format
     CDF = Unidata netCDF graphics
     CDFS = Compact Disk filing system (WindRiver)
     CDI = Compact Disk Interactive (Phillips CD-I IFF file)
     CDIC = (MAC FILE_TYPE) MS Spelling Dictionary
     CDK = Atari Calamus document CDKEY = Access Data MEDIAREMOTE
     CDKEY = Access data (MediaRemote)
     CDL = CADKey CAD language file
     CDM = Music format (compressed)
     CDM = Novell NetWare Disk Drivers NPA
     CDM = PowerDesigner Conceptual Model File
     CDM = Visual dBASE Custom Data Module
     CDP = CD Architect Project
     CDR = Corel Draw Bitmap (preview) image format
     CDR = CorelDRAW vector image
     CDR = Raw audio-CD data
     CDr3 = (MAC CREATOR CODE) Toast v. 3
     CDR3 = (MAC FILE_TYPE) CorelDraw 3 Drawing
     CDR4 = (MAC FILE_TYPE) CorelDraw 4
     CDR5 = (MAC FILE_TYPE) CorelDraw 5

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     CDR6 = (MAC FILE_TYPE) CorelDraw 6
     cDRW = (MAC CREATOR CODE) Claris Draw
     cDRW = (MAC CREATOR CODE) Claris Draw
     CDrw = (MAC FILE_TYPE) ClarisDraw
     Cdrw = (MAC FILE_TYPE) CorelDraw
     CDS = Format on a copy protected CD ????
     CDT = CorelDRAW Template
     CDt2 = (MAC FILE_TYPE) CD-ROM Toolkit
     CDT6 = (MAC FILE_TYPE) CorelDraw 6 Template
     CDT_ = (MAC FILE_TYPE) CorelDraw Template
     CDTr = (MAC FILE_TYPE) CDT Remot
     CDU = CDU Paint image format
     CDX = Active Server Document
     CDX = CorelDRAW compressed drawing
     CDX = FoxPro Compound index (database container)
     CDX = Microstation Cell Library Index
     CDZ = ROM With a View Project
     CE = Digital Vision IFF bitmap Computer Eyes
     CE = FarSide Computer Calendar data
     CE1 = Computer Eyes, Raw image format
     CE2 = Computer Exes,RAW image format
     CE? = 2d Graphic
     CEF = CA Clipper workbench application
     CEG = Tempra Show/Edsun Continuous Edge Graphics bitmap image
     CEL = AutoDesk Animator/3D Studio Cel animation (bitmap)
     CEL = Bitmap image (15/32bit) (Lumena CEL file) (Time Arts software)
     CEL = CIMFast event language file
     CEL = Kiss Paper Doll File
     CEL = Microstation Cell Library
     CELP = Sound
     CEM = Computer Graphics Meta- file
     CER = Internet Security Certificate
     CER = Lahey Fortran compilation error messages
     CERI = (MAC FILE_TYPE) Netscape Certificate Indx
     CERT = (MAC FILE_TYPE) Netscape Certificate Indx
     CES = Sheffield dic file
     CEX = INMOS Transputer Development System Occam program
     CEX = the Currency Exchanger Rate
     CF = Imake ConFiguration
     CFB = Comptons Multimedia file
     CFB = Inmos binary configuration file
     CFF = Capabilities File for FOUNDATION Fieldbus
     CFG = ConFiGuration file
     CFG = Swisslog System Configuration File
     CFH = Capabilities File for FOUNDATION(tm) Fieldbus
     CFK = Kardplay 1.62 file

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     CFL = Corel Flow flow chart
     CFL = MS Developer Studio diagram
     CFM = ColdFusion template
     CFM = Corel FONT MASTER
     CFM = HyperText Markup Language file WWW
     CFM = Visual dBASE customer form
     CFN = Atari Calamus font data
     CFO = Borland Turbo C
     CFO = TCU C Form Object file (Turbo C Utilities)
     CFP = Complete Fax docu
     CFR = CFR Guidance (NRC Inspection Manual)
     CFS = Inmos configuration file
     CFT = CFast graphics file (Disney Animation Studio)
     CFT = Flow Chart; Corel Flow Template
     CFX = Creative Dsp file
     CG = Norton Crashguard file
     CG4 = CALS Group IV : Bitmap graphics
     CGA = bitmap in BMP. format Saved in CGA resolution MRBC.EXE.
     CGA = Ventura Publisher CGA display font
     CGD = Cricket Graph Data
     CGdb = (MAC FILE_TYPE) MS Clip Art Package
     CGDC = (MAC FILE_TYPE) Common Ground Document
     CGF = Asm Objasm file
     CGG = Cricket Graph Graphics
     CGI = Common Gateway Interface script (WWW)
     CGI = Common Gateway Interface script file
     CGL = CodeGuard error log
     CGM = Computer Graphics Meta- file bitmap
     CGM = Computer Graphics Metafile vector- image, mostly vectors but also
     bitmaps
     CGP = NetCaptor CaptorGroup
     CGT = Cricket Graph Slide
     CGVM = (MAC FILE_TYPE) Common Ground
     CH = Clipper include
     CH = OS/2 configuration file
     CH0 = Chartfile (graph)
     CH1 = Freelance CHart
     CH2 = Chartfile (graph)
     CH3 = Harvard Graphics for DOS 3.0 Chart
     CH3 = Harvard Graphics v3.0 CHart/image
     CH4 = Charisma 4.0 presentation
     CHA = Adobe Pagemaker Kerning Data
     CHA = CHAt (IRC data)
     CHARMM = CHARMm chemical modeller input file
     CHAT = CHAT (IRC data)
     CHB = Oledb Checkbook file

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     CHD = Ares Font Chameleon font description
     CHF = pcAnywhere Remote Control File
     CHG = Quicken intuit(old) de online dat file
     CHH = C++ Header
     CHI = ChiWriter document
     CHJ = Help Composer Project
     CHK = file fragments saved by Windows Disk Defragmenter or ScanDisk
     CHK = WordPerfect for Win temporary file
     CHL = Chromeleon Channel Raw Data
     CHL = Configuration History Log
     CHL = RealPlayer Live Channel
     CHM = Ares Font Chameleon Source Font; font outline
     CHM = Microsoft Compiled HTML
     CHN = Ethnograph 3 data
     CHO = Ares Font Chameleon Output Font
     CHP = Corel VENTURA chapter
     CHP = Ventura Publisher chapter document
     CHQ = WIN Help file
     CHR = Borland language stroke font file
     CHS = Corel Presentations Chart Style
     CHT = Chartist from Novagraph
     CHT = ChartViewer file
     CHT = Cheat Machine Data File
     CHT = dBASE interface file
     CHT = Harvard Graphics Graphwriter II/SoftCraft Presenter CHarT/image
     CHW = HTML Help general index, funtional comparable with .gid
     CHY = Claris : Hyphenation
     CHZ = CHARC compressed file archive
     CIA = Sheffield dictionary file
     cidm = (MAC FILE_TYPE) Find File PDF Encoding
     CIF = Caltech Intermediate Format image
     CIF = Colombo Ipermedia File
     CIF = Easy CD Creator CD Image File
     CIF = IUCr Crystallographic Information File
     CIF = pcAnywhere Caller File
     CIF = Ventura Publisher information(chapter/converted image)
     CIH = Virus Tchernobyl
     CII = Launcher of ANSER-WEB Terminal Client
     CIK = Corel Graphics10 Custom dual tone file
     CIL = Clip Gallery download package
     CIM = C Text Mode Image File (The Ultimate Draw)
     CIM = CIMEX Cimpack Design Drawing
     CIM = Sim City 200 file
     CIM_ = (MAC FILE_TYPE) CompuServe
     CIN = Digital moving Picture eXchange bitmap by the Society of Motion Picture
     and Television Engineers

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     CIN = Kodak Cineon image format
     CIN = Microsoft Cinemania (CIN96LM CIN96UPD)
     CIN = OS/2 change control file that tracks changes to an INI file
     CIN96LM = See above CIN
     CIN96UPD = See above CIN
     CINEMA4D = Cinema4d Amiga version only
     CINEON = Kodak CINEON image format
     CIPO = Internet; same as CPI
     CIPT = (MAC FILE_TYPE) ClarisImpact
     CIR = SuperMax E-CAD Save-File Command
     CIT = Intergraph Scanned Image
     CIX = Database index (Turbo C Utilities)
     CK1 = iD/Apogee Commander Keen 1 data file
     CK2 = iD/Apogee Commander Keen 2 data file
     CK3 = iD/Apogee Commander Keen 3 data file
     CK4 = iD/Apogee Commander Keen 4 data file
     CK5 = iD/Apogee Commander Keen 5 data file
     CK6 = iD/Apogee Commander Keen 6 data file
     CK? = iD/Apogee Commander Keen
     CKB = Borland C++ 4.x keyboard mapping
     CKP = Ingres Dbase Checkpoint data
     CL = Common Lisp programming language source code
     CL3 = Easy CD Creator CD layout
     CL4 = Easy CD Creator CD Layout
     CL_ = C Poet compressed Disk1 file
     CLA = Clarion source
     CLA = CLASS Java Class
     claF = (MAC FILE_TYPE) Claris Font File
     CLAS = Java Class
     CLASS = Java bytecode (compiled class - application)
     CLB = Super NoteTab CLipBook template
     CLC = Microsoft Schedule+ 7-Habits Mission Statement
     CLD = CA Clipper debugger configuration file
     CLD = TerraGen CLouD layer file (landscape renderer)
     CLDLYR = TerraGen CLouD LaYeR file (landscape renderer)
     CLF = ListPro File
     CLG = Database of Disk Catalog
     CLIP = (MAC FILE_TYPE) Clipboard File
     CLK = Corel R.A.V.E. Animation File
     cLKz = (MAC FILE_TYPE) Date Preferences
     CLL = CrickSoftware Clicker File
     CLM = Micrografx Picture Publisher 7 macro
     CLN = CLT file
     CLO = Cloe image
     CLOE = Cloe Ray- Tracer image
     CLP = CA Clipper compiler responce file

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     CLP = GoDot image format
     CLP = Quattro Pro/PCPaint/Pictor bitmap CLiP-art
     CLP = Windows Clipboard
     clpp = (MAC FILE_TYPE) Picture Clipping
     clps = (MAC FILE_TYPE) Sound Clipping
     clpt = (MAC FILE_TYPE) Text Clipping
     CLR = 1st Reader CoLoR binary screen image
     CLR = Boxer/2 CoLoR scheme
     CLR = Photostyler CoLoR definitions
     CLR = WinEdit Colorization Word List
     CLS = Arcview
     CLS = JavaScript class
     CLS = MS VB-4 Class Module Add-In
     CLS = MS VisC++/Visual Basic class definition
     clss = (MAC FILE_TYPE) Java Class Filegcodiclass
     Clss = (MAC FILE_TYPE) Metrowerks Java Class
     CLU = Cluster File
     CLUT = Color Lookup table/ palette of an indexed image
     CLW = MFC Class Wizard information (Ms VC++)
     CLX = UltraEdit file
     CLY = Corel Graphics10 Custom Layouts file
     CM = CraftMan data
     CM = Unix Puzzle bitmap image (8bit)
     CM4 = ClipMate Data File
     CMA = Applix TM1 Database
     CMB = Chromeleon Backup Archive
     CMB = Xtree for Windows button bar
     CMC = CosmoCaller : Remote connection information
     CMD = 1st Reader external CoMmanD menu
     CMD = command file for Windows NT
     CMD = dBASE/Waffle CoMmanD file
     CMD = DOS CP/M command file
     CMD = OS/2 Command language, more advanced than BAT
     CMD = REXX batch file (OS/2)
     CMDF = CrystalMaker
     cMdO = (MAC FILE_TYPE) SARez Setting File
     CMdt = (MAC FILE_TYPE) Claris Dictionary
     CMF = Corel metafile
     CMF = Sound Blaster synthesized FM-sound (Creative Music File)
     CMG = Chessmaster saved game
     CMgr = (MAC FILE_TYPE) MS Configuration Mgr
     CMK = Card Shop Plus card
     CML = Cheat Machine Library File
     CML = CML document (Chemical Markup Language)
     CML = PADGen Company Info File
     CMM = CEnvi CMM script

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     CMP = Address document of Route 66
     CMP = Compressed data (PKWare compression library)
     CMP = CorelDraw header file for PostScript printer files
     CMP = CraftMan data
     CMP = Discorp CMP Image image format
     CMP = JPEG bitmap image (Lead CMP compression)
     CMP = Leadview Bitmap
     CMP = Microsoft Internet Explorer custom menu plugin
     CMP = Ms Word for DOS user dictionary
     CMP = Open Access File
     CMP = Photofinish Calibration MaP
     cmpi = (MAC FILE_TYPE) Contextual Menus Plug- in
     CMR = Movie
     CMRT = CraftMan data
     CMT = Chinon ES-1000 digital camera image format
     CMT = Corel Draw
     CMU = Audio mono (short ints,mono,CMU header ,TIMIT)
     CMU = Bitmap image (Carnegie Mellon University (CMU) Window Manager
     bitmap Formats)
     CMUWM = Bitmap image (Carnegie Mellon University (CMU) Window
     Manager bitmap Formats)
     CMV = CorelMove/CorelDraw 4.0 animation
     CMX = Apple Viewer File
     CMX = Corel Presentation Exchange, Corel Metafile Exchange or Clipart
     CMY = Corel40 Custom file
     CMYK = Raw cyan, magenta, yellow and black bytes bitmap image
     CN_ = Regeditx file
     CNC = CNC general program data
     CND = ControlDraw File
     CNF = Conference Link
     CNF = generaly configuration- file (program,printer setup etc)
     CNF = Lotus configuration file: 123.CNF
     CNF = MS Windows 95 Speed Dial
     CNM = Windows application menu options and setup file
     CNQ = Compuworks Design shop file
     CNS = Chgname settings
     CNT = Rational Rose 98 contents tab file Rational Rose 98
     CNT = Windows (or other) system content files for the help index and other
     purposes
     CNTK = (MAC FILE_TYPE) Outlook Express Contacts
     CNV = Translation; Converter (Driver, Overlay?)
     CNV = Word for Windows dll for import CoNVersion
     CNV = WordPerfect for Win temporary file WordPerfect
     CNV = WS_FTP Pro Upload Conversion
     CO$ = MS compressed COM; decompress with UNPACK.EXE
     COA = Caligari trueSpace 3D object (ASCII)

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     COB = Caligari trueSpace 3D object (binary), also truespace2
     COB = COBOL programming language source
     COBOL = Micro-Focus Cobol
     COD = Boxer/2 printer CODe definition file
     COD = Forecast Plus
     COD = FORTRAN program compiled CODe
     COD = generally Code List
     COD = Microsoft Multiplan
     COD = Source code in assembler with original C code as comments (Ms C)
     COD = StatPac Gold datafile
     COD = Template source file (dBASE Application Generator) dBASE
     COD = UUPC CODe definition table
     COD = Videotext file
     CODECS = Video compressors/decompressors (codecs) (Video for Windows
     and ActiveMovie)
     COFF = Windows NT object file format
     COL = "COLWIZ" Internet Colour Wizard Colour Scheme
     COL = Autodesk Animator palette
     COL = COLor palette (Autodesk Animator - many)
     COL = Lotus Notes Import Column Description File
     COL = Ms Multiplan spreadsheet
     COLOR = Amaya config file
     Colr = (MAC FILE_TYPE) Kaleidoscope Scheme
     COM = Common Object Module
     COM = Compiled executable program
     COM = DOS or CP/M executable (COMmand), mostly smaller than 64 Kb
     comd = (MAC FILE_TYPE) Networking Extension
     COMMS = Adobe Serial and Parallel Communications Protocols Specification
     Comp = (MAC FILE_TYPE) CodeWarrior Compiler
     COMPRESS = MS Compress 5.0 File Format
     CON = Concordance (WordPerfect document)
     CON = Conjure chemical modeller output file
     CON = Knowledgeware Consolidation File
     CON = Simdir CONfiguration file
     CON = Tree Professional Conifer Creator File
     CONF = Unix CONFiguration information
     CONFIG = SWISH-E configuration file
     CONSOLE = Winnt console file
     CONTMP = Conjure Template chemical modeller output file
     CONTOUR = Contour Mortgage loan file format
     COO = COOkie file
     COOK = (MAC FILE_TYPE) Netscape Cookie File
     COP = Tree Professional Conifer Creator Image File
     COR = coreldraw file
     Cor1 = (MAC FILE_TYPE) Corel Multimedia Manager
     CORE = Bitmap image (Core Software Tech CORE IDC file)

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     CoTx = (MAC FILE_TYPE) Corel Texture
     COUNT = Gen counters file
     COUNTER = Netobjects fusion Components Bbscomp message file
     COV = Fax Cover Page (Win2000 Cover Page Editor)
     CO¼k = (MAC FILE_TYPE) Java Library
     CP = Sound shared file
     CP8 = CP8 256 Gray Scale image
     CP_ = Compr. Scanner us driver file
     CPAO = 3dize Cool Page Objects Counter file
     CPC = Compressed image (Cartesian Perceptual Compression)
     CPCT = (MAC CREATOR CODE) Compactor (Pro ?)
     CPCT = (MAC FILE TYPE) Archive created by Compactor (Pro)
     CPCT = (MAC FILE_TYPE) Compact Pro
     CPD = Complaints Desk script
     CPD = Corel PrintOffice drawing
     CPD = Fax cover page (Windows)
     CPE = Fax cover page
     CPE = Fax cover page (Windows)
     CPF = The Complete Fax file
     CPG = 3dize Cool Page Tutorials file
     CPH = Corel PrintHouse picture (simple layout program)
     CPI = Bitmap image (Colorlab Processed Image)
     CPI = Calamus picture image format
     CPI = Cartesian Products Compressed Internet document
     CPI = Character Translation; Windows or DOS International code page
     CPI = Microsoft MS-DOS code page information file
     CPJ = CeQuadrat CD ProJect file
     CPL = Compel presentation
     CPL = Corel colour palette
     CPL = Windows Control Panel extension
     CPM = Turbo Pascal Dos file
     CPnl = (MAC FILE_TYPE) MS Configuration Panel
     CPO = Corel Print House data
     CPP = C++ source
     CPP = CA-Cricket Presents presentation
     CPR = Corel PRESENTS Presentation
     CPR = INMOS Transputer Development System Occam Program Code
     CPR = Knowledge Access Graphics
     CPS = Antivirus Checksum File
     CPS = Central Point PC Tools Backup
     CPS = Color PostScript
     CPS = QEMM backup of startup files
     CPT = song pattern file written by Casio digital pianos. Skeleton of a song, to
     provide accompaniment while the user plays the melody.
     CPT = Bitmap Picture; Corel PHOTO-PAINT bitmap
     CPT = CA-Cricket Presents Template

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     CPT = CA-Cricket template
     CPT = Compact Pro archive format (Macintosh)
     CPT = dBASE encrypted memo file dBASE
     CPU = Sysoft Sandra file
     cpup = (MAC FILE_TYPE) CPU Plug- in
     CPX = Character Translation; Character set translation table
     CPX = Control Panel Applet
     CPX = Corel Presentation Exchange Compressed drawing
     CPX = CryptaPix Encrypted Image
     CPY = Cobol Include
     CPY = Copy Books Data File
     CPZ = COMPOZ music text file
     CR = Bitmap image (32bit) (Iris CT format) (Iris printers)
     CR$ = Basic Vb Kartei file
     CRA = Advanced CRAck file (usually text)
     CRB = Cardfile
     CRC = Check file (Win-SFV32) (Fantasia Software)
     CRD = Windows/Yourway CaRDfile database
     CRE = generated by "Cresus" accounting software
     CRF = Bitmap image (Calcomp Raster File) (B&W or 1bit CMYK for printers)
     CRF = MASM/Zortech C++ Cross-reference
     CRF = Programming cross-reference
     CRG = Calamus picture image format
     CRH = Links Games Course File
     CRH = MS Golf Image File
     CRK = CRacK file (usually text)
     CRL = Certificate Revocation List
     CRMLOG = WIN Registration file
     CRO = Webalizer.01 Lang file
     CRP = Corel Presents run-time presentation
     CRP = dBASE IV encrypted database dBASE
     CRP = Visual dBASE Custom RePort file dBASE
     CRS = Links Games Course File
     CRS = WordPerfect 5.1 File Conversion Resource
     CRS3 = (MAC FILE_TYPE) OmniPage Lite
     CRT = Commodore emulator file; image of a cartridge
     CRT = Certificate file
     CRT = Internet Security Certificate
     CRT = Oracle terminal settings information
     CRT = Unix Crontab File
     CrTC = (MAC FILE TYPE) Project file by Toast 3
     CRU = CRUSH compressed file archive
     CRV = Corel Graphics10 Custom gradients file
     CRW = Canon PowerShot image format
     CRX = Links Games Course File
     CRY = Crypto Chat II Encrypted Notebook-content

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     CRZ = Links Games Course
     CS = C#.NET Source
     CS_ = Creativ compressed Sb16 sbide file
     CSA = Comma Delimited textfile
     CSB = Pci Ncr3030 Ncrflash file
     CSC = Corel SCRIPT 6.0 Script
     CSC = Wizard
     CSD = Bitstream Fontware File
     CSD = Chemsoft MSDS Database File
     CSF = Game: Uefa champions league Logic Cutscene file
     CSG = Statistica Graph
     CSH = Internet Program
     CSH = Unix shell script (csh)
     CSI = Cyberautograph Signed Item
     CSK = Claris Works
     CSL = Aol5.0 csl file
     CSLM = Bitmap image (Zeiss CSLM file)
     CSM = Borland C++ 4.5 precompiled headers
     CSM = Kodak DC265 Camera Script
     CSML = Chemical Style Markup Language
     CSO = Customer service data and outcome file
     CSOm = (MAC FILE_TYPE) Eudor
     CSP = PC Emcee On-Screen image
     CSQ = Foxpro Queries
     CSS = Internet HTML Cascading Style Sheet
     CSS = Statistica data
     CSS = Stats+ data
     CSS1 = Cascadind Style Sheet see CSS
     CSSR = CSD CSSR chemical modeller input file
     CSSR = CSD CSSR chemical modeller output file
     CST = Macromedia Director CaST (resource) file
     CSV = Comma Separated Value Microsoft Excel (among others)
     CSV = CompuShow adjusted EGA/VGA palette
     CSW = Windows Corel file
     CSY = EPOC Polymorphic DLL
     CT = graphic file associated with the Paint Shop Pro Graphic Editor
     CT = IRIS CT image format
     CT = SciTex Continuous Tone bitmap image (32bit CMYK)
     CTBL = CTBL and SHAM dynamic colour tables
     CTC = PC Installer control file
     CTF = HP-95 Comm program character translation
     CTF = Lotus Symphony character translation
     CTF = TIFF Compressed File
     CTL = control information(various)
     CTL = dBASE IV/Aldus Setup ConTroL file dBASE
     CTL = FAXWorks' send/receiveinformation

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     CTL = Visual Basic ConTroL file
     CTM = CGMetafile
     CTR = Corel40 Trace file
     CTS = Permanent location ConTentS (ABC programmin g language)
     CTT = Hotmail List of E- mail Contacts
     CTX = Compressed Text
     CTX = Course TeXt file (Microsoft online guides)
     CTX = PGP ciphertext file Pretty Good Privacy
     CTX = Visual Basic user control binary file
     CTY = SimCity City File
     CU1 = Photoline4 Curves Curve file
     CU3 = Photoline4 Curves Clut file
     CU? = Photoline Clut
     CU_ = Winhelp file (compressed)
     CUBE = Bitmap image (Cubicomp/Vertigo image file) (Cubicomp PictureMaker)
     CUBI = Bitmap image (Cubicomp/Vertigo image file) (Cubicomp PictureMaker)
     CUce = (MAC FILE_TYPE) CU-SeeM
     CUdt = (MAC FILE_TYPE) Claris User Dictionary
     CUE = Description File for a CD-Image
     CUE = Microsoft Cue Cards data
     CUF = C Utilities Form definition (Turbo C Utilities)
     CUL = IconForge/ImageForge Cursor Library
     CUP = Game: roland garros tennis terrains file
     CUR = Windows 3.x/95/NT Cursor Resource
     CURL = URL links Curl
     CURSOR = Sun Cursor
     CUST = (MAC FILE_TYPE) Quark XPress Xtension
     CUT = Dr Halo Bitmap Picture
     CUT = INMOS Transputer Development System Occam Utility File
     CV = Corel Versions Archive
     CV = Ms CodeView information screen
     CV4 = CodeView color file
     CV4 = Microsoft CodeView color configuration
     CV5 = Ccs- lib.2 Jpeg Stream file
     CVB = Charset CVB. Borland Database Engine internationalization
     CVD = Calamus Vector Picture : Graphics
     CVF = SuperStor compressed volume
     CVG = Image format
     CVIP = Cviplab file
     CVP = Portrait image format
     CVP = WinFax cover page
     CVR = Bitware Fax file
     CVS = Canvas bitmap image
     CVS = CVS and VMS sound files (continous variable slope)
     CVSIGNORE = Snort file
     CVT = dBASE IV backup file for ConVerTed database file dBASE

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     CVW = CodeView color file
     CW_ = Corel Graphics10 Workspace Corel Photo-paint10 file
     CWA = See also CLC
     CWC = Claris Works : Color palette
     CWDB = (MAC FILE_TYPE) ClarisWorks Database
     CWE = Crossword Express
     CWEB = C Web
     CWG = Palette CWK
     CWGR = (MAC FILE_TYPE) ClarisWorks Drawing
     CWIE = (MAC FILE_TYPE) CodeWarrior
     CWK = Claris Works data file
     CWKS = (MAC FILE_TYPE) ClarisWorks
     CWL = ClarisWorks library
     CWPT = (MAC FILE_TYPE) ClarisWorks Painting
     CWS = ClarisWorks stationery
     CWSS = (MAC FILE_TYPE) ClarisWorks Spreadshee
     CWT = ClarisWorks : Texture
     CWWP = (MAC FILE TYPE) Claris Works text v. 1 to 5 (PC ext: CWK)
     CWWP = (MAC FILE_TYPE) ClarisWorks Document
     CX = CodeMapper script
     CX_ = C Poet compressed Disk1 file
     CXE = Common XML Envelope
     CXN = CONEXANT driver file
     CXQ = File created by Trojan-worm (check your computer!)
     CXT = Macromedia Director protected cast file
     CXX = C++ language source code file (Zortech C++, gcc)
     CY = Ccs- lib.2 Jpeg-v4 file
     CYA = Cyan color separation. BLA (Black), MAG (Magenta), YEL (Yellow)
     Adobe Color Separation
     CYN = Cynex Root55 Program Extension
     CYP = Cypherus Encrypted Archive
     CZE = Nhl Ice Hockey 2002 required file
     C~G = Win3 System file (compr)



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



           File Extensions List
             Select Extension by starting letter:
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     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     D = ChemDraw Conn. Table chemical modeller output file
     D00 = Adlib player sound
     D00 = Blaster Master Pro file
     D00 = Edlib Tracker mod compressed
     D01 = Tonline Db file
     D02 = Tonline Db file
     D03 = Tonline Db file
     D15 = Beat Master 62 file
     D2CT = (MAC FILE_TYPE) Disinfectant
     D2D = 3-D Fassade Plus : 2D/3D object file
     D30 = driver
     D32 = Lotus visualisation file
     D3D = CorelDream 3D File
     D64 = Commodore emulator file of a VC-1541/CBM-2031/3040/4040 diskette
     D67 = Commodore emulator file of a CBM-2040 diskette
     D71 = Commodore emulator file of a VC-1571 diskette
     D80 = Commodore emulator file of a CBM-8050 diskette
     D81 = Commodroe emulator file of a VC-1581 diskette
     D82 = Commodore emulator file of a CBM-8250 diskette
     D8A = AmBiz Productivity Pak Catalog
     D_ = Midiprg Seqmax Seqprest compressed file
     D_T = Eru/erd file
     DA! = Dinfo Data file
     DA$ = MS compressed DAT use UNPACK.EXE
     DA0 = Windows registry backup
     DA1 = registry backup
     DA5 = Green line file
     DA_ = GKSetup support file
     DAC = byte reversed ADC file : Sound (TI/MIT DAC format)
     DAC = PCIhandler file (image)
     DAC = Sound (TI/MIT DAC format) (byte reversed ADC file)
     DAD = Chromeleon Channel Raw Data
     DAD2 = (MAC FILE_TYPE) Canvas
     DAF = Mobius : Document archive
     DAK = data bakup file
     DAN = Winphone address book
     DAO = IsoBuster File
     DAP = MS Access Data Access Page

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     DAP = Omnis5 Application File
     DAS = PackRat Index
     DAT = Antivirus data
     DAT = BLUEWAVE file
     DAT = Btrieve Database
     DAT = Digital Audio Tape
     DAT = Extension used for some MPEG files
     DAT = gen. DATafile can be text as well as binary data
     DAT = Internet Explorer Cache
     DAT = MapInfo native data format
     DAT = May be a propriatary format
     DAT = Microsoft Exchange Server : Error message in inbound internet email
     message
     DAT = Mitsubishi DJ-1000 and Photorun Native Format
     DAT = MS Word for DOS file
     DAT = Novell Message File
     DAT = Programming
     DAT = SPOT image format
     DAT = Terrasoft dataset definition file
     DAT = Video CD MPEG movie MPEG1
     DAT = VMS Data file
     DAT = Word for DOS
     DAT = WordPerfect : Merge data
     DAT = WordPerfect Merge Data
     DAT = Z80 Spectrum Emulator Snap/File Format
     DATA = (MAC FILE_TYPE) Data File
     DATA = Font2d resources file
     DAY = journal
     DB = ANSYS Database
     DB = ArcView : Object Database File (also ODB)
     DB = Borderland's Paradox 7 table database
     DB = Configuration (dBASE IV - dBFast)
     DB = data by dbVista
     DB = data by Paradox
     DB = data by Smartware
     DB = data by Synopsys Design Compiler,
     DB = data by XTreeGold
     DB = MSWorks
     DB = MultiEdit : Configuration
     DB = Netscape Cache FAT.DB
     DB = Progress Database
     DB = Solid Database
     DB = WindowsXP Thumbnail Database
     DB$ = dBASE : Temporary file
     DB$ = Temporary debug info (Clarion Modula-2)
     DB0 = dBASE init file

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     DB1 = Adressmn file
     DB2 = dBASE II : Database
     DB2 = dBfast File
     DB3 = dBASE III : Database
     DB3 = Dr Brain 3
     DB4 = Dbase 4 data
     DB_ = Cad file
     DBA = PalmTM Desktop 3.0 organisator for Windows
     DBA = Turbo Prolog - DataEase : Database
     DBAT = (MAC FILE_TYPE) Quicken Document
     DBB = ANSYS Database Backup
     DBB = DeBabelizer : BatchList
     DBC = MS Visual Foxpro Database Container
     DBC = OrCAD Capture CIS Database Conf.
     DBD = Business Insight business data
     DBD = Clarion Modula-2 debug information
     DBD = DemoShield Player
     DBD = Psion file
     DBE = Database Engine file
     DBF = ArcView : Shapefile attribute table file
     DBF = CLIPPER database
     DBF = data base file for Arago
     DBF = data base file for Clipper
     DBF = data base file for DataBoss
     DBF = data base file for dBFast
     DBF = data base file for FoxPro
     DBF = data base file for Wordtech
     DBF = data base file for xBase
     DBF = Database (many programs, orig. only dBASE)
     DBF = dBASE Act!
     DBF = dBASE III/IV
     DBF = Enable database : can be opened with Excel 97
     DBF = MS Query database file
     DBF = Oracle 8.x Tablespace File
     DBG = Debugger script Watcom debugger
     DBG = DOS debug - Watcom debuger : Debugger script
     DBG = MS Visual C++ CodeView COFF-format Debugger information
     DBG = Paradox file
     DBG = PFE file
     dbgr = (MAC FILE_TYPE) Debugger
     DBI = Fifa World Cup game data comin fe file
     DBK = dBASE Database Backup
     DBK = dBase Database Backup
     DBK = Orcad Schematic Capture Backup File
     DBL = LineWriter file



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     DBL = WindowsXP Product Activation File (if on WPA.DBL in the System32
     folder)
     DBM = Cold Fusion Template
     DBM = DataBoss Menu template
     DBM = DataEase datafile
     DBMC = (MAC FILE_TYPE) Netscape Cache Log
     DBMG = (MAC FILE_TYPE) Netscape History
     DBNW = (MAC FILE_TYPE) Netscape News File
     DBNX = (MAC FILE_TYPE) Netscape Hosts Fil
     DBO = dBase IV Compiled Program File
     DBP = Msdev Common Ide Templates Database Projects file
     DBQ = Paradox memo
     DBQ = QuickLink database
     DBR = Golf Courses file
     DBS = Database; Structured Query Language (SQL)
     DBS = Datafile (PRODAS)
     DBS = DeBabelizer : Script
     DBS = Managing Your Money database
     DBS = Microsoft Word - Works : Printer description file
     DBS = ProDas - SQL Windows : Datafile
     DBS = Script (DeBabelizer)
     DBSE = (MAC CREATOR CODE) Image database of Extensis' Portfolio (PC
     ext: FDB)
     DBSE = (MAC FILE TYPE) Image database of Extensis' Portfolio
     DBT = Clipper database text
     DBT = Database Text File (org. dBASE)
     DBT = dBFast memo text for database
     DBT = FoxPro : Foxbase+ style memo
     DBV = Flexfile 2 : Memo field file
     DBW = Microsoft Windows 9.x Database file (DataBoss)
     DBX = DATABEAM bitmap image
     DBX = Formula Graphics project
     DBX = ICE Cache Explorer Data files
     DBX = MS Visual Foxpro Table
     DBX = Outlook Express 5 file
     DC = DesignCAD CAD File
     DC = Spice : DC outout
     DC$ = Ntgraph Visual c wizzard file
     DC2 = DesignCAD CAD File
     DC2 = Kodak DC25 Digital Camera File
     DC5 = DataCAD Drawing File
     DCA = IBM DisplayWrite : Document Content Architecture text file
     DCA = MS Active Designer cache
     DCA = Visual Basic : Active Designer Cache
     DCB = Concordance Database Control Block
     DCC = WordExpress2.0 dictionary file

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     DCD = Document Content Description (XML)
     DCD = FORTRAN Data File
     DCD = INMOS Transputer Development System Occam Object Code
     DCDC = (MAC FILE_TYPE) Astound Presentation
     DCF = "Device Configuration File" for CANopen
     DCF = Data file : Dyadic
     DCF = Design Rule for Camera File Systems File
     DCF = Disk Image file
     DCF = DynSite Configuration File
     DCF = HP-95 Comm program settings
     DCF = WordExpress2.0 dictionary
     DCG = Digocat Data File read by Digocat.exe (Digital Offline Catalog, Reader)
     DCI = HTML (AOLmail)
     DCIM = image and data : Digital Imaging and Communications in Medicine
     DCK = ZX SPECTRUM emulation file
     DCL = Borland Delphi : Delphi Component Library
     DCL = DumpSec
     DCM = DICOM: Digital Imaging and Communications in Medicine image file
     format : Bitmap graphics
     DCM = Sound
     dCol = (MAC FILE_TYPE) Claris Color File
     DCP = ArcView : default codepage file
     DCP = Delphi Compiled Packages
     DCP = OS/2 Data CodePage
     DCP = Terminal Program; DynaComm Script
     dCpy = (MAC FILE_TYPE) Disk Copy
     DCR = Delphi Component Resource (binary resource)
     DCR = RIF Picture
     DCR = Shockwave - Macromedia Director : Data
     DCS = 2d Graphic
     DCS = ACT! Activity Data File
     DCS = Bitmap graphics (CYMK format) (QuarkXPress)
     DCS = Color separated EPS format
     DCS = Desktop Color Separation file
     DCS = Kodak Professional Digital Camera
     DCS = Quark Desktop Color Separation Specification 2.0 (image EPS)
     (QuarkXPress)+B798
     DCT = ArcView : geocoding dictionary file
     DCT = Clarion - Harvard Graphics 3.0 - Symphony : Spell checking dictionary
     DCT = GIS and many others dictionary
     DCT = Microsoft Visual FoxPro Database Container Memo File
     DCT = MS Visual Foxpro Database Container
     DCT5 = (MAC FILE TYPE) MS-Word dictionnary
     DCU = Delphi Compiled Unit
     DCX = FAX Image
     DCX = Image Zsoft PC Publisher's Paintbrush(multi-pcx file)

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     DCX = Macro file
     DCX = MS Visual Foxpro Database Container (DBC) Index file
     DC~ = Ntgraph Visual c wizzard file
     DD = Compressed Archive File Macintosh : DISKDOUBLER
     DD = Image Doodle (C64)
     DDAP = (MAC CREATOR CODE) File compressed by Disk Doubler ??
     DDAP = (MAC CREATOR CODE) Disk Doubler
     DDAP = (MAC FILE_TYPE) DiskDoubler
     DDB = Bitmap Graphics file
     DDB = INMOS Transputer Development System Occam Debugging Info
     DDD = Adobe Acrobat Distiller
     DDD = BullsEye (text, style sheet)
     DDD = Fuji Xerox : 2D CAD data
     DDE = binary : Dynamic Data Exchange
     DDE = Dynamic Data Exchange
     DDE = TIMTEL file
     DDF = Bitstream Fontware File
     DDF = Btrieve or Xtrieve Data Definition File metadata
     DDF = Music Library File
     DDFL = (MAC FILE TYPE) Disk Doubler data file
     DDFL = (MAC FILE TYPE) File compressed by Disk Doubler ??
     DDI = DiskDupe disk image
     DDIF = Digital Equipment /Compaq (images and word processing documents)
     DDL = Data Definition Language : SQL file
     DDO = Tank3d game file
     dDOC = (MAC FILE TYPE) MacDraw Pro (PC ext: MDP)
     dDOC = (MAC FILE TYPE) MacDraw Pro file
     dDoc = (MAC FILE_TYPE) MacDraw Pro Drawing
     DDP = Borland Delphi Diagramm page from compiler
     DDP = OS/2 Device Driver Profile File
     dDRW = (MAC FILE TYPE) Claris Draw
     dDRW = (MAC FILE TYPE) Claris Draw File
     dDrw = (MAC FILE_TYPE) ClarisDraw Drawing
     DDS = Direct Draw Surface,3-d texture file,when compressed Directx Texture
     Compression(DXTC1-5=S3TC)
     DDS = INMOS Transputer Development System Occam Compiler Descriptor
     DDT = Jill game file
     DDV = Xbase Dbfast example Ivadbsp file
     DE = Win Ace 204 file
     DE$ = Modem Bitware Fax disk2 file
     DE_ = Game: doko inst file
     DEB = Debian Linux Package
     DEB = Debug script of DOS Debug
     DEBIAN = Debian (make-)file
     DEC = ArcView : UNIX hyperhelp supporting file
     DEC = DEC DX, WPS Plus : Document

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     DEC = Decoded file
     DECK = (MAC FILE_TYPE) MS Query Cue Card Fil
     DEF = (Vis)C++ Definition
     DEF = 3D Fassade Plus Define Module File
     DEF = Anisprite file
     DEF = Defaults - definitions
     DEF = Geoworks : Assembly header file
     DEF = module definition file (config)
     DEF = SGML Tag Definition
     DEF = SmartWare II data
     DEF = TLink - WLink... : Linker definition file
     DEFAULT = gen. Defaults - definitions
     DEFAULT = System Volume Information SNAPSHOT file
     DEFI = Oracle 7 : De- install script
     DEFN = (MAC FILE_TYPE) Microsoft Dictionary
     DEI = Design Engineered Interface (GSI Gerber Systems Inc.)
     DEL = pctracker undelete tracking file
     DEL = ST: CONTROL.DEL - list of data
     DEM = 3d Graphic
     DEM = Descent Demonstration
     DEM = Graphics file (Vista Pro)
     DEM = Quake/Hexen II .DEM file format
     DEM = USGS US Geological Survey National Mapping Division Topo30 3d- file
     DEMO = Demo
     DEP = generally dependancy file
     DEP = Visual Basic Setup Wizard : Dependency file
     DER = Internet security certificate
     DER = Internet Security Certificate
     DES = Delphi description file
     DES = description
     DES = File Investigator description file
     DESC = Description
     DESKLINK = Desk Link
     DET = Dart file
     DEU = acronym for Deutsch (german)
     DEV = Device Driver
     DEV = Device Independent TeX
     DEV = LaTeX File
     DEVEL = Developper file
     DEWF = gen. Sound
     DEWF = Macintosh SoundCap/SoundEdit : recorded Instrument
     DEX = Excel file
     DEXE = (MAC FILE_TYPE) Virtual PC Executable
     DEZ = Data Ease version 4.x
     DEZ = DES Encryption : Encrypted zip file
     DF = Data File

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     DF = Lightscape Parameters
     DF = NCSA : Bitmap graphics (Hierarchical Data File)
     DF$ = Ntgraph Visual c wizzard file
     DF1 = Omnis7 and Omnis Studio Database File
     DF2 = Omnis7 and Omnis Studio Database File
     DF3 = Omnis7 and Omnis Studio Database File
     DF3 = POV-ray file
     DF4 = Omnis7 and Omnis Studio Database File
     DFB0 = (MAC FILE_TYPE) Microphon
     DFD = ABC programming language : Dyadic functions
     DFD = CWK file
     DFD = Data Flow Diagram graphic (Prosa)
     DFF = Animation
     DFI = Digifont : Outline font description
     dfil = (MAC FILE_TYPE) Desk Accessory
     DFIL = (MAC FILE_TYPE) Desk Accessory Suitcase
     DFL = OLE2 DocFile
     DFL = Signature : Default program settings
     DFM = Borland Delphi - Borland C++ Builder : Form file
     DFM = Data Flow Diagram model (Prosa)
     DFM = Delphi Forms
     DFM = Wintidy file
     DFS = Delight sound file
     DFT = BullsEye (style sheet)
     DFT = WaveMaker file
     DFV = Word Print Format Template
     DFX = AutoCAD 3d/CAD graphics
     DFX = Micrografx Designer Effects = DLL
     DG = Auto-trol Vector : Vector graphics
     DGC = TurboTax File
     DGM = Arcland Flow Chart Diagram
     DGM = Digital Geospatial Metadata file
     DGM = LOTUS Freelance diagram
     DGN = ArcView Vector graphics (CAD drawing)
     DGN = Intergraph Design Drawing /Vector graphics (CAD drawing)
     DGN = MicroStation Vector graphics (CAD drawing)
     DGN = Microstation95 CAD Drawing File
     DGO = Dimitrius Settings File
     DGPD = (MAC FILE_TYPE) DeltaGraph Documen
     DGR = (MAC FILE_TYPE) DeltaGraph Documen
     DGR = Design CAD (Microstation95)
     DGR = Format Pivot Graphic (FAX)
     DGRH = (MAC FILE_TYPE) DeltaGraph
     DGS = AT Advanced Diagnostics File
     DH = Geoworks : Dependency information for .ph
     DHE = Dialog Box Hep Editor Files

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     DHE = Visual Basic Dialog Box help editor document
     DHF = Help Maker file
     DHP = Dr. Halo II-III PIC format : Bitmap graphics
     DHR = Image Apple IIe / Apple IIc, Double Hi-Res; writes 2 colors
     DHRP = Image Apple IIe / Apple IIc, Double Hi- Res 2 colors compressed
     DHT = Gauss : Datafile
     DI = Digital Illusion format
     DI = Sound
     DI_ = Game: doko inst file
     DIA = Computer Support Corporation : Diagraph graphics
     DIA = Diaporama
     DIAG = DIAGNOTICS chemical modeller output file
     DIB = Device-Independent Bitmap Graphic
     DIC = Custom dictionary
     DIC = DICOM Digital Imaging and Communations in Medicine format : Bitmap
     graphics
     DIC = Lotus Domino Dictionary
     DIC = Lotus Notes Dictionary
     DIC = spellcheck file (various)
     DIC = WordExpress2.0 dictionary
     DICM = Digital imaging and communications in medicine
     DICOM = DICOM Digital Imaging and Communations in Medicine format :
     Bitmap graphics
     DICT = (MAC FILE_TYPE) Spellswell Dictionary
     DICT = Dicts file
     DID = Adobe Acrobat Distiller
     DID = BullsEye file
     DIF = Data Interchange Format : many Database's
     DIF = Database file (VisiCalc)
     DIF = Difference data file
     DIF = Microsoft Excel Data Interchange Format file.
     DIF = Navy DIF
     DIF = OS/2 : Display Information File
     DIF = Output from Diff command - script for Patch command
     DIF = Raytheon Raster : Bitmap graphics
     DIF = Spreadsheet
     DIF = Text file (Output from Data Interchange Format)
     DIF = Video
     DIF = Wright Design's Design Image Format
     DIFF = Patch script : Difference data file
     DIG = Sound Digilink format (Sound Designer I)
     DIG = Text Document ASCII
     DIGI = DIGIBooster module format
     DIL = Delphi file
     DIL = Dialog LOTUS or HighEdit import-export images
     DIL = WordExpress2.0 file

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     dImg = (MAC FILE_TYPE) Disk Image Drawinggng-dmg
     dimg = (MAC FILE_TYPE) Disk ImagesoryropInng- i
     DIP = Debug Info Processor (Watcom Debugger)
     DIP = Graphics file
     DIP = Picture/tbv
     DIP = Watcom Debugger : Debug info processor
     DIR = ArcView : INFO directory manager file
     DIR = CPS Backup
     DIR = INFO directory manager file (ArcView)
     DIR = Macromedia Director File
     DIR = mscreate.dir
     DIR = Procomm Plus Dialing Directory
     DIR = VAX - CPS Backup : Directory file
     DIRECT = Thoroughbred basic direct / sort file
     DIS = Corel Draw Thesaurus
     DIS = DATAIR Data Import Specification Layout File
     DIS = Image DKB ray-tracer
     DIS = Image Qrt Ray-Tracer
     DIS = Mobius : Distribution database
     DIS = VAX Mail : Distribution list
     DIT = Microsoft Windows 2000 : Active directory schema
     DIVX = Movie Encoded with DivX-codec
     DIZ = Description file for Bulletin boards
     DIZ = Description In Zip File File_id.diz
     DJ = DJGPP docs file
     DJV = DjVu File Bitmap graphics
     DJVU = DjVu File AT&T
     DK = Danemark: danish text
     Dk@P = (MAC FILE_TYPE) DocMaker Standalone Doc
     DKB = DKBTrace : Raytraced graphics
     DKC = Virtue Deskshow Compiler
     DKD = Virtue Deskshow ScreemDemonstrato
     DKI = Game: doppel kopf file
     DKP = Dreamkeys plug- in
     DKP = Virtue Deskshow SlidePresenter
     DL = Animation (Italian origin)
     DL = Display - DL Viewer : Animation
     DL = Image Format (MAC)
     DL$ = System Dllbackup file
     DL0 = Abbyy Finereader 4.0 Sprint file
     DL_ = Animation / image
     DL_ = DLL backup
     DLB = SmartBook
     dlct = (MAC FILE_TYPE) AppleScript Dialect
     DLD = Data Lotus 1-2-3
     DLD = DLLdetective

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     DLG = ArcView : Graph file
     DLG = Dialog Resource Script : MS WINDOWS
     DLG = U.S. Geological Survey Digital Line Graph vector image(geographical
     data)
     DLK = INMOS Transputer Development System Occam Compiler Link Info
     DLL = A file containing runtime routines for use with program files.
     DLL = CorelDraw Export/Import Filter
     DLL = Dynamic Link Library
     DLM = Dirty Little Helper Cheat File
     DLM = FileMaker Pro : Data
     DLN = Scanner Recognita file
     DLO = DOS7 SYSTEM file
     DLS = Blood2
     DLS = IMA Interactive Music Architecture : Sound instruments (Downloadable
     sample file)
     DLS = Norton Disklock : Setup
     DLU = Dirty Little Helper Update File
     DLV4 = Catia file format
     DLZ = Data file (compressed)
     DM = Borland dbase
     DM2 = Misc
     DM2 = Quake II recorded game format
     DMA = Direct Memory Access programming file
     DMD = Corel Data Modeling Desktop
     DMD = Visual dBASE Data Module
     DME = ??
     DMF = Delusion : Music format (Delusion Digital Music File)
     DMF = DMF Player Ver 0.52B
     DMF = Microsoft Windows Disk Map File
     DMF = Packed Amiga disk image
     DMF = XTracker Digital Music File
     DMG = Macintosh OS X Disk Image File (Treated like a real disk)
     DMGR = (MAC FILE_TYPE) Desktop Manager
     DMJ = Dustman selection for delete
     DML = Darn! Shopping! Mall File
     DMO = Derive : Demo
     DMO = Duke Nukem 3D/Redneck Rampage recorded games
     DMO = gen. demo
     DMO = S3M compressed modul
     DMOV = (MAC FILE_TYPE) Font/DA Mover
     DMP = INMOS Transputer Development System Occam Core Dump
     DMP = ORACLE file
     DMP = screen or memory Dump
     DMS = Compressed Amiga file archive created by DISKMASHER
     DMS = Packrat database index
     DMT = Delphi Runimage Delphi Bin file

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     DMV = Acrobat Catalog file, contains parsing rules for tagged text file
     DMW = DrawMe vector image
     DMY = container file
     DMY = Dummy
     DNA = NewMoon : Distributed Network Application info
     DNC = Compressed dictionary file BITS(c)HOP MASTER-Dictionary
     DNE = Darn v5+ Windows Events List
     DNK = Killad file
     DNL = comma seperated value file from Concordance Database by Dataflight
     Software, Inc.
     DNS = DynSite Plug- in File
     DO$ = Modem Bitware Fax disk2 file
     DO0 = Sysinfo Sa51swe file
     DO1 = Sysinfo Sa51swe file
     DO2 = Sysinfo Sa51swe file
     DO7 = dos 7 file
     DO_ = compressed doc file
     DOB = Visual Basic user document form file
     doc = (MAC FILE_TYPE) Word Documentackage
     DOC = DisplayWrite 4
     DOC = FrameBuilder Formatted text, mixed ascii and binary
     DOC = FrameMaker Formatted text, mixed ascii and binary
     DOC = generally text file. maybe propriatary format.
     DOC = Interleaf Document format Interleaf
     DOC = maybe Microsoft Word .DOT file
     DOC = maybe RTF
     DOC = Microsoft BIFF File
     DOC = Microsoft Word Formatted text, mixed ascii and binary
     DOC = MS DOS Word2x,3x,.. Formatted text, mixed ascii and binary
     DOC = Palm Pilot DOC file format
     DOC = PFS Formatted text, mixed ascii and binary
     DOC = Samna Word Formatted text, mixed ascii and binary
     DOC = SmatWare Formatted text, mixed ascii and binary
     DOC = Sprint Formatted text, mixed ascii and binary
     DOC = Total Word Formatted text, mixed ascii and binary
     DOC = Volkswriter Formatted text, mixed ascii and binary
     DOC = Wang IWP Formatted text, mixed ascii and binary
     DOC = WordMarc Formatted text, mixed ascii and binary
     DOC = Wordpad text
     DOC = WordPerfect Formatted text, mixed ascii and binary
     DOC = WordStar Formatted text, mixed ascii and binary
     DOC = Write Formatted text, mixed ascii and binary
     Docc = (MAC FILE_TYPE) DragThing Colors File
     Dock = (MAC FILE_TYPE) DragThing
     DOCK = Dock Database chemical modeller input file
     DOF = WinTidy file

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     DOG = Laughing Dog Screen Maker : Screen file
     DOH = Geoworks : Dependency information for .poh
     DOK = Dokument, often ascii text
     DOK = german or dutch text
     DON = Textur Editor file
     DONE = cygwin postinstall file
     DOO = Image Doodle (Atari)
     DOO = Vibrants : Music
     DORE = Dore raster file format
     DOS = 1st Reader : External command file
     DOS = DOS 7 system files. Win 95 boot up in DOS.
     DOS = gen. Network Driver file
     DOS = NDIS network card driver
     DOS = Text file (DOS)
     dosa = (MAC CREATOR CODE) Unknown PC files
     dosa = (MAC FILE_TYPE) PC Exchange
     DOT = Corel Lines-Definition
     DOT = MS Word Document Template
     Doug = (MAC FILE_TYPE) Resourcerer
     DOV = temp file
     DOX = Microsoft Word : Text document
     DOX = MultiMate V4.0 document
     DOX = Visual Basic user document binary form file
     DOZ = VENDINFO : Description Out of Zip
     DP = Common Group
     DP = Daily Planner : Calendar file
     DP = DataPhile : Data file
     DP = Portable Document; Common Ground Digital Paper
     DP = Text
     DP = THOR database : Primary data file
     DP$ = Ntgraph Visual c wizzard file
     DPA = Archive
     DPA = Serif DrawPlus Animation
     DPB = Fax master file
     DPC = Game: Uefa champions league Data gfx common object misc file
     DPD = ABC programming language : Dyadic predicates
     DPDB = Dock PDB chemical modeller input file
     DPG = Deleted program group; Windows Applications Manager
     DPG = DPGraph : Mathematical graph
     DPGRAPH = DPGraph : Mathematical graph
     DPI = Pointline bitmap
     DPJ = Borland Delphi : Project
     DPJ = DeskProto CAM : DeskProto project file
     DPK = Deleted package, Windows Applications Manager
     DPK = Delphi Package File
     DPL = Borland Delphi 3 Packed Library

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     DPL = Digital Photo Librarian Database
     dplt = (MAC FILE_TYPE) AppleScript Droplet
     DPMI = DOS Protected-Mode Interface Programming
     DPP = Serif DrawPlus Drawing
     DPQ = PCX format
     DPR = Borland C++ (or Delphi) Default Project and state related info
     DPR = Desk Project
     DPR = Wintidy file
     dPRO = (MAC CREATOR CODE) MacDraw Pro (PC ext: MDP)
     dPRO = (MAC CREATOR CODE) MacDraw Pro
     dPro = (MAC FILE_TYPE) MacDraw Pro
     DPT = Publish-It! : Publication file
     DPX = Animation
     DPX = Cineon DPX file : Bitmap graphics (Digital Moving Picture Exchange)
     see also cin
     DPX = Image Kodak Cineon
     DP~ = Bc31 Bin file
     DQL = DataEase : Database
     DQY = MS Excel ODBC Query File
     DR$ = Modem Bitware Fax disk2 file
     Dr3d = (MAC FILE_TYPE) CorelDream 3D
     DR9 = Directory file
     DR_ = compressed DRV file of VFW
     drag = (MAC FILE_TYPE) Drag and Drop
     DRAW = 2d Graphic
     DRAW = Acorn's object-based format : Vector graphics
     DRC = Orcad Schematic Capture Design Rules Check Report File
     DRE = DReport exported report file
     DRES = Diagnosis Results
     DRF = Photoline Drawing Filter
     DRL = Music source file for a computer game
     DRM = Cubase Drumsets Kawai file
     DRN = Darn for DOS
     DRP = DReport report file
     DRS = BMP /tbv
     DRS = Display Resource of WORDPERFECT FOR WINDOWS
     DRS = Draw Perfect (1.0) Font
     DRS = Text
     DRS = WordPerfect Driver Resource
     drst = (MAC FILE_TYPE) Drive Setup
     DRU = Wfm384s demo file
     DRV = Device Driver : this is what makes a device function
     DRV = Program Overlay
     Drvf = (MAC FILE_TYPE) FaxSTF Driver
     DRW = Drawing (various)
     DRW = Image LOTUS Freelance

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     DRW = Micrografx Vector Graphic DEsigner 2.x 3.x
     DRW = Pro/E : Vector graphics
     drw2 = (MAC FILE_TYPE) Canvas 3.5 Drawing
     drw5 = (MAC FILE_TYPE) Canvas 5 Drawing
     DRWG = (MAC FILE TYPE) MacDraw file
     DRWG = (MAC FILE TYPE) MacDraw II files
     DRWG = (MAC FILE_TYPE) MacDraw II Drawing
     Drwr = (MAC FILE_TYPE) Drop Drawers Drawer
     DRX = DReport binary file
     DRY = Executable (Net2000)
     DRY = XAIRON organizer diary file
     DRZ = Draz Paint image format
     DRZ = DReport compressed report file
     DS = chemistry Software
     DS = TWAIN Data Source ( = DLL)
     DS4 = Micrografx Designer Graphics (ver 4)
     DS_ = Compr. Scanner us driver file
     DSA = PKCS7 signature, DSA
     DSB = Rayman2 play
     DSC = Description file
     DSC = DeSCription file
     DSC = MIME Tag types : Tag descriptor file
     DSC = MS Belief Network (MSBN is an expert system)
     DSC = Nikon Coolpix Disk Identification File
     DSC = Oracle Discard File
     DSC = PostScript Language Document Structuring Conventions Specification
     Version 3.0
     DSC = SoftImage Scene file
     DSCE = Diagnosis Scenario
     DSD = DataShaper : Database file
     DSD = Document Structure Definition File XML or WWW3
     Dseg = (MAC FILE_TYPE) DropSegment
     DSES = Diagnosis Session
     DSF = Delusion/XTracker Digital Sample
     DSF = DriveSurf picture
     DSF = Micrografx Designer V6.x, V7.x
     DSF = MS Belief Network document (infix formula declarations)
     DSF = PC-TRUST Document Signer : Extension means file is signed
     DSG = DOOM : Saved game
     DSJT= = Director 5 Resources Type "DsJt" Creator "MD95"(MAC)
     DSK = Borland C++ or Turbo Pascal Project Desktop Settings File
     DSK = Desk
     DSK = Novell NetWare disk drivers
     DSK = ZX SPECTRUM emulator file
     dskp = (MAC FILE_TYPE) Desktop Patterns
     DSL = DSSSL Style Sheet

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     DSL = Lingvo User Feature Dictionary
     DSM = Delphi Symbol File
     DSM = Digital sound module Tracker Format (DSI)
     DSM = MS Developer Studio macro :VBA = Visual Basic for Applications
     DSMR = (MAC FILE_TYPE) TWAIN Source Manage
     DSN = Design (Object System Designer)
     DSN = Microsoft OLE DB Provider for ODBC Drivers
     DSN = Orcad Schematic Capture Schematic File
     DSN = SureThing Office Labeler (formerly DesignExpress) Document
     DSN = Surfcam file
     DSO = MS Visc 6 Dev studio workspace file(renamed to old, converted from
     vc5)
     DSP = Display parameters (Signature)
     DSP = DLL used by Norton viewer
     DSP = Dr.Halo : Graphics display driver
     DSP = Dynamic Studio : Dynamic Studio Professional Module
     DSP = Graphics Display driver (Dr. Halo)
     DSP = MS Developer Studio Project, replaces mak
     DSP = Signature : Display parameters
     DSQ = Corel QUERY File
     DSR = Active Designer File Visual Basic
     DSR = Micrografx Designer graphic
     DSR = WordPerfect for Win Driver
     DSS = DCC : Screensaver file
     DSS = Digital Soup sound file
     DSS = Digital Speech Standard File (various Voice Recorders)
     DSS = Digital Speech Standard File IBM ViaVoice
     DSSL = DSSL style sheet SGML (like Scheme )
     DST = CubicPlayer file
     DST = Embroidery machines graphic file
     DST = Micrografx Designer template
     DST = PC-RDist, by Pyzzo distribution file
     DST = Win : WAIN (Scanner spec) data source DLL
     DStf = (MAC FILE_TYPE) DropStuff
     DSTL = (MAC FILE_TYPE) Acrobat Distiller
     DSW = Borland C++ Desktop Settings
     DSW = MS Developer Studio Workspace used to be mdp and bld
     DSX = Micrografx Designer graphic
     DSX = Visual Basic active designer binary file
     DSZ = Win Help related file
     DT = DAT backup
     DT = Macintosh file data fork
     DT5 = Brother's Keeper genealogy file
     DT_ = Mac-ette : Data fork of a Macintosh file
     DTA = Data file for eg: TURBO PASCAL / PC-FILE
     DTA = gen Datafile, can be text as well as binary data

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     DTA = Stata
     DTA = World Bank's STARS data
     DTAUS = Misc
     DTAZV = Misc
     DTB = After Dark file
     DTB = Cybermedia uninstaller
     dTB2 = (MAC FILE_TYPE) Timbuktu Pro DropIn
     DTC = DYTEC HEADQUARTER
     DTC = windows: applog journal
     DTD = DTD : SGML Document Type Definition
     DTE = Win Applog file
     DTEA = Diagnosis Template Archive
     DTED = geographical data format : Digital terrain elevation data
     DTF = Database file of PFS-Questions & Answers
     DTF = ICEM CAD : Data file
     DTF = MS Exchange Header File (Used when sending to Lotus Notes)
     DTFL = (MAC FILE_TYPE) Desktop Fil
     DTG = Win Applog file
     DTH = Windows Applog file
     DTI = Fifa2001 data comon file
     DTI = Windows Applog file
     DTJ = Win Applog file
     DTL = computer game "The Sims"
     DTL = Windows Applog file
     DTM = DigiTracker module (sound / music)
     DTP = Datastorm Technologies, Inc. ProComm Program Patch
     DTP = Page Express desktop publishing document
     DTP = PageMagic - Publish-It! - Publisher3 : Publication
     DTP = Pressworks : Template file
     DTP = SecurDesk! Desktop
     DTP = Text Document of Timeworks Publisher 3.x
     dtpc = (MAC FILE_TYPE) LaserWriter Configuration
     DTQ = Database Tools Query
     DTR = Swisslog Downtime Analyzer Report
     DTX = LaTeX document (doctrip)
     DTX = Q&A file
     DUA = Game: fifa 2001 data feart legalscr file
     DUB = Audio Utility Tuningwrench Tuning compressed file
     DUM = Ada Ada Tutor file
     DUN = Dial-Up Network config file
     DUN = Dunce file
     DUP = Backup file (Duplicate)
     DUS = ??
     DUT = Dutch text file
     DV = DESQview Script
     DV = Digital video file

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     DVC = Lotus 1-2-3 File
     DVD = Animation
     DVD = DOS Device Driver File
     DVD = Misc
     DVDT = (MAC FILE_TYPE) MacLink
     DVF = DV Studio Camcorder Graphics File
     DVG = Graphics Works list of symbols
     DVI = Action Media II Digital Video Interactive movie
     DVI = TeX : Text document (TeX Device Independent File Format)
     DVM = DVM Movie File Format
     DVP = AutoCAD Device Parameter
     DVP = DESQview program information file
     DVR = Device Driver
     DVR = Program Overlay
     DW2 = DesignCAD Drawing File
     DW4 = Visio/DisplayWrite 4 text
     DWARF = DWARF (debug with arbitrary record format) (Acrobat)
     DWB = Coryphaeus Software Designer : Workbench
     DWC = DWC : Compressed file archive
     DWD = DiamondWare digitized file; a Datawrite file: sound
     DWF = Autodesk WHIP! Drawing Web File compressed image
     DWF = MS WHIP
     DWG = 2d Graphic
     DWG = AutoCAD Drawing
     DWG = AutoCAD Drawing Database
     DWG = Drafix CAD
     DWG = older Generic CADD drawing format
     DWG_ = (MAC FILE TYPE) AutoCAD file
     DWJ = Dynamic Submission 2000 V6 file
     DWL = Textur Editor compressed file
     DWM = Dwstk file
     DWP = DeScribe : Document file
     DWP = Dweep Game Levels
     DWR = WordEpress2.0 file
     DWS = Dyadic : Workspace file
     DWT = AutoCAD : Template file, or prototype
     DWT = Macromedia Dreamweaver Template File
     DWV = WAV
     DWX = DesignWorks Viewer Tools file
     DWZ = Designer Projects Template file
     DX = Auto-trol Raster image : Bitmap graphics
     DX = Data explorer document
     DX = Document Imaging File
     DX = MultiMate word processor document
     DX = Protein : JCAMP Spectroscopic Data Exchange Format Kinetic
     DX = Text file (DEC WPS/DX format - DEC WPS Plus)

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     DX = THOR database : Cross-reference data
     DXB = AutoCAD drawing exchange format (binary) (vector)
     DXB = Database
     DXE = amiga emulator file
     DXF = 2d Graphic
     DXF = 3d Graphic
     DXF = AutoCad Drawing eXchange Format (text representation of the binary
     DWG )
     DXF = Fh7 image file
     DXF = Image PSP
     DXF = Micrografx Picture Publisher special effect
     DXN = Fujitsu dexNET : Fax document
     DXR = Adobe Acrobat File
     DXR = Macromedia Director Protected - non editable- Movie File
     DXT1 = S2TC compressed Surface file (texture) (see also DDS)
     DXT2 = S2TC compressed Surface file (texture) (premultiplied alpha)(see also
     DDS)
     DXT3 = S2TC compressed Surface file (texture) (see also DDS)
     DXT4 = S2TC compressed Surface file (texture) (premultiplied alpha)(see also
     DDS)
     DXT5 = S2TC compressed Surface file (texture) (see also DDS)
     DY22 = Sound (Dyaxis format) (sampling rate 22k)
     DY44 = Sound (Dyaxis format) (sampling rate 44k)
     DYL = EPOC16 : Dynamic link library
     DYN = Lotus File 1-2-3
     DYNA = Format for storing info on 3-d motions
     DZS = character file
     D~L = .DLL copy (Creative)
     D~V = Win3 System file(compr)



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




            File Extensions List
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              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     E = EEL macro language(Epsilon Editor )
     E00 = ArcInfo Coverage Export File
     E01 = Arj auto-extractable archiv
     E32 = Inno Setup 1.3 file
     E3D = Instant3D Project
     E3D = Macromedia Extreme3D object
     E99 = Steuer99 Daten file
     E_E = Eru file
     EA3 = Game: fifa 2001 data enviro file
     EAC = EmEditor Auto Completion File
     EADB = (MAC FILE_TYPE) Now Contact Print File
     EAL = Enfocus Action List
     EAL = Easel programming language source code
     EAM = France98 football game audio file
     EAS = OS/2 extended file attributes
     EBJ = Geoworks error-checking object file
     EBO = Microsoft Reader Ebook Format
     EBS = Rational Rose 98 script source
     EBU = EBU subtitling data exchange file format
     EBX = Rational Rose 98 compiled script
     EC = Preprocessed GOC source code file (error-checking version) (Geoworks)
     ECARD = eCard (Exchanage Card) format phone index or phone book format
     ECC = Ecchi image format
     ECD = Easy Clean Data File ( Configuration )
     ECF = Micrografx Media Manager
     ECF = Microsoft Office 97 Add-in configuration
     ECG = Preprocessed GOC source code file (error-checking version) (Geoworks)
     ECI = Exact id , Cleaning and Info file
     ECL = Active Media ECLipse (screensaver maker)
     ECM = Cmpro examples file
     ECO = Orchestria Active Policy Management ( http://www.orchestria.com )
     Executive Console configuration information.
     ecpg = (MAC FILE_TYPE) Text Extension
     ECS = Easy Clean Selection
     ECT = System Dll Epic.ect file
     ECW = Enhanced Compressed Wavelet image format

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     ECW = System Dll file
     ECW2002PUZZLE = EclipseCrossword Puzzle
     ECW2002WORDS = EclipseCrossword Word List
     ED = Tmx Editor file
     ED5 = EDMICS bitmap (DOD)
     ED6 = Bitmap; EDMICS
     EDA = Ensoniq ASR disk image
     EDB = WIN SECURITY file
     EDC = Kryptel (light) Decoder/Encoder
     EDD = Element Definition Document (FrameMaker+SGML documents)
     EDE = Ensoniq EPS disk image
     EDF = Drumbeat (Internet application) component
     EDIF = Electronic Design Interchange Format
     EDK = Ensoniq KT disk image
     EDL = Module musical Edlib
     EDM = Active Media Eclipse Data Module
     EDOC = (MAC FILE_TYPE) EHelp Document
     EDP = Attachmate Extra! Session
     EDQ = Ensoniq SQ1/SQ2/KS32 disk image
     EDS = Ensoniq SQ80 disk image
     EDT = External editors definitions (DN)
     EDT = VAX EDT editor default settings
     EDTV = (MAC FILE_TYPE) Now Contact Detail Fil
     EDV = Ensoniq VFX-SD disk image
     EDW = eDrawings SolidWorks Corp
     EEB = WordPerfect for Win Equation editor button bar
     EENV = (MAC FILE_TYPE) Now Contact Envelope
     EEP = Microprocessor's eeprom file
     EER = Lahey Fortran execution error messages
     EFA = Ensoniq ASR file
     EFAX = (MAC FILE_TYPE) Now Contact Fax Form
     EFC = Effect
     EFE = Ensoniq EPS file
     EFE = sound file
     EFK = Ensoniq KT file
     EFM = Equation FontMetrics
     EFQ = Ensoniq SQ1/SQ2/KS32 file
     EFS = Ensoniq SQ80 file
     EFS = FlowChart; EasyFlow 6.x-8.x
     EFT = ChiWriter high resolution screen font
     EFV = Ensoniq VFX-SD file
     EFX = Fax (Everex EFax)
     EGA = Bitmap. Same as BMP. Saved in EGA resolution / MRBC.EXE
     EGA = Ventura Publisher EGA display font
     EGG = Game: wer wird millionaer Data Screens file
     EggP = (MAC FILE TYPE) After Effects' project file

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     EggP = (MAC FILE TYPE) After Effects' project file (PC ext: AEP)
     EI = Electric Image image format
     EID = "IBM Voice Type" languages Newuser file
     EIDI = Bitmap image (Electric Image EIDI file)
     EIT = E-Icons Thème (Windows)
     EKA = Borland's Eureka internal data files
     EKM = Keyboard macro definitions (The Scientific Word Processor)
     EL = Emacs Lisp programming language source code
     ELBL = (MAC FILE_TYPE) Now Contact Label Defn
     ELC = Compiled ELISP code (Emacs-Lisp)
     ELF = Black Belt Systems Extended Layer File
     ELI = Compressed file archive (ELI)
     ELM = Dllbackup microsoft Themes artsy file
     ELST = (MAC FILE_TYPE) Now Contact Sorted List
     ELT = Prosa event list
     EM$ = Modem Bitware Fax disk2 file
     EMAIL = Outlook Express Mail Message (Rename to .EML to access in OE)
     EMB = ABT extended module
     EMD = Micrografx System4 Media Manager file
     EMF = Enhanced Windows Meta- file picture
     EML = Outlook Express EMaiL
     EMM = (old) extended memory manager file
     EmMe = (MAC FILE_TYPE) Email Merge
     EMR = Emrite (Wordprocessor file)
     EMS = PC Tools Enhanced Menu System Config
     EMST = (MAC FILE_TYPE) EHelp Media File
     EMU = BITCOM terminal EMUlation data
     EMU = Emulation
     EMU-SL = E- mu sound library cd-rom
     EMX = Msdos Extender file
     EN = Stratum template file
     EN$ = Midiprg Steinberg Cubase compressed file
     EN4 = Enable v3.0 & 4.x
     ENBY = (MAC FILE_TYPE) Envoy
     ENC = Encoded file - UUENCODEd file (Lotus 1-2-3 - uuencode)
     ENC = Encore music
     ENC = MPEG Video; video/mpeg; (MOV | Encore sound )
     END = CorelDraw Arrow-head definition file
     ENFF = Extended Neutral File Format
     ENG = ENGlish documentation
     ENG = Graphics (charting) (EnerGraphics)
     ENG = Matlab ENGine routines
     ENG = Sprint dictionary engine
     ENL = Endnote Library File (for research papers)
     ENS = Enable spreadsheet, version 3.0, 4.0, and 4.5
     ENT = SGML Entities, character mapping

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     ENU = Win Ace204 file
     ENV = ENVelope or ENVironments, may be used by many programs
     ENV = HP-95 Environment; like CNF
     ENV = Novell ENVoy data
     ENV = WOPR ENVeloper macro
     ENW = Windows Word processing Format
     ENYD = (MAC FILE_TYPE) Envoy Document
     EOBJ = Geoworks object code (error-checking version)
     EOD = EMPIRE OF DARKNESS european hq
     EOF = Downloadable font file (Netscape navigator)
     EOSAT = LANDSAT/EOSAT Satellite picture data image format
     EP2 = EclipsePackager Package
     EPA = Award Bios Logo image format
     EPC = Jill game file
     EPD = Express Publisher publication
     EPDF = Encapsulated Portable Document Format
     EPF = Encapsulated Postscript Image (Image EPSF)
     EPHTML = Enhanced Perl-parsed HTML file
     EPI = Express Publisher Encapsulated PostScript (text and graphics)
     EPJ = Java-clients file
     EPL = Tallyman E-commerce Software
     EPS = Adobe Illustrator text and graphics (Encapsulated PostScript)
     EPS = Corel-TRACE Encapsulated PostScript
     EPS = Printer font (Epson/Xerox...) (Ventura Publisher)
     EPS2 = Adobe Level II Encapsulated PostScript
     EPSF = (MAC FILE TYPE) EPS file
     EPSF = (MAC FILE_TYPE) Mac PostScript File
     EPSF = Adobe Encapsulated PostScript text and graphics
     EPSI = Adobe Encapsulated PostScript Interchange format
     EPSON = Epson printer graphics file
     EPSP = (MAC FILE TYPE) EPS created by Xpress (PC ext: EPS)
     EPSP = (MAC FILE_TYPE) PC PostScript File
     EPT = Adobe Encapsulated PostScript Interchange format with TIFF preview
     EQF = WinAmp equalizer settings file
     EQN = Equation
     EQN = WordPerfect for Win EQuatioN
     EQU = Assembly language equates
     EQX = Goldwave 402 file
     ER = Aol30 organizer file
     ER1 = ERWin data
     ER_ = Winhelp file (compressed)
     ERD = Active Media Eclipse Resource Database
     ERD = Prosa Entity Relationship Diagram graphic file
     ERF = Active Media Eclipse Resource File
     ERF = SGML "Visual DTD Entity Reference File"
     ERG = Midiprg Arranger file

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     ERI = ERI-chan (Entis Rasterized Image) image format
     ERI = ERWin data
     ERIK = (MAC CREATOR CODE) Finder (Desktop files)
     ERIK = (MAC FILE_TYPE) Desktop
     ERIK = (MAC FILE_TYPE) Finder
     ERM = Bitmap image
     ERM = Prosa Entity Relationship diagram Model file
     ERR = ERRor log, messages for command line compilers
     ERS = Satellite image header (ER Mapper file) (Earth Resource Mapping)
     ERX = ERWin data
     ES = CONFIG 915E file
     ES_ = Audio Waveprg Sounder compressed file
     ESC = 2d Graphic
     ESET = (MAC FILE_TYPE) Extensions Manager Set
     ESF = Audio file (Emblaze)
     ESH = Extended Shell batch file
     ESI = Diskeeper disk defragmenter
     ESK = Longplay Vesa file
     ESL = FoxPro Macintosh Runtime Library
     ESM = Enhance Simplex image format
     ESN = WINXP SYSTEM32 file
     ESO = FoxPro
     ESP = Active Media Eclipse Screensaver Project
     ESPF = Encapsulated PostScript Files
     espf = (MAC FILE_TYPE) Energy Saver Prefs File
     ESPS = ESPS audio file
     ESRF = European Synchrotron Radiation Facility storage format
     ESS = Style sheet (The Scientific Word Processor)
     EST = Webalizer.01 Lang file
     ESY = EmEditor Syntax File
     ES~ = EPOC Synchronization file
     ETA = eTreppid Audio File (eTplayer & ETVC media CODEC)
     eTB2 = (MAC FILE_TYPE) Timbuktu Pro Resource
     ETC = eTreppid Compressed File
     ETF = Enriched Text Format for mail messages
     ETH = Ethnograph 3 document
     ETL = Active Media Eclipse Transition Listing
     ETM = eTreppid Audio File (eTplayer & ETVC media CODEC)
     ETV = eTreppid Audio File (eTplayer & ETVC media CODEC)
     ETX = Structure Enhanced (setext) text
     EUC = Japanese text (Kanji)
     EuHl = (MAC FILE_TYPE) Eudora Help
     EUI = Ensoniq ESP family compacted disk image
     EUI = sound file
     EUREKA = Internal data files (Borland's Eureka Packer format)
     EV2 = Java File

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     EVP = Sound envelope (general purpose data curves stored as doubles) (mxv)
     EVT = EVenT descriptions/log
     EVY = Corel Envoy Document
     EVY = Tumbleweed Software ActiveX Control; a Portable Document format
     EWB = Electronics Workbench
     EWD = Express Publisher for Windows document
     EWd3 = (MAC FILE_TYPE) Bryc
     EWL = Microsoft Encarta document
     EWP3 = (MAC FILE_TYPE) Now Contact File
     EX = Cequadrat Backup file
     EX = Symantec Ghost template file
     EX! = Modem Bitware Fax disk1 file
     EX$ = MS compressed EXE; decompress with UNPACK.EXE
     EX3 = Harvard Graphics 3.0 device driver
     EX_ = Compressed EXE (a one- file archive)
     EXA = Lsys file
     EXC = Exclude file for Optimize (do not process) (QEMM)
     EXC = Mail/Exchange component/tbv
     EXC = Microsoft Word Exclusion Dictionary
     EXC = Rexx language source code file (VM/CMS)
     EXC = Text document
     EXD = VBE tmp file
     EXE = Executable file
     EXE = Self-displaying image
     EXE = Self-extracting archive
     EXF = ABS Viewpoint file
     EXIF = Fuji EXIF format : Bitmap graphics
     EXM = Application Program; HP 95, 100, 200 Palmtop PC System Manager
     Compliant program
     EXM = Xsys document file
     EXO = System file
     EXP = Export (MS Visual C++)
     EXP = Express schema (STEP)
     EXP = Protected mode executable program (PharLap)
     EXP = QuickBooks
     EXP1 = ??? ?archiv?
     EXT = Norton Commander extension file
     EXT2 = Linux : Second extended file system
     EXT32 = Linux second extended filesystem specification
     EXTR = (MAC FILE TYPE) Self-extracting archive created by Compact Pro
     EXU = Euphoria source code file for linux
     EXW = Euphoria source code file for Windows
     EXX = Intermediate file by MsgPut (IBM LinkWay)
     EX~ = DOS file
     EYB = Encyclopedia Yearbook File
     EYE = Renderize Project

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     EZC = EZScreen Screen Saver Editor
     EZF = EZ-Fax
     EZF = Fax (Calculus EZ-Fax)
     EZM = Text File (mailing lists)
     EZP = Compressed file (Edify Electronic Workforce Backup Utility)
     EZS = Sunburst Technology Easy Sheet Document
     EZT = Sunburst Technology Easy Sheet Template



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     F = Fortran; same as FOR; F90 is the new type
     F = Freeze compressed file archive
     F = Paradox file
     F#+A = (MAC CREATOR CODE) Rag Time Classic
     F#+D = (MAC FILE TYPE) Rag Time Classic file
     F+DB = (MAC FILE_TYPE) FoxPro Database
     F01 = Fax (perfectfax)
     F06 = Dos screen text font - height 6 pixels
     F07 = Dos screen text font - height 7 pixels
     F08 = Dos screen text font - height 8 pixels
     F09 = Dos screen text font - height 9 pixels

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     F0R = Farandole linear module format sound/music
     F10 = Dos screen text font - height 10 pixels
     F11 = Dos screen text font - height 11 pixels
     F12 = Dos screen text font - height 12 pixels
     F13 = Dos screen text font - height 13 pixels
     F14 = Dos screen text font - height 14 pixels
     F15 = DOS 15 Pixel Screen Font
     F16 = Dos screen text font - height 16 pixels
     F2 = Biosflash file
     F2B = Fade To Black
     F2R = Farandole Linear Module format
     F3 = Biosflash f3 file
     F32 = Raw 32-bit IEEE Floating Point Values
     F3LA = (MAC FILE_TYPE) Corel Texture File
     F3R = Farandole blocked linear module format
     F6 = Fonts file
     F64 = Raw 64-bit IEEE Floating Point Values
     F7 = Fonts file
     F77 = Fortran 77 language source file
     F8 = Fonts file
     F90 = Fortran 90 language source file /free form
     F96 = Frecom FAX96
     FA1 = DATAIR FAS 87/132 Reporter Data File
     FA2 = DATAIR FAS 87/132 Reporter Custom text File
     FA_ = Compr. Scanner us driver file
     FAC = UNIX FaceSaver bitmap image /Usenix FACE
     FACE = UNIX FaceSaver bitmap image /Usenix FACE
     FAE = MS Office 97 file converter DLL
     faet = (MAC FILE_TYPE) Shared Folder Alias
     FAFF = Amiga spreadsheet Procalc and Advantage
     FAL = Bitmap graphics image header information Q0
     FAM = computer game "The Sims"
     FAM = Paradox TV
     FAQ = Text; Frequently Asked Questions
     FAR = Farandole Composer music module /MOD
     FAS = Macsyma compiled program
     FASL = (MAC FILE_TYPE) FrameMaker 5 Document
     FAT = KNOTS2_0 file
     FAV = Microsoft Outlook navigation bar
     FAV = Ms Outlook FAVorites shortcut
     FAX = Fax (generic Group 3 1bit encoded data) (most Fax programs)
     FB = Backup file made by Novell (DR)Dos' FastBack Express (fbx.exe)
     FBC = FamilyTree Compressed Backup File
     fbce = (MAC FILE_TYPE) Find File Text Extractor
     FBEX = (MAC FILE_TYPE) Norton Expand
     FBK = Navison Financials backup

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     FBM = Fuzzy BitMap
     FBN = ArcView : spatial index file for read-only datasets
     fbnd = (MAC FILE_TYPE) Communication Tool
     FBok = (MAC FILE_TYPE) FrameMaker Book
     FBS = File Burner Skin
     FBX = ArcView : spatial index file for read-only datasets
     FC = Harvard Graphics 2.0 spell checking dictionary
     FC$ = Basic Realizer Disk1 L file
     FC-M = FC-M packer format
     FC4 = Module musical Futur Composer
     FCC = Basic Realizer Careal Lib file
     FCD = FastCad or EasyCad image
     FCD = Virtual CDROM
     FCD4 = (MAC FILE_TYPE) Adobe Importer
     FCE = Game: need for speed Render file
     FCF = HP-95 Filer configuration
     FchC = (MAC FILE_TYPE) Fetch Cache
     FchP = (MAC FILE_TYPE) Fetch Prefs File
     FCIM = (MAC FILE_TYPE) Emailer Incoming Message
     FCL = Cyber Audio Library link file
     FCM = Binary file patch file (forward compression) (jlpak10.zip)
     FCOD = (MAC FILE_TYPE) PageMaker Filter
     FCOM = (MAC FILE_TYPE) Emailer Outgoing
     FCP = FirstClass Client Protocol
     FCS = FirstClass Client 2.6 Settings
     FCT = FoxPro catalog memo file
     FCW = Campaign Cartographer 2 File
     FD = DataFlex field offsets for compiler
     FD = Front Door resource file
     FD = Include; Fortran Include (declarations)
     FDA = System Sysutil file
     FDAT = CSD FDAT chemical modeller input file
     FDB = Database; FoxPro /tbv
     FDB = font definition block of SWT generator (flash MX)
     FDB = Navison Financials database
     FDF = Portable Document; Adobe Acrobat Portable Document Inp ut Form
     FDL = Paradox
     FDR = SideKick 2 Note file
     fdrp = (MAC FILE_TYPE) Folder Alias
     FDW = Form (F3 Design and Mapping)
     FDX = Force Index
     FEAT = Feature chemical modeller input file
     FEAT = Feature chemical modeller output file
     FEB = WordPerfect for Win figure editor button bar
     FEF = Steuer2001 Formular file
     FEI = Geoworks Fatal Error Infotable

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     FEM = CADRE Finite Elements Mesh file
     FERP = (MAC FILE_TYPE) Extensions Manager Prefs
     FEX = Focus File
     FEXT = (MAC FILE_TYPE) Extensions Manager Prefs
     fext = (MAC FILE_TYPE) Finder Extension
     FF = Agfa Compugraphics outline font description
     FF = Intelligont FIAS format
     FF2 = Softrans Gmbh Hello Engines! Standard file
     FFA = MS Office Fast Find
     FFD = Softrans Gmbh Hello Engines! 2.1 file
     FFF = Fax (defFax)
     FFF = GUS PnP bank file format
     FFF = Maggi Hairstyles & Cosmetics image format
     FFI = Atech FastFont (AllType)
     ffil = (MAC FILE TYPE) Display Font
     FFIL = (MAC FILE TYPE) Font Suitcase (Type 1 or True Type)
     FFIL = (MAC FILE_TYPE) Font Suitcasenager Pdfont
     ffil = (MAC FILE_TYPE) System Font
     FFIVW = ASCII File Format for the Interchange of Virtual Worlds (VRML)
     FFL = MS Office Fast Find
     FFN = Fifa World Cup game data fe art file
     FFO = FastFind file
     FFP = Corel Graphics10 Custom file
     FFT = DisplayWrite document
     FFT = Fast Fourier Transform analysis data
     FFT = Text file (IBM DCA/FFT Final Form Text)
     FFX = MS Office Fast Find Index
     FGA = Folder Guard Attributes
     FGD = Folder Guard Data
     Fgdb = (MAC FILE_TYPE) Fontographer Document
     FGL = Inno Setup Component Definitions file
     FGP = Folder Guard Passwords File
     FH3 = Drawing; Aldus FreeHand 3 vector image(before Macromedia)
     FH4 = Aldus FreeHand 4.x vector image
     FH40 = (MAC FILE_TYPE) FreeHand
     FH5 = (MAC FILE_TYPE) FreeHand
     FH5 = Drawing; Macromedia FreeHand
     FH50 = (MAC CREATOR CODE) Freehand 5 (PC ext: FH5)
     FH50 = (MAC FILE TYPE) Freehand 5 file
     FH7 = Drawing; Macromedia FreeHand /tbv
     FH8 = FreeHand : Vector graphics
     FHA3 = (MAC CREATOR CODE) Freehand 3
     FHA3 = (MAC FILE TYPE) Freehand 3 (PC ext: FH3)
     FHA3 = (MAC FILE_TYPE) FreeHand
     FHD3 = (MAC CREATOR CODE) Freehand 3 (PC ext: FH3)
     FHD3 = (MAC FILE TYPE) Freehand 3 file

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     FHD3 = (MAC FILE_TYPE) FreeHand 3 Graphic
     FHLP = (MAC FILE_TYPE) Fetch Help File
     FHTML = Macromedia html file
     FHX = Fh5 Usenglsh Xtras file
     FHZ = Fenske-Hall ZMatrix chemical modeller output file
     FI = Bitstream Intellifont
     FI = FlashImage image format
     FI = Ms Fortran Interface file
     FIC = Sheffield dictionary file
     FIF = Altamira Genuine Pixels 1.0 compressed format
     FIF = Font information file
     FIF = Fractal Image File. New image format, small
     FIG = Data (REND386/AVRIL)
     FIG = Linker options (Lahey Fortran)
     FIG = TransFIG image format
     FIH = File Investigator Help File
     FII = Autodesk animation
     FIL = File listing
     FIL = File template (Application Generator)
     FIL = Files list object file (dBASE Application Generator)
     FIL = WordPerfect overlay
     FILMSTRIP = Filmstrip v1.0 format
     FIM = Construsyc/Instasyc File
     FIN = Print-formatted text file (Perfect Writer/Scribble/MINCE)
     find = (MAC FILE_TYPE) Find File Opt
     FIO = Aldus PhotoStyler graphics filter
     FIO = Image PALS viewer DLL
     FIR = Webalizer.01 file
     FIRE = FireStarter Project File
     FISH = 3d Fish Tank Saved Fish
     FISHES = 3d Fish Tank Saved Fishes
     FISHTANK = 3d Fish Tank Saved Fishtank
     FIT = File Index Table (Windows NT)
     FIT = Graphics and data (Flexible Image Transport System)
     FITS = CCD camera image
     FITS = Flexible Image Transport System
     FIX = Patch file
     FIXED = Dllbackup root file
     FKY = Database Program; FoxPro Macro
     FL = Sound (Floating format) (not portable)
     FL_ = Compr. Scanner us driver file
     FLA = Editable Macromedia Flash Movie
     FLASHPIX = 2d Graphic
     FLB = Papyrus Format LiBrary
     FLC = Autodesk Animator (AutoDesk FLIC format) (old: .FLI)
     FLC = Corel Show

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     FLC = Presentation; Film Clip
     FLCK = (MAC FILE_TYPE) FlightCheck
     FLD = Charisma folder
     FLE = Op9630 Settings file
     FLE = Scanner Settings file
     FLEXRESP = Snort file
     FLF = Corel Paradox delivered form
     FLF = Firehand Lightening picture presentation file (slide-show)
     FLF = Navison Financials license file
     FLH = Animation
     FLI = Autodesk Animator animation old format (AutoDesk FLIC format)
     FLI = Flic-movie (Corel)
     FLI = Tex font library (EmTeX)
     FLI_ = (MAC FILE_TYPE) FLI Animation
     FLIC = Autodesk Animator : Animation (AutoDesk FLIC format)
     FLL = FoxPro runtime library Windows (PLB for DOS )
     FLL = Micrografx Designer 7 image fill pattern
     FLM = Database Program; FoxPro Library
     FLM = Film Roll (AutoCAD/AutoShade)
     FLM = Image format on Atari
     FLO = MicroGrafx FlowCharter 7 File
     FLP = CorelFlow Project Flow Chart
     FLR = Netscape Live 3D
     FLS = Dbdemos file
     FLST = (MAC FILE_TYPE) Fetch Bookmarks
     FLT = Adobe Illustrator Filter
     FLT = Autodesk Animator Animation
     FLT = Corel filter
     FLT = DLL, Import Filter (Aldus/Micrografx Picture Publisher/Ms Word)
     FLT = Filter (generic)
     FLT = Graphics FiLTer (Asymetrix ToolBook/Corel)
     FLT = MultiGen FLighT
     FLT = OpenFlight file
     FLT3 = (MAC FILE_TYPE) Adobe Filter
     Fltr = (MAC FILE_TYPE) XTND Filter
     FLW = Freelance : Document
     FLX = Animation format
     FLX = Database /Flexstor format
     FLX = DataFlex compiled binary
     FM = Document; FrameMaker Document
     FM = FileMaker Pro database
     FM1 = Spreadsheet (Lotus 1-2-3 Release 2.x)
     FM2 = Maestro Mama Demo file
     FM3 = Harvard Graphics 3.0 device driver
     FM3 = Spreadsheet (Lotus 1-2-3 Release 3.x )
     FMB = Oracle binary source code for form, beginning with version 4.0

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     FMB = WordPerfect for Win File Manager Button bar
     FMC = System Sysutil file
     fmCF = (MAC FILE_TYPE) Adobe Type Manager Prefs
     FMD = Open Access File
     FmDB = (MAC FILE_TYPE) CompuServe Forum Database
     FMF = IBM LinkWay font or icon file
     FMK = Fortran PowerStation makefile
     FMK$ = (MAC FILE TYPE) FileMaker 1 file
     FMK4 = (MAC CREATOR CODE) FileMaker II ?
     FML = File Mirror List (GetRight)
     FMO = dBASE IV compiled format file
     FMP = Filemaker Pro Database
     FMP3 = (MAC CREATOR CODE) FileMaker Pro (PC ext: FMP/FP3)
     FMP3 = (MAC CREATOR CODE) FileMaker Pro
     FMP3 = (MAC FILE TYPE) FileMaker Pro (PC ext: FMP/FP3)
     FMP3 = (MAC FILE TYPE) FileMaker Pro file
     FMP3 = (MAC FILE_TYPE) FileMaker Pro
     FMP3 = (MAC FILE_TYPE) FileMaker Pro 3 Database
     FMPR = (MAC FILE_TYPE) FileMaker Pro
     FMPR = (MAC FILE_TYPE) FileMaker Pro 2
     FMS = Lotus Frelance file
     FMsg = (MAC FILE_TYPE) CompuServe Filed Messag
     FMT = Fast loading format (TeX)
     FMT = ForMaT file (dBASE IV/FoxPro/Clipper 5/dBFast/Gate3)
     FMT = Format; Lotus 1-2-3
     FMT = Ms Schedule+ print file
     FMT = Oracle text format of form
     FMT = Schedule+ Print File
     FMT = Sprint style sheet
     FMTR = (MAC FILE_TYPE) FileMaker Transfer File
     FMU = fuzzy system modelling environment in ebnf- notation
     FMV = FrameMaker picture, bitmap or vector
     FMV = Full Motion Video file
     FMX = Oracle executable form
     FMXT = (MAC FILE_TYPE) FileMaker Extension
     FN3 = Harvard Graphics 3.0 font file
     FN_ = Cad file
     FNB = PFS: 1st Publisher Font
     FND = Microsoft Explorer Saved Search file
     fndf = (MAC FILE_TYPE) Find File
     FNDR = (MAC FILE_TYPE) Finder
     FNDR = (MAC FILE_TYPE) Finder File
     FNET = (MAC FILE_TYPE) FileMaker Network File
     FNG = Font group file (Font Navigator)
     FNK = FunkTracker music
     FNO = Folio Infobase

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     FNT = Font file (many)
     FNT = raw font created by FONTEDIT.EXE
     FNX = Exact inactive font
     FO$ = Midiprg Ballade compressed file
     FO1 = Borland Turbo C font file
     FO2 = Borland Turbo C font file
     FOG = Fontographer font database file
     Fog4 = (MAC FILE_TYPE) Fontographer 4
     FOL = 1st Reader folder of saved messages
     FOLD = (MAC FILE_TYPE) Open Folder List
     FON = Bitmap FONt with fixed size (many - Windows 3.x font library)
     FON = Phonebook (Terminate/Terminator/Telix)
     FON = Procomm Plus log of all calls
     FONT = Font data (unix)
     FOP = Freedom of Press bitmap image
     FOPX = (MAC FILE_TYPE) Microsoft Org Chart
     FOR = Fortran Source code
     FOR = WindowBase form
     FOT = Truetype font styles file belonging to .TTF, used in Windows 3.x
     FOU = Spicecad Lowpass_ file
     FOX = Foxbase/FoxPro+ executable (precompiled .prg)
     FOXX = (MAC FILE_TYPE) FoxPro
     FP = FileMaker Pro data
     FP = FoxPro configuration file
     FP1 = Flying Pigs for Windows game data
     FP2 = Hdf Util file
     FP3 = Filemaker Pro 3.0 database
     FP4 = FileMaker Pro 4 File
     FP5 = FileMaker Pro 5 File
     FPC = FoxPro catalog file
     FPD = TMT Pascal compiled unit
     FPG = DIV Game Studio Multi Map image format
     FPK = Form package file (FormFlow)
     FPM = Database Program; FoxPro startup file
     FPR = Fruitypro Samples Humanize presets Grooves file
     FPT = Database Text; FoxPro Database Memo
     FPW = FloorPLAN plus Windows drawing
     FPW = FoxPro Configuration = CONFIG.FPW = INI file
     FPX = Compiled FoxPro program
     FPX = Kodak FlashPiX bitmap image
     FQF = FlashFXP Queue File
     FR = QEDIT file
     FR3 = Renamed dBASE III+ form file
     FRA = Fifa World Cup game data fe art Legalscr file
     FRACT = Free Form Fractional chemical modeller input file
     FRAG* = glslang fragment programs (* means only .frag is tested)

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     Fram = (MAC FILE_TYPE) FrameMaker
     FRAME5 = Cvip formatted file
     FRBD = (fuzzy rule based definition)fuzzy system modelling environment in
     ebnf- notation
     FRD = Game: need for speed Tracks Trk000 file
     FRE = Fifa 2002 data legal screen file
     FRE = Male MRI image format
     FRF = FontMonger intermediate font
     FRG = dBASE IV uncompiled report file
     FRL = GP-Forth library
     FRM = Fractint FoRMula
     FRM = Frame Stacks
     FRM = Megalux Frame image format
     FRM = Order or registration FoRM (textfile)
     FRM = Report file (dBASE IV/Clipper 5/dBFast)
     FRM = Visual Basic source file belonging to a Form
     FRM = WordPerfect Document Merge Form
     FRO = dBASE IV compiled report file
     FRP = Form (PerForm PRO Plus/FormFlow)
     FRS = WordPerfect for Win screen font resource
     FRT = FoxPro additional (FPT) report description file
     FRT = GP-Forth language source code file
     FRX = Binair file belonging to Visual Basic .FRM (form stash file)
     FRX = FoxPro Main (DBF) report description file
     FRZ = EPOC FReeZe file
     FS = Bitmap image (Usenix FaceServer file)
     FS5 = Game: Ms flight Scenery file
     FS6 = Game: Ms flight Panels file
     FSC = cygwin tix4.1 preferences file
     FSDA = (MAC FILE_TYPE) Dabbler
     FSF = Convert It! Factor File or fPrint Audit Tool File
     FSG = "IBM Voice Type" languages map file
     FSH = Fifa World Cup game data environment file
     FSK = Movie Script
     FSL = Corel Paradox saved form
     FSL = Form; Paradox compiled
     FSM = Farandole Composer WaveSample music format
     FSP = fPrint Audit Tool file format
     FSPS = (MAC FILE_TYPE) Paint
     FSS = Micrografx Picture Publisher 8 register file
     FSSD = Sound
     FST = dBFast linkable program
     FSVO = (MAC FILE_TYPE) Detailer
     FSX = Lotus 1-2-3 data
     FSX3 = (MAC FILE_TYPE) Painter
     FSY = PhotoFantasy Image image format

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     FT = Lotus Notes Full Test index
     FT30 = (MAC FILE_TYPE) PageMaker Filter
     FT5 = Fh5 file
     FT7 = Freehand7 template
     FT8 = FreeHand8 template
     FTB = Index file (Roots3)
     FTCH = (MAC CREATOR CODE) Extensis' Portfolio
     FTCH = (MAC FILE TYPE) Image database of Extensis' Portfolio (PC ext:
     FDB)
     FTCh = (MAC FILE_TYPE) Fetch
     FTF = Client access data specification file (AS/400) (Client to Server)
     FTG = Windows Help full text search group file
     FTH = FileMaker Pro Theme
     FTK = Formtek Raster Bitmap graphics
     FTL = FutureTense Texture (Internet texture viewer)
     FTM = Micrografx font file
     FTN = Fortran language source code file , fixed form
     FTP = Configuration (FTP Software PC/TCP)
     FTP = FTP Voyager document
     FTR = Description (features)
     FTS = Graphics and data (Flexible Image Transport System)
     FTS = Windows Help Full Text Search index
     FTV = Forest & Trees File
     FTW = Family File
     FTX = TextCraft Document
     FULL = Cygwin var log file
     FUN = Description (Functions)
     FUZZAK = Fuzzac Packer format
     FVF = Fluke View
     FW = FrameWork database
     FW2 = FrameWork II database
     FW3 = FrameWork III database
     FW4 = Framework IV file
     FWB = FileWrangler Data File Backup
     FWBS = (MAC FILE_TYPE) FWB SCSI Configure
     FWEB = Fortran WEB
     FWF = Xwave Fwf file
     FWK = FrameWork Database
     FWL = FileWrangler EXE Library
     FWRT = (MAC CREATOR CODE) FullWrite
     FWS = FileWrangler Data File for File Splitting Configuration
     FX = FastLynx online guide
     FXD = FaxIt phone book card file
     FXD = FoxPro FoxDoc support
     FXD = WinFax
     FXI = data file for file-ex

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     FXM = Deltrina Winfax PRO (Multiple fax images)
     FXO = Winfax image format
     FXP = FoxPro executable precompiled .prg
     FXR = WinFax
     FXS = WinFax Transmit Format graphics
     FXT = Template file for file-ex
     FXTC = (MAC CREATOR CODE) After Effects' project file (PC ext: AEP)
     FXTC = (MAC FILE_TYPE) After Effects
     FZB = Casio FZ-1 Bank dump
     FZF = Casio FZ-1 Full dump
     FZP = Dye Sub support file (Fargo Primera colour printer)
     FZV = Casio FZ-1 Voice dump


              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     G = Ashton Tate Applause Chart
     G = Gaussian Z- matrix chemical modeller output file
     G = Paradox file
     G16 = GoldED / DOS compiled config

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     G3 = G3 fax file
     G32 = GFA BASIC 32 Program File
     G3F = Zetafax TIFF File (fine resolution)
     G3N = Imaging Fax image format
     G4 = Access image format
     G721 = Raw CCITT G.721 1bit ADPCM data : Sound data
     G723 = Raw CCITT G.723 3 or 5bit ADPCM data : Sound data
     G726 = Raw CCITT/ITU G.726 2, 3, 4 or 5bit ADPCM data : Sound data
     G7XX = PCM, U- law, A- law, G7xx ADPCM sound files
     G8 = Cubicomp PictureMaker (green channel image data :24bit 3D animation)
     G8 = PicLab raw graphics (one byte pp)
     G94 = Gaussian 94 Output chemical modeller input file
     GAC = Global Audio Control Skin
     GAF = Total Annihilation image format
     GAK = Win32 Shellext file
     GAL = Clipart; Corel Gallery (thumbnails)
     GAL = Hewlett-Packard Graphics Galery
     GAM = Fax (GammaFax)
     GAMIN = Gamess Input chemical modeller output file
     GAMOUT = GAMESS Output chemical modeller input file
     GAP = PhotoImpact Pencil Style
     GARMIN = The Garmin Hacking Project
     GAT = Gator File
     GAU = Game: Ms flight Panels Gauges file
     GAUOUT = Gaussian 92 Output chemical modeller input file
     GB = Chinese text
     GB = Gameboy game
     GB = Printfox/Pagefox image format
     GB$ = Basic Vb Beispiel Kartei file
     GBA = GrabIt Batch Files
     GBC = Color emulator ROM image file (Nintendo GameBoy)
     GBF = General Bible Format Tagging Specification
     GBK = Delphi Runimage Iblocal Examples file
     GBL = VAXTPU editor GlobaL definitions
     GBL = Visual Basic Global Definition
     gbly = (MAC FILE_TYPE) System Enabler
     GBOOK = The Guest Book Egbook file
     GBR = Gimp BRush
     GBT = Photoshop File
     GC1 = Golden Common Lisp 1.1 source code file
     GC3 = Golden Common Lisp 3.1 source code file
     GCART = Gaussian Cartesian chemical modeller output file
     GCB = Chord Buster Sequences file
     GCC = Gnu C++ file
     GCCV = (MAC FILE_TYPE) PageMaker Filter
     GCD = Generic CAD Drawing format (vector)

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     GCI = GTA2 Game File
     GCP = Ground Control Point file
     GDB = Formula 1 car race 2001 Season01 file
     GDF = Bitmap IBM Graphics Data Format
     GDF = GEOS Dictionary File
     GDI = GEM Metafile Image
     GDL = ArchiCAD Geometric Description Language data file
     GDM = Bwsb120b Demo file
     GDS = McDonnell- Douglas Things
     GDSII = cad layout format mostly for integrated circuits (vlsi)
     GDSP = (MAC FILE_TYPE) Astound
     GE = Gecho config file
     GE2 = 3d model: Maya 4 GE2 exporter (faces,vertices,TRI-tesselation etc)
     GEA = Fifa World Cup game data fe art Legalscr file
     GEB = Dr hardware file
     GED = EnerGraphics graphics editor file
     GED = GoldED / DOS compiled config file
     GED = Graphic Environment Document (Arts & Letters)
     GED = Micrografx Simply 3D Geometry
     GED = Wicat image
     GEDCOM = GEnealogical Data COMmunication standard
     GEF = Graphics Exchange Format
     GEM = GEM Picture; Gem Meta-file (vector)
     GEM = Ventura Publisher vector image
     GEN = Compiled template (dBASE Application Generator)
     GEN = Ventura Publisher GENerated text file
     GEO = GeoPaint image format
     GEO = Geoworks Geode (GEOS executable)
     GEO = GoldED / OS/2 compiled config file
     GEO = VideoScape 3D object
     GEOM = AVS (Application Visualization System) Used by the AVS commercial
     high-end visualization environment.
     GER = German text/html info file
     GERBER = Printed circuit board photoplotter files
     GET = Povwin Pov-ray for Windows v3.1 file
     GetRight = GetRight Unfinished-Download file
     GEX = GEcho config file
     GF = MetaFont font file
     GFA = Basic Gfa Gfados file
     GFB = Bitmap picture; GifBlast variation of GIF
     GFC = Patton&Patton Flowcharting 4 flowchart file
     GFI = Genigraphics Graphics Link presentation
     GFM = CGM picture; Ashton Tate Applause
     GFM = Computer Graphics Meta- file
     GFO = SGI Radiosity
     GFT = Font file (GEM/NeoPaint)

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     GFW = Basic Gfa file
     GFX = Genigraphics Graphics Link presentation
     GFX = Instant Artist image
     GG = Koala Paint Compressed image format
     GGS = Audio file
     GHI = an INI file for NCSA Mosaic
     GHO = Norton Ghostback file
     GHS = Ghostback file
     GHS = Tarshare file
     GI = Audio Utility Tuningwrench compressed file
     GIB = Chart (Graph- in-the-Box)
     GID = General InDex of a Win 95 help file
     GIF = CompuServe bitmap image (Graphics Interchange Format),widely used
     Internet Format
     GIF2 = Netobjects fusion Styles Lines file
     GIF87 = Gif(87) file
     GIF89A = Gif 89a image file
     GIF_ = (MAC FILE_TYPE) GIF Image Filter Databgif
     GIFf = (MAC FILE TYPE) GIF files created by PageMill
     GIFf = (MAC FILE TYPE) GIF files created by PageMill (PC ext: GIF)
     GIFf = (MAC FILE_TYPE) GIF Image Filter Databgif
     GIFF = CompuServe bitmap image (Graphics Interchange Format)
     GIG = Gigasampler file
     GIM = Genigraphics Graphics Link presentation
     GIO = Nyquist V2.10 Test file
     GIS = Erdas gray-scale bitmap image
     GIW = Presentation (Graph- in-the-Box for Windows)
     GIX = Genigraphics Graphics Link presentation
     GKH = Ensoniq disk image (sound) (VFX SD EPS ASR TS)
     GKON = (MAC FILE_TYPE) GraphicConverter
     GKS = Graphics Kernel System
     GKS = Gravis GripKey document
     GL = Animation (GRASP - GRAphical System for Presentation format)
     GL = GALink script
     GL3 = Green line file
     GLB = GLoBal module in Basic program
     GLC = 3d Graphic
     GLF = Golf Save file
     GLM = Glim datafile
     GLO = Auxiliary for glossary (LaTeX)
     GLO = GLObal module in Basic program
     GLOS = (MAC FILE TYPE) MS-Word glossary
     GLOS = (MAC FILE_TYPE) Word Glossary
     GLS = Across datafile
     GLUT = Opengl Glut-3.6 file
     GLUT2 = Opengl Glut-3.6 file

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     GLUT3 = Opengl Glut-3.6 file
     GLV = 2d Graphic
     GLY = Glossary (MS Word for DOS)
     GM = Bitmap image (Autologic files)
     GM2 = Bitmap image (mode 2 black/white) (Autologic files)
     GM4 = Bitmap image (mode 4 gray-scale) (Autologic files)
     GMC = Game Music Creator format
     GMF = APPLAUSE CGM image
     GMF = CGM Graphics metafile
     GML = Graphlet File Format
     GMP = Geomorph tile map (SPX)
     GMR = Schlafhorst Automation Graphical Monitor Record
     GMS = Corel Graphics10 Draw file
     GNA = Genigraphics Graphics Link presentation
     GNO = Genopro Genealogy Document File
     GNT = Generated code (Micro Focus COBOL/2)
     GNU = gzip compressed file
     GNU = Gnu licence file (readme.gnu)
     GNX = Genigraphics Graphics Link presentation
     GO = CompuServe "application/x-gocserve"
     GO = GraphOn bitmap image
     GO1 = Wingames Go file
     GOA = Spicecad file
     GOB = Dark Forces Data
     GOBJ = Geoworks object code (non-error-checking version)
     GOC = Geoworks GOC language source code file
     GOCA = Graphics Object Content Architectuire
     GOE = Satellite image data (GOES file) (McIDAS system)
     GOES = Satellite image data (GOES file) (McIDAS system)
     GOH = Geoworks Goc language header file
     GOO = Picture; Kai's Power Goo morphing program--still or multiple-frames
     GooK = (MAC FILE_TYPE) Power Go
     GOTMP = Gaussian Z- matrix tmplt chemical modeller output file
     GOULD = Bitmap image (Gould scanner file)
     GP = Geoworks Geode parameter file
     GP = Gofer project (Haskell language dialect)
     GP3 = GuitarPro 3
     GP4 = GTX Group IV format /CALS picture
     GPD = WINXP SYSTEM32 SPOOL DRIVER file
     GPF = ?? Japanese graphic file ?? Any feedback from Japon ???
     GPG = GNU Privacy Guard
     GPH = Freelance Graphics for OS/2
     GPH = Graph (Lotus 1-2-3/G)
     GPI = Bitware Fax file
     GPK = Compressed Omnigo file archive (Geos package)
     GPL = DeLorme Map'n'Go GPS logs in GPL format

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     GPL = Street Atlas logs in GPL format
     GPL = gen. gnuplot plotter file
     GPL = Gnu Public Licensee (readme.gpl)
     GPLT = Gnuplot plot file
     GPP = Serif GraphicsPlus Object
     GPRMC = APRS GPS Mobile RMC sentence
     GPZ = Msdev Common Ide Utility Projects file
     GQ = Epson's page description language (printer)
     GR2 = Win 3.x screen driver
     GR3 = Device Driver
     GR3 = Windows 3.0 screen grabber
     GR96A = GROMOS96 (A) chemical modeller input file
     GR96N = GROMOS96 (nm) chemical modeller input file
     GRA = graphics document
     GRA = Microsoft Graph Chart
     GRA = SigmaPlot datafile
     GRA_ = (MAC FILE_TYPE) MS Graph Setting File
     GRADS = Metafile
     GRAF = Digital F/X image format
     GRAPH = Amaya file
     GRASP = Animation (GRAphical System for Presentation format)
     GRAY = Bitmap image (raw gray bytes)
     GRB = Bitmap image B&W binary (GROB Graphic Object) (HP-48sx
     calculator)
     GRB = Ms-DOS Shell Monitor file
     GRD = Adobe Photoshop gradient file
     GRD = Drivers for GRX (graphics library)
     GRD = Grid file
     GRDEF = Geoworks UI resource file
     GRE = Webalizer.01 Lang file
     GREY = Raw image format
     GRF = Graph file (Graph Plus/Charisma)
     GRF = Micrografx Drawing (old)
     GRF = Stanford image
     GRH = Quickbasic image file (game)
     GRIB = Gridded Binary (FM 92-VIII Ext. GRIdded Binary file) (WMO CBS)
     GRM = Minos file
     GRN = Drivers for GRX (graphics library)
     GRO = HP-48/49 Grob image format
     GRP = PixBase pictures GRouP
     GRP = Windows Program Group; shortcuts to programs created by Applications
     Manager; also PAC, DPK, DPG
     GRV = Cakewalk file
     GRX = GetRight File List
     GRY = Image (Raw GREY)
     GR~ = DOS7 file

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     GS = Gofer script (Haskell language dialect)
     GS1 = GraphShow presentation
     GSD = GSM internet realtime audio
     GSD = Professional Draw vector image
     GSF = Golf Seasons file
     GSM = Sound (GSM 6.10 prI-ETS 300 036 13kbit/s) (Internet phones)
     GSM = sound file
     GSM_ = (MAC FILE_TYPE) GSM Audio File
     GSP = Geometer's Sketchpad Material File
     GSS = Geometer's Sketchpad script
     GST = Game: need for speed file
     GSTAT = CSD GSTAT chemical modeller input file
     gsVR = (MAC FILE_TYPE) GhostScrip
     GSW = GraphShow worksheet
     GT2 = Graoumftracker (new) music module (MOD) file
     GTAR = GNU tar compressed file archive
     GTF = Pga Golf bin file
     GTK = Graoumftracker (old) music module (MOD) file
     GTO = Quicken intuit(old) de online file
     GTP = Atari ST
     GTS = GTS Tracker Modules
     GTX = Raster graphics (GTX Group IV)
     GTY = Gibson Tray File
     GUESS = cygnus dejagnu file
     GUI = Guide Document
     GUP = PopMail data
     GV = GrandView outline
     GWM = Epson creativ studio 30 example file
     GWP = Greetings WorkShop File (is now MS Picture It!)
     GWX = Genigraphics Graphics Link presentation
     GWZ = Genigraphics Graphics Link presentation
     GX0 = Image Story Board
     GX1 = Show Partner Screen Capture File
     GX2 = Image Story Board
     GXL = Genus graphics library
     GXT = GTA2 Game File
     GYM = Geoworks generic symbol file
     GZ = GZIP File (Archive for Unix, just compression)
     GZF = Webcopier file
     Gzip = (MAC FILE_TYPE) Gnu Zip Archiveg Filebggz
     GZIP = GZIP File (Archive for Unix, just compression)
     GZL = Go!Zilla filelist
     GZMAT = Gaussian Z-Matrix chemical modeller input file
     GZP = Gazelle System Page




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     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




           File Extensions List
             Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     H = Header File normally with .C or .CPP file
     H! = Flambeaux Help
     H! = Perfect Database help database
     H++ = unusual C++ Header, normally .H
     H-- = Sphinx C-- header file
     H0. = Magix Musstu file
     H1. = Magix Musstu file
     H16 = Msdev Vc98 Include file(16 bit)
     H32 = Bc45 32bit include file
     H6C = Spp file
     H_ = Winhelp file (compressed)
     H__ = seldom used C++ Header same as H++ and H
     HA = Compressed file archive (HA)
     HAI = Ntgraph Nt09b-2b Emx Lib file
     HAIRY = cygnus share file
     HAL = Hyper Access Lite OS/2 data file
     HAM = Novell NetWare disk drivers NPA
     HAP = HAP Compressed file archive
     HAT = Formula 1 car race 2001 Log Hat file
     HAZ = Game: Ms flight Texture file

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     HBF = Hanzi Bitmap Font (HBF) File Format version 1.1
     HBK = MathCAD Handbook
     HBM = Hotline BookMark
     HBX = Starmoney Macro file
     HBY = ROM image resources
     HBZ = Starmoney Macro file
     HC = Header file
     HCD = C Poet Examples Advanced Inc file
     HCL = 3DS image
     HCM = IBM HCM Configuration
     HCO = Macintosh Sound + Resource Fork
     HCOM = Sound (Macintosh)
     HCR = IBM HCD/HCM Production Configuration
     HCT = Symantec Liveupdate file
     HCX = Harvard Chart XL chart
     HDA = HotDocs Document
     HDF = Help file (Help Development Kit)
     HDF = Hierarchical Data Format bitmap image (NCSA)
     HDF = Procomm Plus alternate download file listing
     HDL = Procomm Plus Alternate Download File Listing
     HDML = Handheld Device Markup Language
     HDP = Magix Musstu file
     HDR = Apollo HRDU image format
     HDR = Egret datafile
     HDR = Pc-File+ database Header
     HDR = Procomm Plus/1st Reader Message Header
     HDRU = Apollo HRDU image format
     HDS = Hierarchical Data System
     HDT2 = (MAC FILE_TYPE) Hard Disk Toolkit
     HDV = Formula 1 car race 2001 Season01 Vehicles Arrows file
     HDW = Drawing; Harvard Draw for Windows
     HDX = Help index (AutoCAD/Zortech C++)
     HEA = Game: fifa 2001 data feart legalscr file
     HEATSEEK = Heatseeker mc1.0 format
     HEC = Grafic Pvquan Quant file
     HED = HighEdit document
     HEL = Microsoft Hellbender saved game
     help = (MAC FILE_TYPE) Apple Guide
     Help = (MAC FILE_TYPE) Help File
     HELP = (MAC FILE_TYPE) Microsoft Help File
     HEP = Novell NetWare Help Librarian data file
     HER = Grafic Gif file
     HEX = (Macintosh) BinHex encoded file archive (ASCII)
     HEX = Hex dump
     HF = HF image format
     HFB = Ralcgm file

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     HFI = Hp Font Info file (GEM)
     HFX = HotFax data
     HGL = Hewlett-Packard Graphics Language
     HGL = Highlight groups definitions (DN)
     HGS = Harvard Graphics : Graphics
     HGT = Battle Zone Data File
     HH = C++ header file
     HHC = HTML Help Table Of Contents file, funtional comparable with .cnt
     HHG = THHG EUROPEAN HEADQUARTER
     HHH = Power C precompiled header file
     HHK = MS HTML Help Index
     HHL = Visual basic file
     HHP = HTML Help project file, funtional comparable with .hpj
     HHP = Procomm Plus help information for remote users
     HHTML = Realmedia adstream html file
     HI = High scores (various games)
     HIF = Quicken intuit(old) de online file
     HIG = High scores (various games)
     HImg = (MAC FILE TYPE) Image file created by Toast 3
     HIN = Hyperchem HIN chemical modeller input file
     HIN = Hyperchem HIN chemical modeller output file
     HIN = HyperChem molecule
     HIPS = Bitmap image
     HIR = Hires C64 image format
     HIREX = HIREx Data Specification
     HIS = HIStory of executing/viewing/editing (DN)
     HIT = HitPlayer Audio File
     HIX = System Sysutil file
     HJT = editor treepad file
     HKC = HTML-KIT auto complete short-cuts
     hkdb = (MAC FILE_TYPE) iTunes Music Library
     HKS = Hook Script
     HL$ = MS compressed HLP (DOS help file); decompress with UNPACK.EXE
     HL_ = Compr. Scanner us driver file
     HLB = VMS help library
     HLF = Basic Quickbas Quickb01 file
     HLL = Boulderdash game file
     HLM = Winhelp Vbhilfe file
     HLP = HeLP file : various prgs,for Winhelp.exe or Winhlp32.exe
     HLS = Winhelp file
     HLX = MultiEdit help file
     HLX2 = (MAC FILE_TYPE) Apple DocViewer
     HLZ = MultiEdit packed help file
     HM = Windows Help context IDs used by MAKEHM.EXE
     HM2 = Help&Manual Help File Project
     HMGD = (MAC FILE_TYPE) Microsoft Grammar File

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     HMHD = (MAC FILE_TYPE) Word Hyphenation File
     HMI = MIDI music
     HMM = Procomm Plus Alternate Mail option menu
     HMP = MIDI music
     HMSD = (MAC FILE_TYPE) Microsoft Dictionary
     HM~ = Help&Manual Backup Help File Project
     HNC = CNC program files Heidenhain dialog??
     HNF = Humax Receiver Settings
     HOB = Z80 Spectrum Emulator Snap/File Formats
     HOF = 'Hall Of Fame' game data = best scores
     HOG = Lucas Arts Dark Forces WAD file
     HOT = Mosaic Internet address
     HOWTO = doxygen file
     HP = Printout file (HP Graphics Language )for HP printers/plotters (HP/GL)
     HP = Thor database primary hash file
     HP$ = Ntgraph Visual c wizzard file
     HP- = Dist Bin file for Hp
     HP-UX = File for Hp-unix
     HP8 = Text in HP Roman8 character set (NewWave Write)
     HP_ = Winhelp file (compressed)
     HPC = System Dll file
     HPF = PageMaker HP LaserJet fonts
     HPFS = OS/2 High Performance File System
     HPG = Vector image (HPGL plotter file) (AutoCad/Harvard Graphics)
     HPGL = Vector image (HPGL plotter file) (Hewlett-Packard Graphics Language)
     HPGL2 = Hewlett Packard Graphics Language 2
     HPH = Designer graphics System2 file
     HPI = GEM font information
     HPI = Hemera Photo Image image format
     HPJ = Ms Help Compiler Help ProJect file, used to combine .hm and .rtf files to
     a compiled .hlp file
     HPJ = Printed to file (HP LaserJet)
     HPK = HPack compressed file archive
     HPL = Vector image (Hewlett-Packerd LaserJet)
     hplg = (MAC FILE_TYPE) iTunes Device Plugin
     HPLJ = Vector image (Hewlett-Packerd LaserJet)
     HPM = Alternate Main menu for privileged users (Procomm Plus)
     HPM = Emm text (HP NewWave)
     HPM = Quaestor 1.x High Performance Map
     HPP = C++ header (Zortech C++/Watcom C/C++)
     HPP = Vector image (Hewlett-Packard Printer Control Language)
     HPPCL = Vector image (Hewlett-Packard Printer Control Language)
     HPR = RoboHelp Configuration
     HPUX = File for Hp-ux
     HPW = CompuServe Home Page Wizard
     HP~ = V-help file

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     HQR = Little Big Adventure HQR and VOX files
     HQX = BinHex archive format, orig. Macintosh
     HR = TRS 80 image format
     HRC = SoftImage model 3D file
     HRF = CADCore bitmap image (Hitachi Raster Format)
     HRH = Common header for resources and C++
     HRL = Herolab EasyWin32
     HRM = Procomm Plus alternate Main menu for limited/normal users
     HRT = Hornet Packer format
     HRU = HRU image format
     HRX = Herolab EasyWin32
     HRZ = SSTV = Slow Scan TeleVision file
     HS = Literate Haskell source code file
     HS2 = Postering monochrome image
     HSC = 2-op FM music file (HSC tracker)
     HSDL = Hierarchical Scan Description Language
     HSI = Handmade Software Inc bitmap image (Image Alchemy)
     HSM = Assembly language header (University of Waterloo Engineering
     convention)
     HSP = HomeSite WWW page project
     HSQ = Data File Associated with Qaz Trojan
     HSQL = htmSQL : SQL statements embedded in HTML
     HSS = Photoshop Hue/Saturation Information
     HSS = Hue/Saturation data(many prgs)
     HST = Handmade Software graphics histogram (HSI raw file) (Image Alchemy)
     HST = HiSTory file
     HT = HyperTerminal file
     HT3 = HTML file Version 3 (uncommon)
     HT4 = HTML file Version 4 (uncommon)
     HTA = HTML program
     HTA = Tonline Bsw4 file
     HTACCESS = Apache Access Configuration File
     HTC = HTML code
     HTF = WebBase File
     HTI = Win Help related file
     HTLC = (MAC FILE_TYPE) Hotline Client
     HTM = HyperText Markup Language file (WWW-page)
     HTMHTML = 3rdparty html file
     HTML = HyperText Markup Language file (WWW-page)
     HTMLS = HyperText Markup Language document with server-side include
     (Internet)
     HTN = Micrografx Picture Publisher 8 printstyles file
     HTR = HTML- like script
     HTT = Microsoft HyperText Template
     HTVW = (MAC FILE_TYPE) HTML Viewer
     HTX = MS FrontPage database results, HTML- like query script

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     HUF = Huffman encoded/compressed file
     HUN = Dataview file
     HUS = Husqvarna embroidery machines file format
     HUV = graphic files read by Husqvarna Viking Designer 1 sewing machine
     (embroidery files that control stitching of the designs)
     HUY = Eto Dlia Vas
     HW3 = Hyperwriter! Document
     HWD = Hollywood presentation
     HWL = Corel Shared Writing Tools 9.0 file
     HWOF = (MAC FILE_TYPE) Microsoft Office Help
     HWP = Hangul (Korean) Word Processor File
     HX = Cross-reference hash file (THOR database)
     HX_ = C Poet compressed Disk1 file
     HXM = Alternate Protocol Selection menu for all users (Procomm Plus)
     HXX = C++ header, see H, H++
     HY1 = Ventura Publisher hyphenation algorithms
     HY2 = Ventura Publisher hyphenation algorithms
     HYC = WordPerfect data
     HYD = WordPerfect for Win hyphenation dictionary
     HYM = 3D Image binary file (Hymarc Scandata Scanner)
     HYP = Hyper compressed file archive
     HZ = Chinese text


           Search: Use ctrl-F to search for item
  Viewer for images/pictures: See Multimedia/XnView
     Player for sound/music: See Multimedia/2pat20
Universal dump utility for non-destructive dump/list/search
                   string etc dump.zip


              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




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           File Extensions List
             Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     I = Borland C++ Preprocessor : intermediate preprocessor output file
     I = IDATM chemical modeller output file
     I = Phase Vocorder : Analysis data
     I = Progress Include File
     I0 = Winter Windows Scheduler file
     I00 = Winphone phonebook
     I01 = Winphone phonebook
     I02 = Winphone phonebook
     I16 = Nokia Logo File
     I17 = Pixel Power Collage image format
     I18 = Pixel Power Collage image format
     I1C = "IBM Voice Type" languages Newuser file
     I1I = "IBM Voice Type" languages Newuser file
     I2C = "IBM Voice Type" languages Newuser file
     I2I = "IBM Voice Type" languages Newuser file
     I3 = Modula-3 : Interface source
     I3C = "IBM Voice Type" languages Newuser file
     I3I = "IBM Voice Type" languages Newuser file
     I_I = Eru/erd file
     IA = Game: roland garros tennis persons file
     IAF = MS Outlook 97 and 2000 E- mail Account Settings
     IAM = AutoDesk Inventor Assembly
     IAN = Sterling Software COOL Business Team Model Text File Sterling now
     Computer Associates.
     IAP = 256 color Palette ASM
     IAX = IBM Image Access eXecutive file : IBM mainframe and workstation
     image prgs
     IB7 = Pixel Power Collage image format
     IBA = Image format unknown
     IBA = MDE InfoHandler Infobase File

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     IBD = PDS Picture
     IBG = PDS format : Bitmap graphics - planetary images by NASA
     IBK = Sound Blaster Instrument Bank
     IBM = ARCHDOS : Compressed file archive (Internal IBM only)
     IBM = Commodore Amiga graphics
     IBY = ROM image component include file
     IC = Modula-3 : M3CG intermediate language file
     IC = Spice : Initial Condition
     IC1 = Atari Image : Bitmap graphics
     IC2 = Atari Image : Bitmap graphics
     IC3 = Atari Image : Bitmap graphics
     IC? = 2d Graphic
     IC_ = Compressed Ict file
     ICA = Citrix file
     ICA = IBM MO : DCA - IOCA 1 bit-bitmap
     ICA = Misc
     ICAp = (MAC FILE_TYPE) Internet Config
     ICAp = (MAC FILE_TYPE) Internet Preference File
     ICB = Image Capture Board image format
     ICB = Truevision Targa format : Bitmap 2d graphics
     ICC = Animation Softdisk
     ICC = International Color Consortium profile for printers & scanners (Apple
     ColorSync 2.0)
     ICC = IronCAD Catalog file
     ICC = Kodak Camera file
     ICD = IronCAD 2D CAD File
     ICD = Rayman2 game file
     ICE = Archive .LZH/.Lharc (Cracked LHA) (old Lha)
     ICE = Cooltalk audio (Mime: x-conference/x-cooltalk)
     ICF = Cheyenne AntiVirus
     ICL = icon library ImageForge
     ICL = icon library ImageForge PRO
     ICL = icon library pc tools
     ICL = icon library: ActivIcons
     ICM = Earl F. Glynn color tablecolor table
     ICM = ICC Profile; Image Color Matching Profile
     ICMP = Internet Control Message Protocol
     ICMS = Ragtime extensions file
     ICN = Icon language source code file
     ICN = Micrografx Icon
     ICN = RIP icon : Graphics
     ICN = SunOS mono icon
     icns = (MAC FILE_TYPE) Icons File
     ICO = Gimp Icon
     ICO = Icon ICE icon viewer
     ICO = Unix : Icon image

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     ICO = Windows 3.x/95/NT Icon Resource
     ICO_ = (MAC FILE_TYPE) Windows Icon
     icon = (MAC FILE_TYPE) Folder Custom Icon
     ICON = Icon 8 chemical modeller output file
     ICON = Unix : Icon image (1bit black and white Sun icon file)
     ICP = Unix : Parameter file (IContact)
     ICQ = ICQ files archive files and exported address book.
     ICR = NCSA Telnet Interactive Color Raster graphic file : Bitmap grap hics
     ICS = Image Cytometry
     ICS = Inovate 3D CAD File
     ICS = IronCAD 3D CAD File
     ICS = Outlook Calendar File
     ICS = SwiftView Command File
     ICT = image related file ( TIFF and ISO)
     ICTE = (MAC FILE_TYPE) Internet Config
     ICV = film .AVI (Bond)
     ICV = In Chair Viewing
     ICW = Icon file
     ICW = MS Internet Explorer Internet Connect Wizard
     ICX = More Than Words file
     ID = 3d Graphic
     ID = Disk Identification File
     ID = Gamecode
     ID = Lotus Notes ID File
     ID = MS Data Map Microsoft MS Data Map
     ID3 = ID3 resource
     ID_ = C Poet compressed Disk1 file
     IDA = MS Server File (Code Red Worm attaks default.ida)
     IDB = A-B-CD Info file
     IDB = Delphi Pascal Object file
     IDB = IDA : Database
     IDB = MS Developer Intermediate MDPX File
     IDC = Core Software tech IDC file : Bitmap graphics
     IDC = IDA C language source code file
     IDC = Internet Database Connector : Document
     IDC = SQL (Structured Query Language) file. Information needed to access an
     ODBC database.
     IDD = MIDI Instrument Definition
     IDE = Borland C++ : Project
     IDE = gen. file used to store settings for an IDE compiler
     IDE = Integrated Development Environment Configuration File
     IDE = Sophos Anti-Virus Virus IDEntity File
     IDF = Identification file
     IDF = Sound
     IDF = Windows 95 : MIDI Instrument Definition
     IDIF = Netscape saved address book : Identification file

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     IDL = Snappy Devdocs
     IDL = Visual C++ : Interface definition library file
     iDLL = (MAC FILE_TYPE) CodeWarrior DLL
     IDM = Ulead Photo Express messages file
     IDMEF = Snort file
     IDO = DICTWB file
     IDQ = Data Query Internet IE Explorer
     IDQ = SQL (Structured Query Language) query
     iDrw = (MAC FILE_TYPE) ClarisImpact Drawing
     IDS = 3D data file for Minos
     IDS = IDA : Imported names format
     IDS = Scene file (Infini-D)
     IDS = WFO-A : Data
     IDT = Identification
     IDW = Aldus IntelliDraw Vector Graphic
     IDW = AutoDesk Inventor Drawing
     IDX = Corel QuickFinder Information
     IDX = FAX file
     IDX = Header information (CMYK image) (Stork format)
     IDX = ICQ index
     IDX = Index file (Microsoft Clip Gallery v. 1.x)
     IDX = Index file Pro/Engineer
     IDX = Index file, used by many applications
     IDX = LaTeX index
     IDX = Microsoft Outlook Express file: mailbox
     IDX = Misc
     IDX = Relational database index (Microsoft FoxPro)
     IDX = Symantec Q&A relational database index file
     IDX = temporary Internet Mail file AOL
     IDY = Index file
     IE1-3 = Internet Explorer 3 Address Book
     IE3 = Internet Explorer 3 file
     IEE-695 = IEEE 695 information (postscript)
     IEF = Image Exchange Format : Bitmap graphics
     IEL = Erazer98 file
     IEM = Informix error message
     IES = Photometric File Data
     IF9 = Pixel Power Collage image format
     IFD = Jet Form Design Form
     IFF = Alias Wavefront image
     IFF = Amiga IFF/8SVX Interchange File Format : Bitmap graphics
     IFF = Amiga IFF/8SVX Interchange File Format : Sound
     IFF = Bitmap image , many formats
     IFF = Bitmap image Amiga IFF ILBM
     IFF = Bitmap image Deluxe Paint
     IFF = Bitmap image Electronic Arts

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     IFF = Bitmap image Sun TAAC Image File Format
     IFF = DESR VFF greyscale bitmap image
     IFF = Graphic, Sound (Interchangeable File Format)
     IFF = Image Deluxe paint, Electronic Arts
     IFF = Maya image format
     IFF = Philips CDi File
     IFF = ProWrite Document
     IFF = Simple Musical Score
     IFF = Sun TAAC Image File Format : SDSC Image Tool
     IFF = TDI Explore image
     IFF = TextCraft Document
     IFILE = Amaya i386 file
     IFN = Amma Lsb v1.0 init file
     IFO = DVD datafile : Digital Video Disk
     IFO = ImageForge Pro : Graphic object layer data
     IFO = Info file
     IFP = KnowledgeMan : Script
     IFR = Game: Formula 1racing Databin Cars _common file
     IFS = Fractint : Iterated function system fractal
     IFS = IconForge ImageForgePro Image EXE Library
     IFS = OS/2 installable file system
     IFS = YuvPak : Fractal image compressed file
     IFX = IMAGINE effect file
     IG = Modula-3 : Generic interface source
     IGES = Draft for IGES 5.x
     IGES = Initial 2D/3D Graphics Exchange Specification ( many prgs, Autocad
     and sim..)
     IGF = Bitmap Picture : Hijack graphics bitmap
     IGF = Image Systems
     IGF = Inset Systems metafile
     IGF = Misc
     IGF = Sound file
     IGF = vector graphics
     IGL = inSORS IG Layout File http://www.insors.com
     IGM = inSORS IG Meeting File http://www.insors.com
     IGN = ICQ ignore list
     IGP = Igor Reader Sheet Music File
     IGR = SmartSketch : Drawing design file
     IGS = 2D or 3D CAD model : Initial Graphics Exchange Specification format
     IGS = CAD overlay 4.1-7.2 (releases 12&13 and S8 release 14)
     IGS = IGS setup existing account
     IGS = Image Systems Grayscale, 8-bits
     IGV = inSORS IG Venue File http://www.insors.com
     IGX = iGrafx flow chart and process model
     IHP = Watcom : Help file
     IHS = Bink/+ : Inbound History

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     IHTML = yet another HTML format , see
     html,htm,stm,dhtml,mhtml,thtml,shtml,..................
     II = gcc : Preprocessed C++ source code
     IID = Tonline Bsw4 install Iid file
     IIF = QuickBooks for Windows : Interchange file
     III = Intel IPhone-compatible
     IIM = Image Inshape
     IIM = Music Module
     IIMG = Interleaf image format
     IKO = Windows Icon Resource see ico
     IL = default extension of .NET Assembler(ILASM.EXE) (IL = Intermediate
     Language)
     IL = Fortran 90 : Inline expansion file
     IL = Icon Library : HDC Designer Icon Lin Dll format
     ILB = Scream Tracker : Data
     ILBM = Amiga Interleaved BitMap format : Bitmap graphics
     ILG = MakeIndex (TeX) track file
     ilht = (MAC FILE_TYPE) Internet Location File
     iLib = (MAC FILE_TYPE) ClarisDraw Art Library
     ILK = Microsoft Link : incremental linker info
     ILL = 2d Graphic
     ILL = Agati illustrated image file
     ILL = ILL Transaction File
     ILM = Amiga IFF Image
     ilma = (MAC FILE_TYPE) Mailto UR
     ILS = Win3 Winword file
     ILSR = Iomega reader
     IM = 3d Graphic
     IM = Sun raster file : grey Bitmap graphics
     IM04 = Image Sun Raster
     IM1 = 1bit Sun raster file : Bitmap graphics
     IM24 = 24bit Sun raster file : Bitmap graphics
     IM30 = Image Sun Raster
     IM32 = 32bit Sun raster file : Bitmap graphics
     IM5 = Image IM5 (Visilog)
     IM8 = 8bit Sun raster file : Bitmap graphics
     IM? = 2d Graphic
     IM_ = Midiprg Improve compressed file
     IMA = AIM Grey Scale image
     IMA = EGO - Chart - Autumn : Mirage vector graphics
     IMA = WinImage : Graphics
     IMA = Zenographics image
     IMAGE = Disk Copy, ShrinkWrap : Disk Image
     IMAGINE = Object & Texture Imagine 3.0
     IMAKE = Imake file
     IME = WINXP SYSTEM32 DLLCACHE file

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     IMF = ImageForge Image EXE Library saved filtered brushes
     IMF = MIDI music file Corridor 7
     IMF = MIDI music file Blake Stone
     IMF = MIDI music file Spear of Destiny
     IMF = MIDI music file Wolfenstein 3D
     IMG = ADEX Corporation ChromaGraph graphics cards : Bitmap graphics : 4bit
     or 8bit
     IMG = Alias Research, Vivid ray-tracer : Bitmap graphics (24bit RLE)
     IMG = ArcView : ERDAS Imagine image file
     IMG = Bitmap Graphic (several programs)
     IMG = CloneCd Related File
     IMG = Disk Copy, ShrinkWrap : Disk Image
     IMG = Erdas Imagine MIS Picture Format
     IMG = Image Whatnot Picture Format
     IMG = Old or New style Gem Format
     IMG = Planetary Data System image format
     IMG = Radiance Picture Format
     IMG = Starbase Picture Format
     IMG = Ventura Publisher : Bitmap graphics VDI image format
     IMH = IncrediMail contacts exportfile
     IMH = IRAF format files image format
     IMI = Turbo Pascal Dos file
     IMJ = Pegasus Image Corp format : Bitmap graphics
     IMP = Crayola Art Image
     IMP = FileMaker Pro : Import data filter
     IMP = IMP : Compressed file archive
     IMP = Lotus Improv : Spreadsheet
     IMP = Lotus Improv Spreadsheet
     IMP = Pascal implementation
     IMP = Urban Chaos Game File
     IMQ = ImageQ : Image presentation
     IMQ = Planetary images by NASA (compressed PDS format)
     IMS = IconForge : Create executable library data
     IMS = Music file
     IMS = Rebel Assault file
     IMT = IMNET Graphics format
     IMZ = WinImage compressed file
     IN = Input file
     IN = McAfee Antivirus : EDISKDOS.in
     IN$ = HP NewWave : Installation file
     IN0 = backup of INI
     IN1 = Ini file back
     IN2 = InoculateIT virus scanner
     IN3 = Input Device driver of HARVARD GRAPHICS 3.0
     IN_ = MS Setup information (not!! compressed text)
     INA = Dos file

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     INB = Rebel Assault backup
     INB = Vermont HighTest : Test script
     INC = Active Server include file
     INC = Astro windows file
     INC = INClude file (several programming languages)
     INC = JAWS text file
     INC = MS-Backup incremental file
     INC = PovRay 2 or 3
     INC = Spice : Include file subcircuit
     INC = Wincommander include file
     IND = dBase IV or DataPerfect Index
     IND = LaTeX or TeX makeindx index
     IND = Shared Database file (Specifically in Microsoft Windows)
     IND = windows/applog index
     inDd = (MAC CREATOR CODE) Indesign's Document (also *.indd) (PC ext:
     IND)
     inDd = (MAC FILE TYPE) Indesign's Document
     INDD = Adobe Indesign Document
     INDEX = Index file
     INDIGO = Indigo Graphics Format
     inDn = (MAC CREATOR CODE) InDesign
     inDn = (MAC FILE TYPE) Indesign's Document (also *.indd) (PC ext: IND)
     IndX = (MAC FILE_TYPE) EasyView Index
     Indx = (MAC FILE_TYPE) Microsoft Mail Index
     INF = "AUTORUN.INF", auto-start CD-ROM
     INF = Adobe Type Manager font information
     INF = BLUEWAVE inf file
     INF = General information file
     INF = Hypertext help system file (OS/2 Buch)
     INF = Inspiration Mind Mapping Software File(ver 7-)
     INF = OS/2 2.0 Information Presentation Facility (IPF) Data Format
     INF = Type 1 LaserJet font information file (soft font installers)
     INF = Windows setup file/ install script
     INFINI-D = Infini- D 3.0 Format
     INFO = Amiga : Icon Data
     INFO = unix : GNU info reader (output from texinfo)
     INFO-1 = cygwin info file
     INFO-10 = cygwin info file
     INFO-11 = cygwin info file
     INFO-12 = cygwin info file
     INFO-13 = cygwin info file
     INFO-14 = cygwin info file
     INFO-15 = cygwin info file
     INFO-16 = cygwin info file
     INFO-17 = cygwin info file
     INFO-18 = cygwin info file

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     INFO-19 = cygwin info file
     INFO-2 = cygwin info file
     INFO-20 = cygwin info file
     INFO-21 = cygwin info file
     INFO-22 = cygwin info file
     INFO-23 = cygwin info file
     INFO-24 = cygwin info file
     INFO-25 = cygwin info file
     INFO-26 = cygwin info file
     INFO-27 = cygwin info file
     INFO-28 = cygwin info file
     INFO-29 = cygwin info file
     INFO-3 = cygwin info file
     INFO-30 = cygwin info file
     INFO-4 = cygwin info file
     INFO-5 = cygwin info file
     INFO-6 = cygwin info file
     INFO-7 = cygwin info file
     INFO-8 = cygwin info file
     INFO-9 = cygwin info file
     INGR = Intergraph Raster File Format
     INH = Visualbasic Basfwin file
     INI = file used by many prgs to set parameters for a program start
     INI = Gravis UltraSound : Bank setup file
     INI = MWave DSP synth's mwsynth.ini GM-setup
     INIT = (MAC FILE_TYPE) Extension
     INK = CorelDraw : Pantone reference fills file
     INK = Mimio Ink File
     INL = MS Visual C++ Inline Function File
     INM = Fax master file
     INN = Micro Focus COBOL/2 : Overlay
     INN = PHANTASMAGORIA ini file
     INO = Inno setup Script Files file
     INP = Oracle Source Code
     INRS = INRS-Telecommunications audio : Sound
     INS = Ensoniq EPS Family Instrument
     INS = Inspiration Mind Mapping Software File(ver-6)
     INS = InstallShield Script
     INS = Internet Naming Service
     INS = Microsoft IIS : Internet communications settings
     INS = Netware installation file
     INS = Sample Cell/II MAC/PC instruments
     INS = WordPerfect File
     INS = X-Internet sign-up file
     INST = 3d Graphic
     INST = Object Oriented Graphics Library (OOGL)

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     INT = Borland Interface Units
     INT = Delphi Pascal; Delphi Interface (Include file)
     INT = Foxpro Code Page
     INT = Intermediate Code used for syntax checking (various)
     INT = Signature - Micro Focus COBOL/2 : Intermediate code (semi-compiled)
     INTELLIFONT = Intellifonts (outline typefaces used in hp laserjet)
     INTER = Interspector Project File
     Intl = (MAC FILE_TYPE) Intel Vide
     INTO = Interspector Object File
     INTU = (MAC FILE_TYPE) Quicken
     INT¶ = (MAC FILE_TYPE) Quicken
     INV = Windows Update file
     INVENTOR = SGI Open Inventor: Open Inventor File Translator
     INX = Foxpro file Index PR: FOXBASE
     IN~ = King's Quest 7, Grabriel Knight, compressed file
     IO = CPIO : Compressed file archive
     IO = Modula-3 : Object file
     IOB = 3D object, Imagine 1, 2 or Turbo Silver TDDDB format
     IOC = Instant ORGcharting! : Organizational chart
     IOCA = Image Object Content Architecture : Bitmap graphics
     IOF = Microsoft Findit : Findit document
     ION = 4DOS descript.ion file : File descriptions
     ION = gen description file
     ION = Mascot data file : Plain text
     IP = IconPackager Icon Set
     IP = Interactive Physics : Data
     IP = Internet Protocol
     IP = NRC Inspection Manual : Inspection Procedures
     IP = Profile
     IPD = InstallPROG 6 EDBS Install Database
     IPE = System.ini et Win.ini backup made by Wacom Pen
     IPF = Microsoft SMS Installer Script (with System Management Server 2.0)
     IPG = Mindjongg Format image format
     IPH = InterPaint (Hires) image format
     IPL = Corel Pantone Spot Reference Palette
     IPL = Ink Palette
     IPL = InstallPROG 6 EDBS File Library
     IPL = IPLab 3.1
     IPN = AutoDesk Inventor Presentation
     IPR = IntelliJ Project XML data
     IPS = International patching system binary patch file
     IPS = IPIX : IPScript
     IPT = AutoDesk Inventor Part
     IPT = InterPaint (Multicolor) image format
     IPTC = Newswire profile
     IPU = Internet Phone User ( Vocaltech IPhone )

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     IPX = Interactive Pictures Corporation AV File
     IPX = Ipix Spherical panorama
     IQ = IBM query file
     IQD = Webstir file
     IQI = IBM query
     IQR = IBM query
     IQT = IBM query
     IQY = Excel Web Internet Query
     IRC = IRCAM format : Sound
     IRCAM = IRCAM SoundFile files
     IRD = Ird Append file
     IRF = Phonecat2 Ocp97 file
     IRIS = Silicon Irix Graphics Raw Red, Green and Blue bytes image
     IRIX = Irix (make-) file
     IRIX6 = Irix 6 file
     IRIX64BIT = (make-) file for Irix 64 bit
     IRS = WordPerfect IRS Resource File
     IRTP = Graphicon-2000 Interactive Real-Time PHIGS : Graphics file format
     IS = Modula-3 : Intermediate assembly file
     ISD = RapidFile : Spelling Checker dictionary
     ISF = Inspiration Mind Mapping Software File
     ISFF = Intergraph Standard File Format (see .DGN)
     ISH = Compressed file archive by ISH
     ISH = Image Speeder Image
     ISH = Image System (Hires) image format
     ISL = Inno Setup 1.3 file
     ISM = Image System (Multicolor) image format
     ISO = 9660 = iso 9660 cd-rom file system format
     ISO = CALS ISO 8613 : Bitmap graphics
     ISO = Easy CD Creator CD image file
     ISO = International Standards Organization : ISO-9660 table
     ISO = ISO Buster File
     ISO-11172 = mpeg 1 spec.(iso 11172)
     ISP = Internet/Internationnal Communication Settings parameter file
     ISP = Microsoft IIS : Internet Service Provider settings Microsoft IIS
     ISP = X-Internet sign- up file
     ISR = Go-Moku game file
     ISS = InstallShield Silent Response File
     ISS = ISS image format
     issp = (MAC FILE_TYPE) Internet Search Sitelesrc
     IST = Digitrakker Instrument File (by n-Factor)
     IST = Imagine staging : stage editor file
     IST = IsoStar Library of intermolecular interactions
     IST = MakeIndex (TeX) style index
     ISTR = IsoStar Library of intermolecular interactions
     ISU = Easy CD Creator 4 Uninstall File

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     ISU = InstallShield Uninstall Script Uninst.exe
     ISU = Netscape File
     IT = Impulse Tracker Music Module MOD
     IT = intalk : Settings
     IT = Read.it
     ITA = read me in italy
     ITC = Uthscsa Imagetool Calibration file
     ITCL = cygwin iwidgets3.0.0 scripts file
     ITD = System Dll file
     ITF = JPI TopSpeed Pascal : Interface file
     ITG = Intergraph Format : Bitmap graphics
     ITH = InTether technology secured file
     ITI = Impulse Tracker Instrument
     ITK = cygwin itk3.0 file
     ITM = Item / Article / Zone
     ITS = Impulse Tracker Sample
     ITS = International translation
     ITS = Internet Explorer Document Set
     ITU = Sheffield dictionary file
     ITX = Texture IMAGINE
     IV = Inventor VRML Format /SGI Inventor graphics programming package.
     ivview SGI machines
     IV-VRML = Inventor VRML Format document
     IVB = Truevision Targa format : Bitmap graphics
     IVD = Beyond 20/20 : Microdata dimension or variable- level file
     IVF = Indeo Video File
     IVI = MSDN (Microsoft Developer's Network) InfoViewer 5.0 topic
     IVP = Beyond 20/20 : User subset profile
     IVQ = MSDN InfoViewer 5.0 index full- text searches
     IVR = live picture : Virtual reality world
     IVT = Beyond 20/20 : Table or aggregate data
     IVT = Misc info
     IVT = MSDN InfoViewer 5.0 Information Title
     IVU = Picture : IVUE Live Picture Drawing
     IVUE = Live Picture multi- view format
     IVX = Beyond 20/20 : Microdata directory
     IW = IBM updater file
     IW = IconAuthor - HSC InterActive : Presentation flowchart
     IW = Idlewild : Screensaver jar archiv
     IW4 = DjVu image format
     IWA = Text file PR: IBM Writing Assistant
     IWC = Installwatch Database (install monitor)
     IWC = WaveLet format image format
     IWM = IconAuthor start file (AimTech Corp)
     IWP = Wang : Text document
     IX = Framemaker Index File

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     IX = Modula-3 : Linker information
     IX = Paperport Search File
     IXC = ArcView : geocoding index for read-write coverages
     IXF = IFX for FAX : Fax document file
     IXS = ArcView : geocoding index for read-write shapefiles
     IZT = IZL : Binary token file



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     J = Image JPEG / JFIF
     J = JAR archiv , ARJ Software
     J1 = EDIT Compiler JEDEC Boundary file
     J62 = Ricoh camera file
     J6I = Ricoh Digital Camera image format
     JA = IBM tools updater file
     JAD = Java Application Descriptor file
     JAM = E-mail
     JAM = FTN software : Jam messagebase
     JAM = Image Microprose
     JAM = JamTracker module : Music
     JAM = Joaquim- Andrew-Mats Message Base Proposal

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     JAM = Misc
     JAP = Fifa World Cup game data fe art Legalscr file
     JAR = compressed file package for classes and data : Java Archive
     JAR = JAR archive from ARJ
     JAS = JASC JAS Compressed : Bitmap graphics
     JASC = JAS Compressed : Graphics
     JAU = Jauge
     JAV = Internet Program: JAVA MS Visual J++ Source Code
     JAV = Java language source code file
     java = (MAC FILE_TYPE) Java
     JAVA = (MAC FILE_TYPE) Java
     JAVA = Java language source code file
     JAX = System Dll file
     JBC = BestCrypt File
     JBC = Jam Byte-Code Hex File (8051 Microprocessor File)
     JBD = SigmaScan : Datafile
     JBF = Paint Shop Pro : Image browser file (Jasc Browser File)
     JBG = Image JBIG 1-bit raster
     JBIG = 1-bit raster image graphics : Joint Bi- level Image experts Group file
     JBK = Juno Backup File
     JBL = Add-on : DOOM scene
     JBR = Paintshoppro Brushes file
     JBX = Project Scheduler 4 : Project file
     JC = Watcom src file
     JC! = FlashGet File
     JCAMP = Misc
     JCD = FlashGet File
     JCF = JAWS config file
     JCK = Liquid Motion JACK Scene Description
     JCL = Job Control Language IBM
     JCM = Java Commerce Message
     JCS = Flashget script html table
     JCS = Latest Bruker WinSpecEdit v3.08 JCAMP
     JDA = Winphone fax send journal
     JDB = Winphone fax receive journal
     JDE = Cariverona
     JDF = JAWS file voice synth
     JDF = Turok 2 Game File
     JDX = JCAMP Chemical Spectroscopic Data Exchange Format
     JDX = Latest Bruker WinSpecEdit v3.08 JCAMP
     JED = JEDEC programming specification
     JEF = Janome NH10000 Sewing Machine File
     JET = Hybrid JetFax : Fax
     JFD = JAWS synopsis file
     JFF = JAWS ini file
     JFF = JPEG Image

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     JFI = JPEG File Interchange Format : Bitmap graphics
     JFIF = JPEG File Interchange Format : Bitmap graphics
     JFX = J2 Fax File
     JGD = Paint Shop Pro Gradients file
     JGF = JAWS ini file
     JHS = UTIL file
     JHTML = HTML-page
     JIC = DLL tbv
     JIF = Jeff's Image Format image format
     JIF = JPEG Image
     JIG = Puzzle Jigsawit
     jigz = (MAC FILE_TYPE) Jigsaw Puzzl
     JIS = Japanese code conversion program for text or
     JIS = Japanese Industry Standard text
     JJ = Doodle C64 Compressed image format
     JJC = Midiprg Canvas compressed file
     JJJS = (MAC FILE_TYPE) Claris Organizer File
     JKL = Jedi Knight
     JKM = JAWS ini
     JKS = Jedi Knight backup
     JLA = BMP image (VisualPro)
     JLS = JAWS file
     JLS = JPEG- ls image format
     JMAN = Illum src irohaserver file
     JMF = Java Multimedia File
     JMH = JPEG File Interchange Format : Bitmap graphics
     JMP = SAS JMP : Discovery chart-to-statistics
     JMS = UltraForce : Music format JMPlayer (JMusic file)
     JMS = Voxtron TeleButler : Interactive Voice Response call flow(graph)
     JN1 = Epic MegaGames Jill of the Jungle : Game data
     JNB = Sigma Plot 5 : Workbook file
     JNC = communication log file
     JNG = JPEG Network Graphic
     JNK = Junk: temporary file
     JNL = Ingres Journal File
     JNL = WinDev log file
     JOB = AI Research File
     JOB = File Invesigator Script Commands
     JOB = Job file PRG: BETA 44
     JOB = MS Scheduler Job file
     JOB = QuestVision : Vector graphics img file
     JOC = Context4 dos word processor file
     JOD = Microsoft Jet OLEDB.4.0
     JOI = XBoard : Join conferences file
     JOR = Gupta SQLWindows : Journal file
     JOU = VAX Edt editor : Journal file

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     JOY = joystick calibration file
     JOY = Sound
     JP2 = JPEG-2000 JP2 File Format image format
     jp2_ = (MAC FILE TYPE) JPEG 2 file
     jp2_ = (MAC FILE TYPE) JPEG 2 File by QT (PC ext: JPG)
     JPC = Japan Picture format : Bitmap graphic
     JPC = JPEG-2000 Code Stream image format
     JPE = JPEG Image
     JPEG = (MAC FILE TYPE) JPEG file
     JPEG = (MAC FILE_TYPE) JPEG Imageanizer Fileijpg
     JPEG = JPEG Image
     JPG = JPEG Image
     JPG_T = Jpg images file
     JPN = Photomodeler Lite file
     JPR = Javasockets file
     JPS = Stereo Image image format
     JRC = JRchive : Compressed file archive
     JS = JACOsub : Script
     JS = JavaScript language source code
     JSB = Henter-Joyce, Inc. Jaws Script Binary File
     JSD = eFAX : Jet Suite document
     JSD = Henter-Joyce, Inc. Jaws Script Documentation File
     JSE = JScript Encoded Script File
     JSH = Henter-Joyce, Inc. Jaws Script Header File (Screen reader program)
     JSL = PaintShop Pro File
     JSM = Henter-Joyce, Inc. Jaws Script Message File
     JSM = JugWin : Jigsaw file
     JSP = A HTML page containing a reference to a Java servlet
     JSS = Henter-Joyce, Inc. Jaws Script Source File (Screen reader program)
     JSS = JugWin : Jigsaw file
     JT = JT Fax Hayes comp.
     JTF = Hayes JT Fax : Fax
     JTF = JPEG Tagged Interchange Format Image
     JTF = TIFF 6.0 bitmap image JPEG compression
     JTIF = JPEG Tagged Interchange Format : Bitmap graphics
     JTK = Sun Microsystems : Java ToolKit file
     JTP = JetForm File
     JUT = Jutvision : Jutvision Scene
     JVWR = (MAC FILE_TYPE) GIF Image
     JVWR = (MAC FILE_TYPE) JPEGView
     JW = JustWrite : Text document
     JW = Legacy version 1.1
     JW = MS Wordpad
     JW = Q & A write for windows 3.0
     JW = Works for windows v3.0 & 4.0
     JWL = Jewel Case Creator CD disc case labeler

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     JWL = JustWrite Library
     JWrP = (MAC FILE TYPE) JoliWrite
     JWrt = (MAC CREATOR CODE) JoliWrite
     JZZ = Jazz Spreadsheet


           Search: Use ctrl-F to search for item
  Viewer for images/pictures: See Multimedia/XnView
     Player for sound/music: See Multimedia/2pat20
Universal dump utility for non-destructive dump/list/search
                   string etc dump.zip


              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




           File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     K = Macromodel chemical modeller output file

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     K = NRJ live file
     K00 = Tonline Db file
     K01 = Tonline Db file
     K02 = Tonline Db file
     K03 = Tonline Db file
     K1S = Wave Glib19 file
     K25 = Kodak DC25 Digital Camera File
     K25 = Kurzweil 2500 Sample
     K3D = 3DS : Description of macro language
     kaar = (MAC FILE_TYPE) SignPost Map
     KAHL = (MAC CREATOR CODE) Think Pascal KAHL text
     KAHL = (MAC FILE_TYPE) Think Project Manager
     KAL = Sfkal calender Kal_40 file
     KAR = MIDI music with word track : Karaoke
     KAR = Rus. FOX+ 2.0 : Precompiled for KARAT
     KAT = Katorzer (music composition)
     KB = Borland C++ Keyboard Script
     KB = Knowledge Pro : Program source
     KBD = Keyboard layout IRMA WORKSTATION FOR WINDOWS
     KBD = Keyboard Script File Layout (various)
     KBI = Keirsey-Bates Temperament Sorter Index
     KBM = Reflection 4.0 : Keyboard mapping
     KBP = Keirsey-Bates Temperament Sorter Profile
     KBR = Keirsey- Bates Temperament Sorter Data
     KBR = The Drums Pro file
     KCF = Kiss palette file
     KCH = K-Chess notation
     KCL = Kyoto Common LISP Source Code
     KDC = PhotoEnhancer: Image Kodak Digital Camera, max 24 bits
     KDK = Kodak proprietary decimated TIFF format : Bitmap graphics
     KDO = Kudo picture browser
     KE$ = Modem Bitware Fax disk2 file
     KE_ = Ntgraph Ze32v215 file
     KED = KEDIT Profile and Macro File (DOS-based version of IBM XEDIT)
     KEN = Player Cdcheck compressed file
     KEP = Turbo Pascal Dos Tp19 compressed Kepler file
     KEV = JAWS7 (preload.kev)
     KEX = KEDIT Profile File /makro
     kext = (MAC FILE_TYPE) Kernel Extension
     KEY = Archive .key- file (OS/2)
     KEY = ArcView : geocoding matching keys (ODB format)
     KEY = DataCAD Icon Toolbar File
     KEY = Forecast Pro : Datafile
     KEY = FractInt demo script
     KEY = KEYboard macros
     KEY = Security file eg. Shareware Registration info

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     KEY = TBAV file
     KEYBOARD = Amaya config file
     kfil = (MAC FILE_TYPE) Keyboard Filech Skeyboard
     KFX = Kofax Group 4 format : Bitmap graphics
     KGB = Z80 Spectrum Emulator Snap/File Formats
     KGP = Image
     KID = Tonline Bsw4 install Mdmimp file
     Kid2 = (MAC FILE_TYPE) Kid Pix
     Kids = (MAC FILE_TYPE) Kid Pix
     KIF = Knowledge Interchange Format draft proposition
     KIL = Interview file
     KIN = Kinemage chemical test
     KIN = Protein Structure Images : Kinetic
     KIT = Power Chord : Power Chords drum kit file
     KIZ = Kodak : Digital postcard
     KIZ = UUencoded file
     KKW = RoboHELP Keyword Help project Index File
     KLB = album GraphicWorks
     KLB = Klemmbretter
     KLI = KalKulator linear algebra file
     KM_ = Midiprg Seqmax Seqprest compressed file
     KML = Kedit Macro Library
     KML = Win48 script (HP48 emulator)
     KMP = Korg Trinity : KeyMaP
     KnDB = (MAC FILE_TYPE) Now Contact File
     KNN = Clarion : Database key file
     kNNk = (MAC FILE_TYPE) OmniPage Professional
     KNO = Personal Knowbase File
     KNW = Known problems
     KO = IBM/tools/updater file
     KOA = Image Koala Paint
     KOD = Code
     KOE = Turbo Pascal Dos file
     KOR = corean text file
     KOR = correction file
     KOS = MicroType Pro Document
     KOSIMA = Kosima file
     KP04 = (MAC FILE_TYPE) Kai's Power Tools Presets
     KPL = Kazaa ?????
     KPP = Kudo place pack, place module
     KPP = SmartPad : Toolpad
     KPR = Fifa World Cup game data comon be file
     KPS = Ibm KIPS bitmap image graphics
     KQba = (MAC CREATOR CODE) KeyQuencer
     KQP = Bitmap image (Konica Quality Photos) floppy shot
     KR1 = Kurzweil 2000 Sample (multi- floppy)

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     KRAK = (MAC FILE_TYPE) Hacker's Helper
     KRIS = Kris tracker format aka ChipTracker by NoiseConverter & Exotic
     KRN = Game: nba99 ice hockey foregrnd fonts file
     KRY = Herolab Krypten
     KRZ = Kurzweil 2000 Sample
     KS = MSWorks sheet
     KSC = Korg Trinity Script
     KSE = Keepsake Studio Export File
     KSF = Korg Trinity : Sample File
     KSH = ksh : Unix shell script : korn shell
     KSH = Prodigy Internet Registration File
     KSM = Kefrens-Sound Machine format
     KSM = KSM Embroidery file format for PFAFF machines
     KTH = Audio (short ints, mono,1024 byte kth standard header)
     KTT = KeyText Data File
     KUMAC = Physics Analysis Workstation Macro File
     KVT = Basic Quickbas Quickb03 file
     KW$ = Ntgraph Visual c wizzard file
     KWD = Keyword
     KWF = Delphi Pascal Chart
     KYB = FTP Software PC/TCP : Keyboard mapping
     KYB = Keyboard Layout: various prgs
     KYE = Kye : Game data
     KYS = SourceOffSite : Server Keys



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




           File Extensions List
              Select Extension by starting letter:


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     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     L = L-System fractal for Fractint
     L = Lex language source
     L = Lisp language source
     L = WATCOM wlink directive
     L2L = "IBM Voice Type" languages Addword file
     L2P = "IBM Voice Type" languages Addword file
     L95 = Lib file
     LA = Netscape packetized audio / LiveAudio
     LA1 = Liquid Audio File
     LA_ = Databook ti file
     LAB = Datafile (NCSS/SOLO)
     LAB = Mailing labels (Q+E for Ms Excel)
     LAB = Q+E mailing label
     LABEL = Text image format
     LAM = Streaming audio metafile (Netscape Media Player)
     LAN = Erdas true colour bitmap image
     LAN = Novell NetWare LAN Drivers
     LANALYSER = LANalyzer for Windows trace file format (Novell Netware)
     LAND = (MAC FILE_TYPE) Userland Frontier
     LANDSAT = Bitmap image (EOSAT's Landsat Thematic Mapper data file)
     LANSAT = EOSAT's Landsat Thematic Mapper data file
     LAO = MAC Scanner (Mime x-pict) files
     LAR = Liquid Audio Passport
     LASR = (MAC FILE_TYPE) XPress Printer File
     LAT = LATEX
     LATEX = Latex text document
     LAV = Listlabl file
     LAVS = Liquid Audio Secured Download
     LAX = AnetHelpTool JavaHelp viewer file
     LAY = generally used for Layout file
     LAY = Plotmaker Layout
     LAY = Word chart Layout (APPLAUSE)
     LB = Novanew file
     LBD = Grafic Fli file
     LBG = dBASE IV label generator data
     LBI = Game: fifa 2001 data feart legalscr file
     LBL = LabeL (dBASE IV/Clipper 5/dBFast/FoxBase+)
     LBM = Deluxe Paint bitmap see Amiga's IFF

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     LBO = dBASE IV compiled label
     LBR = Compressed archive (LU)
     LBR = Lotus 1-2-3 display driver
     LBS = Omnis Studio Application File
     LBT = FoxPro additional (FPT) label description file
     LBV = Tonline Ob4hbci Layout Print file
     LBW = dxsdk lib file
     LBX = FoxPro main (DBF) label description file
     LBZ = compressed LBM image
     LC = Textbridge Classic Bin file
     LCC = "IBM Voice Type" languages Newuser file
     LCD = Abbyy Finereader 4.0 Sprint file
     LCF = HP-95 Comm log-on configuration script
     LCF = Linker Control File (Norton Guides compiler)
     lcfl = (MAC FILE_TYPE) Language Support File
     LCH = IBM Works for OS/2 chart
     LCI = "IBM Voice Type" languages Newuser file
     LCK = Lock file (database access control)
     LCL = Data (FTP Software PC/TCP)
     lCLW = (MAC FILE_TYPE) ClarisWorks Art Library
     LCN = WordPerfect lection
     LCS = Datafile (ACT! History Files)
     LCW = Spreadsheet; Lucid 3D
     LD = Telix Long Distance codes file
     LD1 = dBASE overlay file
     LD_ = Visc15 Adressen Setup file
     LDA = LaserData image format
     LDB = Data filer database (IBM Works for OS/2)
     LDB = MS Access Record-Locking Information
     LDC = Steuer2001 file
     LDD = Laser Dispatch Data
     LDF = Data filer form (IBM Works for OS/2)
     LDF = Geoworks Library Definition File
     LDF = LuraDocument Format image format
     LDI = LDIF file (address book interchange format)
     LDIF = LDIF file (address book interchange format)
     LDL = Corel Paradox Delivered Library
     LDR = Symantec Ghost template file
     LDS = Corel40 Programs Data file
     LDS = Linux compile time header, contents compareable to a C header file
     LE = Executable image (DOS/4GW PM 32X DOS Extender)
     LE$ = Basic Vb file
     LE_ = Basic Vb compressed Disk1 file
     LEAD = wavelet compressed format image format
     LEG = LEGacy document
     LEN = Sheffield dictionary file

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     LEO = DICTWB file
     LES = LESson
     LES = Logitech Entertainment system game profiles
     LET = Maestro Icons file
     LEV = LEVel file (eg. NetHack 3.x)
     LEX = HP-Basic Language Extension
     LEX = Lexicon (dictionary) . Different formats used by diff. programs
     LFA = LifeForm File
     LFD = LucasArts resource (LucasArts games)
     LFF = LucasFilm Format image format
     lfil = (MAC FILE TYPE) True Type Font
     LFM = LifeForm File
     LFP = LifeForm File
     LFT = Laser printer font (ChiWriter)
     LG = Compressed archive (Arhangel)
     LG = LoGo procedure definitions (LSRHS Logo)
     LGA = Windows Applog file
     LGC = Audio
     LGC = Corel Layout Designer logic file for SGML
     LGC = Windows application log, used for optimizations
     LGD = Windows application log, used for optimizations
     LGE = Windows application log, used for optimizations
     LGF = Windows application log, used for optimizations
     LGG = Win Applog file
     LGH = Windows Applog file
     LGI = Windows Applog file
     LGJ = Win Applog file
     LGK = Windows Applog file
     LGL = Windows Applog file
     LGM = Windows Applog file
     LGN = Windows Applog file
     LGO = LoGO for header and footer (SuperFax)
     LGO = Windows 3.0 logo driver (bitmap)
     LGP = Gnu licency text file
     LGP = Win Applog file
     LGPL= = GNU Licency file (licency.lgpl)
     LGQ = Win Applog file
     LGR = Windows Applog file
     LGS = Windows Applog file
     LGT = Urban Chaos Game File
     LGZ = Windows Applog file
     LH = Morph file
     LHA = alternate suffix for LZH
     LHARC = Archiv
     LHS = Literate Haskell source code
     LHW = Compressed Amiga archive (LHWarp)

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     LHZ = Compressed file archive (LHA)
     LI$ = MS compressed LIB; decompress with UNPACK.EXE
     LI_ = Rukus file
     LIB = Library file (several programming languages)
     LIB_ = (MAC FILE_TYPE) THINK C Library
     libr = (MAC FILE_TYPE) Shared Library
     LIC = License (vendors like Microsoft Visual C++)
     LIC = LICense file
     LID = Quicken ace Quicken 2002 Deluxe file
     LIF = Archive, used by Knowledge Dynamics' Install.exe
     LIF = Compressed file archive (CA Clipper installer)
     LIF = HomeWorld Texture image format
     LIF = Logical Interchange Format data file (Hewlett-Packard)
     LIGHTWAVE = Objet Lightwave 3D (layered)
     LIM = Compressed file archive (Limit)
     LIN = AutoCAD LINe types/arc'd
     Link = (MAC FILE_TYPE) CodeWarrior Linker
     LINUX = File for Linux
     LIQ = Liquid Tracker Module
     LIS = Compiler listing file
     LIS = list file produced by a Structured Query Reporting (SQR) program
     LIS = VAX LISting
     LISP = Lisp translators file
     LISPM = Bitmap image (Lisp Machine file)
     List = (MAC FILE_TYPE) Microsoft Mailing List
     LIST = (MAC FILE_TYPE) Microsoft Recipient Lis
     list = (MAC FILE_TYPE) Property List
     LIST = Blindwrite cd copier file
     LIT = Microsoft Reader eBook
     LIT = Movie
     LIV = LiveMotions file
     LIVEREG = Symantec Livereg file
     LIVEUPDATE = Symantec Liveupdate file
     LIX = Logos Book File
     LIZ = Comprressed list file
     LJ = Bitmap image (HP LaserJet graphics file)
     LKO = Outlook Express file
     LKS = Learn Key's Real CBT
     LKU = T9000 linkable unit
     LL = Links Language template file
     LL3 = Laplink III related file (document)
     LLB = National Instruments LabVIEW vi library
     LLC = LapLink Saved Connection File
     LLD = Links Language Data file
     LLX = Tonline Ob4hbci file
     LM8 = Picture File

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     LMA = Netscape packetized audio (LiveAudio)
     LMAN = (MAC FILE_TYPE) NT Services for Mac
     lmbs = (MAC FILE_TYPE) Photoshop Filter
     LMD = Abbyy Finereader 4.0 Sprint file
     LMF = Library Mapping File for Orcad and altera data interchange files
     LMP = Doom Wall/Flats (DOOM=3D PC game)
     LMW = Lmw examples file
     LN03 = Bitmap image (DEC LN03+ Sixel file)
     LND = 3D Landscape Data
     LNG = Adobe Acrobat language plug- in vdkhome
     LNG = Language definition file
     LNG = Language extensions (Lahey Fortran)
     LNK = Linker response file/script
     LNK = Shortcut Windows 9x (LiNK)
     LNM = Corel WordPerfect SGML alias
     LNX = Gen Linux file
     LO_ = WINXP SYSTEM32 WBEM , Logs file
     LOC = Localisation string resource header file
     LOCAL = Xset setup program bin file
     locR = (MAC FILE_TYPE) Location Manager Setting
     LOD = Load file
     LOF = Auxiliary file for List Of Figures (LaTeX)
     LOG = generic log/read with Notepad
     LOG = MS HTMLHelp Log
     LOK = Omnipage9 file
     LOT = Auxiliary file for List Of Tables (LaTeX)
     LP = Lightscape 3D Object
     LPA = LPA-View Laser Particle Analyser Test Analysis Software
     LPB = LP88 Linear Programming for the IBM-PC
     LPC = IBM-OS 390 based DMS(Document management system) mixed texts
     and annotations
     LPC = Sound (Linear Predictive Coding)
     LPC = TEKO printer driver
     LPD = Helix Nuts and Bolts file
     LPE = Layout Parameter Extrat netlist
     LPI = many scanners : Laser Printer Information
     LPK = License Package
     LQF = Leech FTP Save Queue File
     LQT = Music (Liquid Audio)
     LR = i.Mage file
     LRC = Intel Video Phone file
     LRF = Ms C/C++ Linker Response File
     LRG = Picture; Macromedia XRes multi-resolution bitmap
     LRP = IBM Works for OS/2 report
     LRS = WordPerfect for Win Language ReSource file
     LRT = Yacc log file

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     LRU = Med profiles default file
     LS = Links 98 game file
     LS = Unix ls = dir file
     LS1 = Winhelp Source file
     LS_ = Unix ls = dir file
     LSA = LightScape Technologies ASCII data
     LSB = LightScape Technologies binary data
     LSC = Tune Smithy List of Muscial Scales
     LSD = Fifa World Cup game data environment file
     LSF = advanced Streaming Format File (mplayer2)
     LSI = Audio
     LSI = Corel Layout Specification Instance SGML
     LSL = Paradox
     LSM = Film LOTUS
     LSN = Msworks file
     LSO = Bhv Tonstudio Platin file
     LSO = Logic Audio Song (Emagic)
     LSP = LiSP language source code (AutoLISP/Xlisp)
     LSP = Lisp Source
     LSQ = "IBM Voice Type" languages Addword file
     LSS = Spreadsheet (Legato/IBM Works for OS/2)
     LSS = WordPro; LotusScript macro language
     LST = 1st Reader keyboard macro
     LST = AAICWpro Spam list file
     LST = LiST text file
     LST = Oracle spool file
     LSV = Tonline Ob4hbci Layout Print file
     LSW = Golf Swapfiles file
     LSX = Advanced Streaming Redirector File
     LSZ = Adressmn Default.dbu file
     LTB = Amma Lsb v1.0 file
     LTE = Adressmn file
     LTM = Bitmap image (EOSAT's Landsat Thematic Mapper data )
     LTM = Form (Lotus Forms)
     LTMC = (MAC FILE_TYPE) Remote Access File
     LTN = CDROM driver file
     LTR = often: LeTteR
     LTX = Mathematical text document (LaTeX)
     LU = ThoughtWing Library Unit File
     LUCS = Amaya tools file
     LUT = Osiris Prefs Colordir file
     LVL = Parallax Miner Descent/D2 Level Extension
     LVP = LView Pro image format
     LVS = Layout Vs Schematic netlist
     LWD = LotusWorks text document
     LWF = Luratech Wavelet

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     LWF = LuraWave Format image format
     LWFN = (MAC CREATOR CODE) Adobe's Type 1 Font
     LWFN = (MAC FILE TYPE) Adobe Type 1 Font (PostScript font)
     LWFN = (MAC FILE_TYPE) LaserWriter Font
     LWFU = (MAC FILE_TYPE) LaserWriter Utility
     LWI = Light Work Image image format
     LWLO = 3d Graphic
     LWO = LightWave Objects
     LWOB = 3d Graphic
     LWP = IBM Works for OS/2 document
     LWP = Lotus Wordpro 96/97
     LWS = LightWave Scene
     LWSC = 3d Graphic
     LWV = MS Linguistically Enhanced Sound File
     LWZ = Linguistically enhanced sound file (Microsoft)
     LXA = Microsoft SpeechEngines Lexicon file
     LXO = LaserMaster Font
     LYR = Lyrics for Audio CD (MS applet)
     LYR = Song LYRics (ASCII)
     LZA = Animation
     lzcn = (MAC FILE_TYPE) Remote Access Prefs
     lzco = (MAC FILE_TYPE) Remote Access Scrip
     LZD = Difference file for binaries (Ldiff 1.20)
     LZH = LH ARC compressed archive
     lzlg = (MAC FILE_TYPE) Remote Access File
     lzpf = (MAC FILE_TYPE) Remote Access Prefs
     LZS = Compressed file archive (LARC)
     LZS = Skyroads data file
     LZW = Compressed Amiga file archive (LHWarp)
     LZW = gen. Lempel/ziff/welch compressed file
     LZX = Archive, often used on Amiga



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




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            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     M = Brief macro module
     M = Common binary file name extension (Maple)
     M = Macro Editor text
     M = Mathematica function & commands
     M = MatLab function & commands
     M = Objective-C language source (gcc)
     M = Script file (Miranda language)
     M = data format storing vertex and face information of a polygonal mesh (sim.
     3ds)
     M!93 = (MAC FILE_TYPE) Director 4 Document
     M!95 = (MAC FILE_TYPE) Director 5
     M00 = ComputerEyes Animation
     M01 = ComputerEyes Animation
     M02 = ComputerEyes Animation
     M03 = ComputerEyes Animation
     M04,.. = ComputerEyes Animation
     M11 = Document; MASS11
     M11 = Farallon's MacRecorder format sampling rate 11k
     M14 = Steuer2001 file
     M18 = Accolade Golf Course File
     M1A = MPEG-1 audiostream
     M1C = "IBM Voice Type" languages Newuser file
     M1I = "IBM Voice Type" languages Newuser file
     M1S = MPEG-1 systemstream
     M1V = Moving Pictures Experts Group video (MPEG-1 IPB)
     M2 = Modula 2 language source
     M22 = Farallon's MacRecorder format sampling rate 22k
     M2A = MPEG-2 audio
     M2C = "IBM Voice Type" languages Newuser file
     M2I = "IBM Voice Type" languages Newuser file
     M2O = Modula Fitted Modula2 file
     M2V = MPEG-2 IPB videostream

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     M3 = Modula 3 programming language source code
     M3A = MPEG-3 audio
     M3C = "IBM Voice Type" languages Newuser file
     M3D = Corel MOTION 3D Scene movie
     M3D = M3D chemical modeller input file
     M3I = "IBM Voice Type" languages Newuser file
     M3U = Highly compressed audio
     M4 = M4 preprocessor file (unix)
     M4C = "IBM Voice Type" languages Newuser file
     M4I = "IBM Voice Type" languages Newuser file
     M68 = Turbo Pascal Dos file
     M7 = Farallon's MacRecorder format sampling rate 7k
     M8 = Grlib scry pcserv file
     M8 = Heretic II MipMap image format
     M?? = Ingres Modify Table/Index File (?? = Hex 00 to FF)
     M_U = Backup of boot sector FAT and boot dir (MazeGold)
     MA = Ascii file Mathematica
     MA = hDC products for MicroApp executable files
     MA3 = Harvard Graphics 3.0 macro
     MAC = Borland TASM Macro
     MAC = gener. MACro file
     MAC = MacPaint bitmap image, black & white, PackBits
     MAC = MS Access shortcut
     MACA = (MAC CREATOR CODE) Mac Write 4.6/5
     MACA = (MAC CREATOR CODE) MacWrite 2.2
     MACA = (MAC FILE_TYPE) MacWrite
     MACCS = MDL Maccs chemical modeller output file
     MACDRAW = MacDraw Format
     MACMOD = Macromodel chemical modeller input file
     MACMOL = Mac Molecule chemical modeller input file
     MACMOL = Mac Molecule chemical modeller output file
     MACP = Apple Macintosh MacPaint bitmap image
     MACS = (MAC FILE_TYPE) Mac System
     MACWRITE = Macwrite pro text documents (Claris)
     MAD = Ms Access Module Shortcut
     MAE = Maestro file
     MAF = Ms Access Form Shortcut
     MAG = MAG graphics format (MPS Magro Paint System)
     MAG = Magenta color separation. BLA (Black) CYA (Cyan), YEL (Yellow)
     Adobe Color Separation
     MAG = MAGIchan graphics image format
     MAG^ = (MAC FILE_TYPE) Analog
     MAGIC = Configuration file (Magic Mail Monitor)
     MAH = Mahjongg Solitaire settings
     MAI = Mail message (VAX)
     MAI = MS Mail message

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     Mail = (MAC FILE_TYPE) Email File
     Main = (MAC FILE_TYPE) FileMaker Dictionary
     MAIP = (MAC FILE_TYPE) Corel Prefs File
     MAK = make file, project file used by some programming languages like C etc,
     containing a list of comands for the compiler
     MAKE = Makefile
     MAKEFILE = Makefile = how to compile different files
     MAKETAIL = Sourcecontrol file
     MAL = Webalizer.01 Lang file
     MAM = Database Program MS Access Macro
     MAN = MANual (textfile)/Unix
     MAN = XP definition file (see below)
     MANIFEST = XP definition file (XML)
     MANU = LOTUS manuscript, version 1.0 et 2.0
     MANX = Manual file
     MAP = AccView network map
     MAP = Atlas MapMaker geographical map
     MAP = Card document of Route 66
     MAP = ColorMAP intensities and indices color palette
     MAP = Debug info used by some programming languages
     MAP = DIV Game Studio Map image format
     MAP = Duke Nukem 3D WAD game file
     MAP = Geography maps
     MAP = Linker map file
     MAP = MAPIMail
     MAP = Micrografx Picture Publisher format data
     MAPIMAIL = Sendto file
     MAQ = Database Query; MS Access Query
     MAR = Assembly program (VAX Macro)
     MAR = MS Access Report Shortcut
     MARM = Makefile for MARM platform (EPOC)
     MAS = Lotus Freelance Graphics Smartmaster file
     MASK = cygwin tix4.1 bitmaps file
     MASS = Mass 11 : Text document
     MAT = MATlab sound
     MAT = MS Access Table Shortcut
     MATH = Amaya file
     MATHML = Mathematical Markup Language
     MAUD = Amiga MAUD sound files
     MAV = MS Access View Shortcut
     MAW = MS Access Data Access Page
     Max = 3DStudio Scene
     MAX = Max language source code file
     MAX = Paperport
     MAX = Scene (3D Studio Max)
     MAXD = (MAC FILE_TYPE) PaperPort Annotation

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     MAXm = (MAC FILE_TYPE) Visioneer Paperport
     MAZ = Data (dVS/dVISE)
     MAZ = Windows' Hover maze
     MB = Binary file (bitmaps etc.) (Mathematica)
     MB = Paradox memo field values for database
     MB1 = Apogee Monster Bash data file
     MBF = Corel Visual DTD Document Type Definition for SGML
     MBFAVS = Stardent AVS X bitmap image
     MBFS = Stardent AVS X bitmap image
     MBFX = AVS X image file
     MBG = MS Mail mailbag
     MBK = Atari
     MBK = dBASE IV multiple index file backup
     MBM = EPOC multi-bitmap file
     MBM = Psion Series 5 image format
     MBOX = Os-help mbox file
     MBP = Metabot Metatag Project File
     MBS = Micrografx Picture Publisher Brush Shape
     MBT = Metabot Metatag Options (setting files)
     MBV = Corel.visualDTD.7
     MBX = Database Index; dBase index
     MBX = MailBoX, used by many mail clients like Eudora or Outlook Expre ss
     MC = Localized Message Table Resource (Windows)
     MC = M3CG intermediate language file (Modula-3)
     MC = Manual Chapter (NRC Inspection Manual)
     MC = MetaCard stack
     MC$ = Magic Xchange package (Magic Cap file archive)
     MC1 = data files written by MedCalc (statistical software).
     http://www.medcalc.be
     MC4D = 3d Graphic
     MC5 = Grafic Jpg Bcc file/microsoft C v5 related file
     MC6 = Microsoft C file/makefile
     MC_ = Midiprg Musicato compressed file
     MCA = ModCA IOCA
     MCB = Grlib Ravekit file
     MCBN = (MAC FILE_TYPE) Excel 4 Chart
     MCC = Dialer 10 Calling Card
     MCC = Mathcad configuration file
     MCC = Shortcut to The Microsoft Network
     MCCL = (MAC FILE_TYPE) Emailer Connection File
     MCCV = (MAC FILE_TYPE) Adobe Filter
     MCD = MathCaD file
     MCF = Hotsauce graphics
     MCF = Mathcad font file
     MCH = Macromedia (Xtra) Cache (File)
     MCI = Command script /driver(Media Control Interface)

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     MCL = MultiEdit macro library
     MCM = Enable Macro
     MCP = Capsule application script
     MCP = Composed Media multimedia file (NetMC Player)
     MCP = Mathcad printer driver
     MCR = Freemagic Source Imageanalysis file
     MCS = MathCAD image
     MCT = Musicator (midi file with extended information)
     MCW = Text document (MacWrite II/MS Word for Macintosh)
     MCX = Graphic File
     MD = Compressed file archive (MDCD)
     MD03 = (MAC FILE TYPE) Macromedia Director 8.5 (PC ext: DIR)
     MD2 = Quake2 model file
     MD3 = Quake III model
     MD5 = Checksum file for .SHN audio
     MD8 = Data base Cdrom Data file
     MD93 = (MAC FILE TYPE) Macromedia Director (PC ext: DIR)
     MD93 = Director 4.0 Application (Creator Code, not F ile Type) (MAC)
     MD95 = (MAC FILE_TYPE) Director
     MD95 = Director 5 Application Typ "APPL" Creator "MD95" (MAC)
     MD_ = Visc15 Adressen Setup file
     MDA = Microsoft Access add- in
     MDB = Microsoft Access database
     MDB = MS file Viewer
     MDC = Image Minolta RD175
     MDCT = (MAC FILE_TYPE) Dictionary
     MDE = Microsoft Access MDE Database
     MDE = Microsoft Office file
     MDE = Tonline database file
     mdev = (MAC FILE_TYPE) Network Extension
     MDF = Menu Definition File
     MDI = MIDI-sequention sound
     MDL = 3D Design Plus
     MDL = Digital Tracker music module (MOD) file
     MDL = Geometrical model (3D Design Plus)
     MDL = Half- Life Model image format
     MDL = Half- Life model/ Quake model file
     MDL = MDL MOLchemical modeller input file chemical modeller input file
     MDL = MDL Molchemical modeller output file chemical modeller output file
     MDL = Object design model (Rational Rose 98)
     MDL = Spreadsheet: CA-Compete!
     MDM = Modem definition (TELIX)
     MDN = Microsoft Access blank database template
     mdos = (MAC CREATOR CODE) DOS file copied by AFE or PC Exchange
     mdos = (MAC FILE_TYPE) MacDOS
     MDP = old Project Workspace (MS Visual C++ MAK files and MS Visual J++)

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     mdpf = (MAC FILE_TYPE) Modem Preferences File
     MDPL = (MAC CREATOR CODE) MacDraw II files
     MDPL = (MAC CREATOR CODE) MacDraw II
     MDPL = (MAC FILE_TYPE) MacDraw II
     MDR = Microdrive file (ZX Spectrum emulator)
     MDRW = (MAC CREATOR CODE) MacDraw files
     MDS = Directx Mid2stream file
     MDT = Data table (Ms ILink incremental linker)
     MDT = digital sheet music(RIFF) Players and Viewers at
     http://www.musicnotes.com/download/
     MDT = Microsoft Access Add- in Data
     MDW = MS Access Workgroup Information
     MDX = Borland Database Index
     MDX = Maintained dBASE database index
     MDX = MS Database Index
     MDZ = Description of music module (Cubic Player/Cross-View)
     MDZ = Ms Access Database Wizard Template
     ME = Configuration (MultiEdit)
     ME = Formatted manual page with me macros
     ME = Text (READ.ME)
     ME1 = Zortech 21 Sample Winexam file
     ME2 = pixel image file
     MEAL = Exchange format for cooking recipes.
     MEB = Macro Editor bottom overflow file (WordPerfect Library)
     MEC = MECCA source (Maximus)
     MED = Macro Editor delete save (WordPerfect Library) WP or Word
     MED = Music Editor, OctaMED music module (MOD) file
     MED = plain text
     MED = Sound (Amiga MED/OctaMED Module)
     MEM = Context4 file
     MEM = Msdev Visual Foxpro 98 file
     MEN = Menu
     MEQ = Macro Editor print queue file (WordPerfect Library)
     MER = format for interchanging spreadsheet and database data
     MER = Macro Editor resident area (WordPerfect Library)
     MES = Macro Editor work space file (WordPerfect Library)
     MES = MESsage
     MESA = Opengl glut-3.6 file
     MESH = 3d Graphic
     MET = Macro Editor top overflow file (WordPerfect Library)
     MET = Omnipage Pro document
     MET = OS/2 PM Meta file
     MET = Windows Metafile image format
     METASTOCK = Metastock Data Format
     MEU = Menu group (DOS Shell)
     MEX = Dynamically linked subroutines (Macintosh) (Matlab)

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     MEX = Macro Editor expound file (WordPerfect Library)
     MEX = MatLab
     MEX4 = Dynamically linked subroutines (Sun-4/SPARC) (Matlab)
     MEXDS = Dynamically linked subroutines (DECStation) (Matlab)
     MEXHP3 = Dynamically linked subroutines (HP9000/series 300) (Matlab)
     MEXHP7 = Dynamically linked subroutines (HP9000/series 700) (Matlab)
     MEXN = Dynamically linked subroutines (NeXT) (Matlab)
     MEXRS6 = Dynamically linked subroutines (IBM RS/6000) (Matlab)
     MEXSG = Dynamically linked subroutines (SGI) (Matlab)
     MEZ = RealArcade Game Information
     MF = FrameMaker MakerFile
     MF = Metafont text file (TeX)
     MF2 = Mediator5 multimedia authorware file
     MFD = Monadic functions (ABC programming language)
     MFG = Manufacturing file (Pro/ENGINEER)
     MFI = Win98rk file
     MFJ = MetaFont job (batch input)
     MFK = Memsoft database file from OS/2
     MFL = WINXP SYSTEM32 WBEM file
     MFM = Music format (DMP)
     MFM = picture format, viewer: mTropolis mPire Plugin/Viewer
     http://www.arch.columbia.edu/DDL/cad/AOI/S99/basics/internet/iNet- issues.html
     MFT = Style file (MetaFont source formatter)
     MFW = picture format, viewer: mTropolis mPire Plugin/Viewer
     http://www.arch.columbia.edu/DDL/cad/AOI/S99/basics/internet/iNet- issues.html
     MFX = picture format, viewer: mTropolis mPire Plugin/Viewer
     http://www.arch.columbia.edu/DDL/cad/AOI/S99/basics/internet/iNet- issues.html
     MG = Modula-3 generic module source
     MGC = MGCSoft Equation Editor File
     MGF = ASCII-based 3D rendering Materials and Geometry Format
     MGF = Micrografx font
     MGK = Imagemagick-5.3.2 coders file
     MGL = PMUSTAT DRIVERS file
     MGM = MGCSoft Equation Editor Macro File
     MGR = MGR bitmap image
     MGRS = Military Grid Reference System
     MGX = Micrografx Designer drawing (Clipart)
     MH = Graphic File
     MHG = Multimedia File
     MHP = Mailshift Internet mail document
     MHT = Message HTML file
     MHTM = MHTML (mime html- )document
     MHTML = MHTML document
     MHTML = Mime HTML file
     MHTML = Same as MHT
     MI = Miscellaneous

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     MI = MM2 Input chemical modeller output file
     MIB = SNMP MIB file
     MIC = Microsoft Image Composer data
     MICRO = Micro World chemical modeller input file
     MICRO = Micro World chemical modeller output file
     MID = MIDI-sequention sound (Musical Instrument Digital Interface)
     MIDD = audio /midi
     Midi = (MAC FILE_TYPE) MIDI Music File
     MIDI = MIDI-sequention sound (Musical Instrument Digital Interface)
     MIF = FrameMaker Interchange Format
     MIF = Image Magick Image File Format
     MIF = Midi Instrument File
     MIF = PC system component DMI attributes (Management Information Format)
     MIF = Watcom Make script
     MIFF = Image Magick Image File Format
     MII = Data; MicroStat-II
     MII = MicroStat-II datafile
     MIL = Micro Illustrator Uncompressed image format
     MIL = Raster graphics (CALS Group IV Type 2)
     MIM = MIME encoded file
     MIME = Message in MIME format (RFC822)
     MIN = gen. minimum file
     MINGW = (make-)file for Mingw
     MINGW32 = Mingw compiler file
     MIO = Iphoto4 Programs Fio file
     MIPSEL = Mips file
     MIS = MISsion file (many games)
     MITSU = Bitmap image (Mitsubishi S340-10 color sublimation printer file)
     MIX = image file
     MIX = Ms Windows sound MIX
     MIX = Power C object file
     mixn = (MAC FILE_TYPE) Apple Guide Addition
     MJF = Audio file similar to MP3 (Mjuice)
     MJV = MJuice Voucher File
     MK = MaKefile
     MKE = Ms Windows SDK MaKEfile
     MKG = Makefile
     MKI = Japanese graphics MAKIchan format (MagView 0.5)
     MKI = Picture; MagView
     MKI = Picture; MediaKnife (another Internet Animation Picture)
     MKR = Tonline Bsw4 Internet file
     MKS = TACT data
     MKW = Michael K. Weise compressed audio file, no loss of quality as occurs
     with .MP3, but they are larger
     ML = ML language source code file
     ML3 = Milestones 3.x project

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     ML5 = Milestones 5.x Project
     MLB = FoxPro for Macintosh library
     MLB = Symphony macro library file
     MLF = Autodesk mapguide layer file
     MLI = Autodesk 3D Studio material file
     MLID = Multiple link interface driver file(many)
     MLM = Saved email (Novell GroupWise using WP5.1 format)
     MLS = Miles Sound Tools Compressed DLS
     mlts = (MAC FILE_TYPE) Modem Script
     MM = Meme virtual reality world
     MM = MultiMate Advantage II text document
     MM2IN = MM2 Input chemical modeller input file
     MM2OUT = MM2 Output chemical modeller input file
     MM3 = MM3 chemical modeller input file
     MM3 = MM3 chemical modeller output file
     MM4 = Windows word processing format
     MMA = Grlib Cppima Scilimag file
     MMADS = MMADS chemical modeller input file
     MMADS = MMADS chemical modeller output file
     MMan = (MAC FILE_TYPE) Claris Emailer
     MMB = MultiMedia Builder
     MMC = Dllbackup microsoft Clipart autoshape file
     MMCH = (MAC FILE_TYPE) CodeWarrior Compiled Hdr
     MMD = Modular Sound File
     MMDR = (MAC FILE_TYPE) Director
     MME = Mime encoded
     MMF = MS Mail Message
     MMFM = Multimate Note
     MMG = Beyond 20/20 table or aggregate data file
     MMH = MS Media Manager Helper DLL
     MMIB = (MAC FILE_TYPE) Emailer Inbox Setting
     MML = FrameMaker
     MMM = Font; Adobe Type Manager multiple- master metrics
     MMM = MultiMedia Movie format (RIFF RMMP) (MacroMind Director 3.x)
     MMO = Document; RapidFile memo
     MMOB = (MAC FILE_TYPE) Emailer Outbox Setting
     MMOD = MacroModel Molecular Mechanics
     MMP = makmake makefile project (EPOC)
     MMP = Movie Clip; Multimedia Player
     MMP = MS Music Producer
     MMP = Output video format from Bravado board
     MMPF = (MAC FILE_TYPE) CodeWarrior Prefs File
     MMPr = (MAC FILE_TYPE) CodeWarrior 2 Project
     MMPR = (MAC FILE_TYPE) CodeWarrior Project
     MMS = Jpeg jpeg-6b file
     MMW = Multimedia World magazine

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     MMX = Instructionset of mmx-compatible processors
     MMZ = MusicMatch Theme File
     MN2 = Descent2 Mission File
     MN3 = Descent3 Mission File
     MN4 = Microsoft Money Database (older version)
     MND = MNI Mandelbrot for Windows
     MND = Cerious MaNDelbrot image
     MND = Menu source (AutoCAD Menu Compiler)
     MNF = Saved MSN Search
     MNG = Map (DeLorme Map'n'Go)
     MNG = MNG Animation
     MNG = Multiple- image Network Graphics bitmap image
     MNI = Mandelbrot for Windows
     MNI = Cerious MaNDelbrot image
     MNL = Zortech 3 bin file
     MNM = 3d Objet of Midnight Modeler
     MNO = Macromedia Dreamweaver 4 Configuration Commands,_notes file
     MNR = "IBM Voice Type" languages Newuser file
     MNT = Additional (FPT) menu description file (FoxPro)
     MNU = AutoCAD Menu
     MNU = DOS mouse MeNU
     MNU = FoxPro Menu
     MNU = HP NewWave advanced macro
     MNW = Menu File (various)
     MNX = AutoCAD Compiled Menu
     MNX = Main (DBF) menu description file (FoxPro)
     MNY = Microsoft Money
     MNY = Ms Money account book
     MO = MM2 Ouput chemical modeller output file
     MO = Modula-3 object file
     MOB = Device definition (PEN Windows)
     MOC = MOCHA Java script/internet
     MOCHA = Javascript
     MOCHA = Same as MOC
     MOD = Clarion Modula-2 language source code file
     MOD = Digital music sound clip; ( IT, XM/Music) (Amiga MODule format)
     MOD = File implementing DOS support for Windows DLL's
     MOD = Instrument for DMP
     MOD = Instrument for Fastracker
     MOD = Instrument for MDP
     MOD = Instrument for Protracker
     MOD = Instrument for ST
     MOD = Instrument for Startrekker Module
     MOD = MODel definitions (EPOC)
     MOD = Modula-2 programming language source code
     MOD = Module

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     MOD = Spreadsheet; Microsoft Multiplan
     MoDB = (MAC FILE_TYPE) CompuServe Modem Database
     MODD = audio modul
     MODEL = Catia File
     Modm = (MAC FILE_TYPE) Modem Definition File
     modm = (MAC FILE_TYPE) Modem File
     MOF = Microsoft Msinfo file
     MOI = French textfile
     MOL = MDL Molfile
     MOL = Sybyl Mol chemical modeller input file
     MOL = Sybyl Mol chemical modeller output file
     MOL2 = Sybyl Mol2 chemical modeller input file
     MOL2 = Sybyl Mol2 chemical modeller output file
     MOLEN = MOLIN chemical modeller input file
     MOM = Data base Cdrom Runtime file
     MON = MONitor description (ReadMail)
     MOO = MoonRock language source code file
     MOO = Movie Clip; Apple QuickTime; same as MOV
     MooV = (MAC FILE TYPE) QuickTime file
     MooV = (MAC FILE TYPE) QuickTime movie files (PC ext: MOV)
     MooV = (MAC FILE_TYPE) QuickTime Movien Filebmov
     MOOV = QTVR panorama
     MOOV = Quicktime movie
     MOOV = Same as MOV
     MOP = M.Fujimiya's MOrPher for Windows 1.4 work file
     MOPCRT = Mopac Cartesian chemical modeller input file
     MOPINT = Mopac Internal chemical modeller input file
     MOPOUT = Mopac Output chemical modeller input file
     MOR = Corel Shared Writing Tools 9.0 file
     MORG = (MAC FILE_TYPE) Microsoft Org Cha
     MOS = System Dos62 file
     MOSS = (MAC CREATOR CODE) HTML for Netscape Navigator (see A Web
     Site on a CD for more explanations) (PC ext: HTM)
     MOSS = Creator code Netscape Navigator 3.0 (MAC)
     MOTIF = Microangelo Motif
     MOV = Apple QuickTime MOVie, standard Macintosh video format
     MOV = AutoCAD AutoFlix MOVie
     MOVIE = Same as MOV
     movr = (MAC FILE_TYPE) Desk Accessory
     MOZ = Netscape temporary cache file
     MP = Movie (MPEG compressed)
     MP = MultiPlan
     MP0 = MPEG2 file
     MP1 = MPEG Audio Stream, Layer I
     MP2 = Moving Pictures Experts Group
     MP2 = Sound (MPEG-1 Layer II Audio Stream)

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     MP2V = Moving Pictures Experts Group
     MP3 = MPEG-1 Layer III Audio Stream
     Mp3_ = (MAC FILE_TYPE) MP3 Music File
     MP3_ = (MAC FILE_TYPE) MP3 Music FileProjectemp3
     MPA = MPEG-1 sound, PCM digitized, high compression
     MPC = Ms Project Calendar file
     MPCC = (MAC CREATOR CODE) MetroWerks MPCC.text
     MPD = Device Driver; Windows Mini-port driver
     MPD = Monadic predicates (ABC programming language)
     MPE = MPEG movie (Motion Pictures Experts Group)
     MPEG = (MAC FILE TYPE) MPEG movie file (MPEG1 coding)
     MPEG = MPEG movie (Motion Pictures Experts Group)
     MPEGA = MPEG Sound (MIME)
     MPG = MPEG 1 image format
     MPG = Saltlake city game Movies file
     MPG3 = (MAC FILE_TYPE) MP3 Music
     MPGA = Mpeg-1 Layer3 Audio Stream
     MPGP = (MAC FILE_TYPE) MacPGP
     MPH = Photoline4 Morphing file
     MPI = Links98 golf game file
     MPJ = Med profile_skeleton file
     MPLF = (MAC FILE_TYPE) CodeWarrior Library
     MPM = WP MathPlan Macro
     MPNT = Mac Paint image format
     MPO = Sheffield dictionary file
     MPP = Microsoft Project
     MPP = Zortech 3 readme file
     MPP2 = mpeg 2 video header information
     MPP_ = (MAC FILE_TYPE) Microsoft Project
     MPQ = Blizzard Game Data File
     MPR = Visual Foxpro98 Solution Menus file
     Mprn = (MAC FILE_TYPE) Corel Artisan
     MPS = Multimedia File
     MPS_ = (MAC FILE_TYPE) MPW Shell
     MPSY = (MAC FILE_TYPE) CodeWarrior Debug Symb
     MPT = MS Project Template File
     MPV = MS Project View
     MPV2 = MPEG video
     MPW = Oc2.316s cakit file
     MPWd = (MAC FILE TYPE) MacWrite Pro 1.5 file
     MPWR = (MAC CREATOR CODE) MacWrite Pro
     MPX = Foxpro Compiler Menu
     MRB = Multiple Resolution Bitmap Graphic
     MRC = Bibliographic data (Machine-Readable Cataloging records)
     MRF = Macintosh Font; Font (vector /tbv)
     MRF = Marks Russel File image format

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     MRG = often merge(text/word etc..)
     MRI = MRI Scan
     MRK = CSI MaRKup file (CAD format)
     MRK = Windows 95 user benchmark
     MRL = 4bit CMYK Mimaki MRL-1 file for plotter : Bitmap graphics
     MRS = WordPerfect Macro ReSource
     MRSID = Lizardtech format for imageviewing.
     MS = Formatted manual page with ms macros
     MS = Maple worksheet
     MS = Modula-3 intermediate assembly file
     MS-TNEF = Microsofts attachment format for applications
     MS_ = Winhelp file (compressed)
     MSA = Magic Shadow Archive
     MSC = Microsoft Common Console Document
     MSC = Ms C makefile
     MScg = (MAC FILE_TYPE) Microsoft Clip Gallery
     MScg = (MAC FILE_TYPE) MS Clip Art Gallery
     MSD = DINFO file
     MSDEV = (make-)file for Msvc
     MSDL = Manchester Scene Description Language, 3D rendering/tbv
     MSE = Bwsb120a Demo file
     MSF = Quanta MSF chemical modeller input file
     MSG = Document; Microsoft Exchange mail document
     MSG = FoxDoc message (FoxPro)
     MSG = MeSsaGe text
     MSG5 = (MAC FILE_TYPE) Microsoft Graph 5
     MSGR = (MAC FILE_TYPE) Microsoft Grammer File
     MSGR = (MAC FILE_TYPE) Microsoft Graph 5
     MSH = Mash/Microsoft Agent Script Helper
     MSH1 = (MAC FILE_TYPE) Microsoft Help
     MSH2 = (MAC FILE_TYPE) Microsoft Help
     MSHE = (MAC FILE_TYPE) Microsoft Help
     MSI = Microsoft Installer File
     MSIE = (MAC CREATOR CODE) HTML for Internet Explorer (see A Web Site
     on a CD for more explanations) (PC ext: HTM)
     MSIF = (MAC FILE_TYPE) Microsoft Info File
     MSIF = (MAC FILE_TYPE) Microsoft System Info
     MSIL = Microsoft Intermediate Language
     MSK = Autodesk Animator Mask Format
     MSK = NimbleGen Mask
     MSK = PaintShopPro Mask image format
     MSM = Audio Utility Midism compressed file
     MSMT = (MAC FILE_TYPE) Equation Editor
     MSN = Microsoft Network home base ; MSN Central
     MSNM = (MAC FILE_TYPE) Internet Mail & News
     MSO = Microsoft Orgchart file

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     MSOF = (MAC FILE_TYPE) Microsoft Office
     MSP = Bitmap Picture; MS Paint
     MSP = Windows Installer Patch
     MSPJ = (MAC FILE_TYPE) MS Project
     MSQ = Midi file
     MSS = Manuscript text file (Perfect Writer/Scribble/MINCE/Jove)
     MSSTYLES = WIN Resources Themes Luna file
     MST = Corel Presentation Master (Presentation Document)
     MST = Minispecification file (Prosa)
     MST = Ms Test document
     MST = Ms Windows SDK setup script
     MST = Visual Test Source File
     MSTF = (MAC FILE_TYPE) Microsoft Thesaurus
     MSTH = (MAC FILE_TYPE) Microsoft Thesaurus
     MSVC = (make-)file for Msvc
     MSW = Document Microsoft Word
     MSWD = (MAC CREATOR CODE) RTF produced by Microsoft Word (PC ext:
     RTF)
     MSWD = (MAC CREATOR CODE) Microsoft Word 6 (PC ext: DOC)
     MSWD = (MAC CREATOR CODE) Microsoft Word 3/4/5 for the Mac
     MSWD = (MAC CREATOR CODE) Microsoft Word 8 (98) (PC ext: DOC)
     MSWD = (MAC CREATOR CODE) Word 3/4/5 Macintosh (PC ext: DOC)
     MSWD = (MAC CREATOR CODE) Word MSWD text
     MSWD = (MAC CREATOR CODE) Word Template (PC ext: DOT)
     MSWD = (MAC FILE_TYPE) MS Word
     MSWK = (MAC FILE_TYPE) MS Works
     MSWMM = Microsoft Windows Movie Maker Project (Part of WinME & XP)
     MSX = CP/M Archive/outdated
     MSX = Image format
     MT = MetaTalk script
     MT_ = Midiprg Encore compressed file
     MTF = Mathe vektor Mtf file
     MTH = Derive MaTH file
     MTI = Midiprg Musitron Musili.zit compressed file
     MTK = Matrikon Software License File
     MTL = Wavefront
     MTM = MultiTracker music module (MOD) file
     MTR = Master Tracker Module format
     MTS = Encore Samples file
     MTV = MTV Raytracing image format
     mtv2 = (MAC FILE_TYPE) Apple Video Player
     MTV2 = (MAC FILE_TYPE) Apple Video Player Prefs
     MTW = Minitab data file
     MTX = Temp file (documents and settings)
     MU = Quattro pro for DOS MenU definition
     MUF = ProtoMuck Multi User Forth Program

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     MUI = Opengl Glut-3.6 file
     MUL = Ultima Online Game
     MUP = mkproto file
     MUR = 3d Graphic
     MUR = Atari image format
     MUS = Music file format
     MUS = Sound file (MusicTime/Doom)
     MUS10 = Audio (Mus10)
     MUZ = MIDI (used by Windows' Hover game)
     MV85 = (MAC CREATOR CODE) Macromedia Director 8.5 (PC ext: DIR)
     MV85 = (MAC FILE TYPE) Director 8.5
     MV93 = (MAC CREATOR CODE) Macromedia Director (PC ext: DIR)
     MV93 = (MAC FILE TYPE) Director 5
     MV93 = MV93 - Director 4.0 DIR movie files(MAC)
     MV95= = Director 5 DIR movie files Type"MV95" Creator "MD95"(MAC)
     MVA = Archive; Used by MS some setup programs
     MVB = Microsoft Media Viewer document; display with MVIEWER.EXE or
     MVIEWER2.EXE.
     MVC = Image file (Sony Digital Mavica)
     MVE = Fanta Vision Movie
     MVF = Stop frame file (AutoCAD AutoFlix)
     MVG = Image Magick proprietary vector graphics format
     MVI = Movie command file (AutoCAD AutoFlix)
     MVP = MediaView Project
     MVR = MAVROS mavcod input file
     MVW = Saber LAN log file
     MW = MacWrite II text document
     MW2D = (MAC FILE_TYPE) MacWrite II Document
     MW2S = (MAC FILE TYPE) MacWrite II model
     MW_ = Audio Utility Midimach compressed file
     MWDB = (MAC FILE_TYPE) MWDebug
     MWDP = (MAC FILE_TYPE) CodeWarrior Debugger
     MWF = ProMotion animation
     MWII = (MAC CREATOR CODE) Mac Write II
     MWII = MacWrite II text document
     MWP = Lotus Wordpro 97 Smartmaster file
     MWP = SmartMaster (Lotus Word Pro)
     MWPd = (MAC FILE_TYPE) MacWrite Pro Document
     MWPp = (MAC FILE_TYPE) MacWrite Pro Document
     MWPR = (MAC CREATOR CODE) MacWrite Pro MWPR.text
     MWS = Mapleconvert Documentation English file
     mwZR = (MAC FILE_TYPE) MW ZoneRanger
     MX = Matlab common matrix routines
     MX = Modula-3 linker information
     MX3 = Dynamically linked subroutines (Ms Windows) (Matlab)
     MX3 = encoded MP3 file format

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     MXC = ArcView geocoding index for read-write coverages (ODB format)
     MXD = ArcInfo Map file
     MXE = Corel Quatro Pro startup macro (executed when a spreadsheet is opened)
     MXI = Macromedia Dreamweaver Extension Manager file
     MXL = PackRat 5.0 support file
     MXM = MathConnex Module
     MXQ = File created by Trojan-worm (check with Anti-Virus tester!)
     MXS = ArcView geocoding index for read-write shapefiles (ODB format)
     MXT = MS Programmer's WorkBench Add-In
     MYDOCS = Sendto file
     MYOB = (MAC FILE_TYPE) M.Y.O.B.
     MYP = Presentation (MM Make Your Point)
     MYS = Myst Saved Game
     MZ = Midiprg Mozart compressed file
     MZT = MOZART Template File


     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     N = cygwin man file
     N64 = Nintento 64® Emulation ROM Image

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     NA2 = Netscape Communicator addressbook
     NAA = MSNBC News alert advertising data
     NAB = Netscape Communicator addressbook
     NAC = MSNBC News alert channel data
     NaCl = (MAC FILE_TYPE) NameCleaner
     NAD = Noder File (Polish)
     NAH = Xsysfile
     NAI = Xsysfile
     NAK = Audio file
     NAL = NimbleGen Array Layout for ArrayScribe(TM) -
     http://www.nimblegen.com/products/software/arrayscribe/
     NAM = Sheffield dictionary file
     NAN = Nanoscope File
     NAP = NAPLPS Vector image metafile (VideoShow/EnerGraphics)
     NAPLPS = North American Presentation Layer Protocol Syntax = Vector image
     NaPr = (MAC FILE_TYPE) NameCleaner Prefs File
     NAS = Xsys file
     NAV = AirNav image format
     NAV = Ms Network component
     NAV = MSN Application Extension
     NAVIONICS = GPS chart format
     NB = Nota Bene text document
     NB = Notebook (Corel WordPerfect tbv)
     NBA = Nba game data
     NBR = Number
     NC = Instructions for Numerical Control machine (CAMS)
     NC = Preprosessed GOC source : non-error-checking (GEOS)
     NC = Unidata netCDF Graphics
     NC? = FLASHGET downloader incomplete download
     NCB = Class browsing information (Ms Developer Studio)
     NCC = CNC (Computer Numeric Control) control file (CamView 3D)
     Ncch = (MAC FILE_TYPE) Microsoft Internet Cache
     NCD = CoverDesigner image format
     NCD = Norton Change Directory (disk directory information)
     NCF = NetWare configuration = STARTUP.NCF
     NCH = MS Outlook Express Email Tree
     NCM = Nokia Communicator configuration message
     NCP = Nhl Ice Hockey 2002 user nhlcards file
     NCR = NCR Image image format
     NCS = Netscape Conference Call file
     NCSA = (MAC FILE_TYPE) NCSA Telnet
     NCSA = Bitmap image (Hierarchical Data File) (NCSA)
     NCT = CoverDesigner Template image format
     NDB = Network database (Intellicom/Compex)
     NDF = NimbleGen Design File
     NDL = Inmos hardware network description file

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     NDL = Lotus Notes data
     NDL = Nodelist file
     NDO = 3D Low-polygon Modeler
     ndrv = (MAC FILE_TYPE) System Driver
     NDSIS = Injury Surveillance Data Exchange specification
     NDX = dBase Index (generally database index)
     NED = MSN Application Extension
     NEF = Nikon Electronic Image Format
     NEO = Atari NeoChrome bitmap image
     NES = Nintendo Entertainment System ROM Image
     NET = gen. Network configuration/info file
     NETCDF = Scientific data NETwork Common Data Format
     NEU = gen. german new
     NEW = New info
     NEWS = (MAC FILE_TYPE) Newsgroup f
     NEWS = NeWS bitmap image
     NEZ = Emulator file used for game consoles (NES)
     NF = Cvip nf_help file
     NFF = Haines Neutral File Format and WorldToolkit minimal 3D scene
     description language
     NFG = Newsbin config file
     NFO = MsInfo document
     NFO = Netware Folio help format
     NFT = Netobjects fusion Netobjects System file
     NFX = Netobjects fusion Components Bbscomp file
     NG = Norton guide online documentation database
     NGB = Nonogram puzzle
     NGD = NimbleGen Gene Description
     NGG = Nokia Group Graphics image format
     NGL = Sheffield dictionary file
     NGO = NG linker object ( = NGML)
     NGP = NimbleGen Project
     NGS = NG compiler source ( = NGC)
     NHF = Nero HFS-CD Compilation
     NHL = Nhl Ice Hockey game 2002 user teams file
     NI = Netobjects fusion Preview file
     NIB = Corel Graphics10 Photopoint file
     NIF = Binary hardware network initialisation file
     NIF = NIFF Navy Image File Format (bitmap) graphics interchange format
     NIFF = Bitmap image (Navy Interchange File Format)
     NIL = Norton Icon Library file
     NimbleGen = ArrayScribe = NimbleGen Array Layout Editor
     NISI = (MAC CREATOR CODE) Nisus NISI text
     NIST = Audio (short ints,mono,NIST header:1024 byte, used in TIMIT)
     NITF = National Imagery Transmission Format
     NIX = REF file

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     NJX = NJStar Document
     NL = Norton Desktop Icon Library
     NL_ = WIN32S compressed file
     NLB = Game: colin Mc Rae car race Network Leader boards file
     NLD = WINXP SYSTEM32 file
     NLM = Nokia animations screen
     NLM = Nokia Logo File image format
     NLM = Novell Netware Loadable Module
     NLP = Newsletter Profi 2001
     NLS = Character Translation; National Language Services driver (font or font
     map)
     NLU = Norton Live Update E-Mail Trigger file
     NLX = FormWorx form
     NMEA = GPS protocol(0183) send and receive waypoints + other data
     NMGF = 2d Graphic
     NMK = Oc2.316s cakit file
     NML = News Markup Language
     NMP = Neopaint Mask image format
     NMS = Numega Softice's Loader File (includes debugging info)
     NNTP = (MAC FILE_TYPE) NewsWatcher
     NOA = movie file from japanese cell phone
     NOD = Netobjects fusion nodes file
     NOI = Tgif-3.0 file
     NOISERUN = NoiseRunner format
     NOL = Nokia Operator Logo image format
     NON = NONogram puzzle
     NOT = NOTation or NOTe
     NOTE = WordPerfect for Mac help document
     NOTEWORTHY = Noteworthy 2 File Format
     notz = (MAC FILE_TYPE) Stickies
     NOVs = (MAC FILE_TYPE) NetWare Control Center
     NOW = UN-HTML15 file
     NP = Project schedule (Nokia Planner) (Visual Planner 3.x)
     NP? = Sound
     NPD = Noder File (Polish)
     npdt = (MAC FILE_TYPE) Note Pad File
     npdt = (MAC FILE_TYPE) NotePad
     NPF = NTI Backup
     NPI = Source for DGEN.EXE interpreter (dBASE Application Generator)
     NPM = Corel Graphics10 Draw media lines file
     NPS = Lotus Agenda File
     Nqst = (MAC CREATOR CODE) SoundEdit 16 v.2
     NRA = Nero Audio-CD Compilation
     NRB = Nero CD-ROM Boot Compilation
     NRF = Bitmap image (Neutral Raster File)
     NRG = Nero -Burning Rom (CD-burn image)

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     NRH = Nero Hybrid CD-ROM Compilation
     NRI = Nero - Burning Rom (CD-burner software) file
     NRM = Nero Mixed-Mode-CD Compilation
     NRT = Nokia RingTone
     NRU = Nero UDF/ISO CD-ROM Compilation
     NRV = Nero Video-CD Compilation
     NS2 = Lotus Notes data
     NS3 = Lotus Notes data
     NS4 = Lotus Notes Database
     NSC = Noder File (Polish)
     NSD = Norton System Doctor Configuration
     NSF = Lotus Notes data
     NSG = Lotus Notes data
     NSH = Lotus Notes data
     NSI = Symantec Shared file
     NSL = Nokia Logo File
     NSO = NetStudio Easy Web Graphics File
     NSPL = (MAC FILE_TYPE) Netscape Plug- i
     NSS = Norton ScreenSaver module (NC - NDW Screen Saver)
     NST = Lotus Notes Template
     NST = NoiseTracker music module, originaly Amiga
     NSX = Compound index file of uccessWare SIX 3.00
     NT = Windows NT startup files
     NT0 = Adressmn file
     NT1 = Adressmn file
     NT2 = Adressmn file
     NT3 = Adressmn file
     NT_ = VFW compressed file
     NTF = Lotus Notes database template
     NTH = Imagemagick-5.3.2 Visualmagick jbig file
     NTP = Mediaface Design Software Image Library v1.2
     NTR = NetRun executable ascii text file
     NTS = NetSend executable ascii text file
     NTS = Norton tutorial
     NTX = Clipper database index
     NTZ = InVircible antivirus blueprint
     NU4 = Norton Utilities Dll root file
     NU6 = Norton utility system Dll file
     NUF = Procomm Plus Message for new users on their 1st call
     NUL = Ccs- lib.2 Acs file
     NULL = NULL image
     NUM = Dos7 file
     NURBS = 3d Graphic /spatial data
     NUT = Lucas Arts Animation
     NVD = Aolpress Help file
     NVM = Aolpress Help file

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     NW3 = Netware.3x file
     NW4 = Netware.4x file
     NW_ = Midiprg Noteworthy compressed file
     NWC = Noteworthy Composer Song File
     NWS = Internet News Message text or HTM
     NWUt = (MAC FILE_TYPE) NetWare Tools
     nX^2 = (MAC CREATOR CODE) WriteNow 3
     nX^2 = (MAC FILE TYPE) Write Now 3 file
     nX^2 = (MAC FILE_TYPE) WriteNow 3
     nX^d = (MAC FILE TYPE) Write Now 2 file
     nX^d = (MAC FILE_TYPE) WriteNow Document
     nX^n = (MAC CREATOR CODE) Write Now v. 3
     nX^n = (MAC CREATOR CODE) WriteNow 2
     nX^n = (MAC FILE TYPE) WriteNow 2
     nX^n = (MAC FILE TYPE) WriteNow 3
     nX__ = (MAC FILE_TYPE) WriteNow 4 Document
     NXT = Next Font
     NXT = Sound (NeXT format)
     NYM = Sheffield dictionary file
     NZ = Audio Utility Tuningwrench compressed file
     nzht = (MAC FILE_TYPE) Hotline Client Data



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




           File Extensions List
             Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z

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     O = Object file (Unix/GCC)
     O$$ = Sprint outfile
     O01 = Typhoon Voice File
     O2C = AMglossar images file
     O7$3 = (MAC FILE_TYPE) Omnis
     O8O = Mediator5 Repositorytabs Vorlagen.006 file
     OAB = MS Outlook Address Book
     OAS = Japanese : Word processor document (Fujitsu OAS)
     OAZ = fax: NetFax Manager
     OAZ = OAZ Fax image format
     OB = IBM LinkWay Object cut/paste file
     OB$ = Microsoft compressed OBJ decompress with UNPACK.EXE
     OBD = Microsoft Office binder template
     OBE = System Dll Oobe file
     OBJ = Intel Relocatable OBJect Module = compiler/assembler output
     OBJ = Objects : Metatools' Bryce Support file
     OBJ = Wavefront 3D Object
     OBJ_ = (MAC FILE_TYPE) Object File
     OBK = OrCAD Capture Design/Library
     OBR = Borland C++ object browser data
     OBS = Script (ObjectScript)
     OBT = MS Office Binder Template
     OBV = ObjectScript visual interface
     OBY = EPOC : ROM image
     OBZ = Microsoft Office Binder Wizard
     OC_ = Game: doko inst file
     OCA = OLE Custom Control Library Information
     OCA = Visual Basic control typelib cache
     OCDC = (MAC FILE_TYPE) Mathematica Document
     OCF = Object Craft File
     OCM = Netscape Communicator Aim file
     OCP = Advanced Art Studio image format
     OCR = Incoming fax transcribed to text / FAXGrapper
     OCT = Musical file (Octalizer)
     OCX = OLE Custom Control, 32 bit (Visual Basic or C++) ActiveX control
     OD1 = Omnis5 Database File
     OD2 = Omnis5 Database File
     OD3 = Omnis5 Database File
     OD4-9 = Omnis5 Database File
     OD_ = Oracle driver, .DLL compressed
     ODA = ODA document
     ODA = Raster image (CALS Group IV Type 2)

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     ODA = Used with OCX
     ODB = ArcView : Object Database ASCII file (ODB format)
     ODE = Microsoft Office file
     ODF = Open Document Interchange Format (ODIF)
     ODH = Object Definition Head
     ODIF = Open Document Interchange Format
     ODL = Object Definition Language (Object Library Source for OLE applications)
     ODS = NCompass Labs (Internet script/tbv)
     ODVI = (MAC FILE_TYPE) LaTeX Filea Documentactex
     OECl = (MAC FILE_TYPE) Microsoft Database Cach
     OEDB = (MAC FILE_TYPE) Microsoft Email Databas
     OEM = Sb_awe keys Sb_nt file
     OF = Audio Utility Tuningwrench compressed file
     OFC = Open Financial Connectivity File
     OFD = ObjectView Form Definition
     OFF = 3D Object File Format
     OFM = PostScript font description file
     OFN = MS Office File New (Other Office Documents)
     OFT = Microsoft Outlook template
     OFX = Olicom Fax image format
     OGC = Organica doc
     OGG = Ogg Vorbis audio file open-source music encoder
     http://www.xiph.org/ogg/vorbis
     OGG = Saltlake city game file
     OGL = Overlay source code
     ogle = (MAC FILE_TYPE) Picture Viewer
     OGM = video format
     OGS = Origin File
     OGX = exported classes and resources, Microsoft C++ Component Gallery
     OHP = Dos7 file
     OHS = Outbound History (Bink/+)
     OID = Object Interaction Diagram (Prosa/OM)
     OIF = QuickBase Web-sharable Database Interchange File
     OIL = Open Image Library Format image format
     OK = QEDIT file
     OKR = "3-D Fassade Plus" Feldeinteilung module file
     OKT = Oktalyzer music module (MOD) file
     OL_ = green_line file
     OLB = AUTOGEN file
     OLB = MS Project Object Library
     OLB = Object library VAX
     oLB2 = (MAC FILE_TYPE) CanOpener Library
     OLD = Backup file
     OLE = Object Linking and Embedding (generic name)
     OlG1 = (MAC FILE_TYPE) Lynx
     OLI = Olivetti text file

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     OLK = MS Mail mailbag lock
     OLN = MS Visual C++ Outline examples
     OLT = MS Visual C++ Outline examples
     OLTB = (MAC FILE_TYPE) OLE Types
     OMD = Class model (Prosa/OM)
     OMEG = (MAC CREATOR CODE) Mathematica
     OMEG = (MAC CREATOR CODE) Mathematica (all kinds of files)
     OMEG = (MAC FILE_TYPE) Mathematica
     OMF = Avid video editor interchange data
     ON = Audio Utility Tuningwrench compressed file
     OND = Lotus Notes file
     ONG = Onglet
     ONLN = (MAC FILE_TYPE) Apple DocViewer File
     ONPF = (MAC FILE_TYPE) Apple DocViewer Prefs
     ONX = Onyx Graphics Postershop File
     OO1 = Typhoon : Voice file
     OOGL = 3d Graphic
     OOM = Shroom swap
     OP = Rescue Disk file
     OP2 = Musplay 1.72 file
     OP_ = GKSetup support file
     OPA = Psion OPL object file
     OPC = Microsoft Office 97 upgrade wizard clean-up
     OPENGL = OpenGL Web site
     OPENTAG = OpenTag
     OPJ = OrCAD Capture Project
     OPL = Psion OPL language source code
     OPN = Active options (Exact)
     OPO = Psion OPL object
     OPS = ???
     OPT = Delphi Project Options (text, current project settings)
     OPT = Microsoft Developer Studio workspace options
     OPT = options, Configuration information used by several programs
     OPT = QEMM Optimize support
     OPW = Org Plus for Windows organization chart
     OPX = Banner Blue Org Chart
     OPX = Exact inactive options
     OPX = Microsoft Office Organization Chart
     OPX = Psion Organizer Programming Language
     OQY = MS Excel OLAP Query File
     OR2 = Lotus Organizer 2
     OR3 = Lotus Organizer 97
     OR8 = Rational Rose Oracle8 database model report
     ORA = Oracle parameter
     ORC = MIDI File or Oracle 7 Script
     ORD = Bc45 Owl file

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     ORG = Lotus organiser file
     ORG = Lotus Organizer calendar
     ORG = Microcal Origin plot
     ORG2+ = Lotus organiser file
     ORI = Original
     ORIG = Gen original file
     ORIGINAL = Netobjects fusion Components Bbscomp message file
     OS2 = os2 system file
     OS3 = Os2warp3 file
     osas = (MAC FILE_TYPE) AppleScriptibrarytanlscpt
     osax = (MAC FILE_TYPE) Scripting Additionanlosax
     OSC = Formula one 2001 Options file
     OSC = Fruitypro Samples Ss_effects file
     OSD = driver file
     OSF = Dist Bin file
     OSP = CWCDATA file
     OSS = Microsoft Office Search
     OSS = Recorded sound from /dev/dsp and Sun /dev/audio
     OST = Microsoft Outlook/Inbox offline folder
     otan = (MAC FILE_TYPE) Open Transport
     otgl = (MAC FILE_TYPE) Open Transport Prefs File
     OTH = ".OtherFolder", MS Power Toys Explorer tool
     OTL = OpenTrap Event Log
     OTL = Super NoteTab template file
     OTL = Ventura Publisher's Type Foundry Outline Editor format
     OTL = Z-Soft Type Foundry outline font description
     OTLB = (MAC FILE_TYPE) Microsoft OLE Type File
     otnc = (MAC FILE_TYPE) Open Transport Prefs File
     OTP = Origin File(of originlab)
     otsl = (MAC FILE_TYPE) Open Transport Library
     OTX = Olivetti Olitext Plus text
     OUT = Extract individual sound files from the input file(sox)
     OUT = OUTput
     OUTLOOK97 = Outlook97 mail format for custom mail
     OV0 = Objective Voice E- mail for windows
     OV1 = Overlay file (part of program to be loaded when needed)
     OV2 = Overlay file (part of program to be loaded when needed)
     OV3 = Program File - Overlay
     OVD = ObjectVision data
     OVE = Cakewalk Overture Score
     OVF = Object Vision
     OVG = ObjectVision converted graphic file
     OVL = OVerLay (part of program to be loaded when needed), program code for
     DOS
     OVM = Bhv Tonstudio Platin file



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     OVR = OVeRlay (part of program to be loaded when needed), program code for
     DOS
     OWL = Bc45 Owl file
     OWS = Oxford dictionary (oxford university press)
     OXR = Virus Safe Web Driver
     OXT = audio mod OXX
     OYZ = Lotus Approach alternate dBASE index
     OZM = Sharp Organizer memo bank
     OZP = Sharp Organizer telephone bank



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     P = Applause picture file : Graphics
     P = Pascal language source code file
     P = PDB chemical modeller output file
     P = Picture APPLAUSE
     P = ReaGeniX code generator : Rea-C-Time application parameter file
     P00 = C64 emulator file
     P01 = IsoBuster File
     P10 = S/MIME : Digital identification file

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     P10 = Security certificate request
     P10 = Tektronix Plot 10 : vector picture
     P12 = PFX File (Personal Information Exchange)
     P12 = S/MIME : Digital identification file
     P16 = ProTracker Studio 16 : Music (16 channels), Renaissance
     P1C = "IBM Voice Type" languages Newuser file
     P1I = "IBM Voice Type" languages Newuser file
     P22 = Patch22 : Patch file
     P2A = "IBM Voice Type" languages Vocabels file
     P2C = "IBM Voice Type" languages Newuser file
     P2I = "IBM Voice Type" languages Newuser file
     P3 = Primavera : Project Planner file
     P3C = "IBM Voice Type" languages Newuser file
     P3D = 3d Graphic
     P3E = PC-Doctor file
     P3I = PC-Doctor file
     P3P = Platform for Privacy Preferences
     P56 = Patch
     P5W = Ressource
     P64 = Picasso 64 image format
     P65 = Pagemaker 6.5 File
     P7 = Xv's visual schnauzer format : Bitmap graphics
     P7B = SPC File , cryptografic certificate
     P7C = S/MIME : Digital identification file
     P7M = PKCS #7 MIME Message (RFC 2311 MIME)
     P7M = S/MIME PKCS : Digital identification file
     P7R = Response to a security certificate request.
     P7S = PKCS #7 Signature
     PA = Print Artist project
     PA1 = PageAhead : Worktable
     PA3 = Turbo Pascal Dos file
     PA4 = Turbo Pascal Dos file
     PA5 = Turbo Pascal Dos file
     PA_ = EPSON CALIBRATION file
     PAB = MS Exchange Personal Address Book
     PAC = Archive
     PAC = Atari STAD bitmap image
     PAC = Multi-resolution image file from Photo-CD
     PAC = Pacman file
     PAC = Sound Blaster Studio II : Package file
     PAC = Stad image format
     PAC = Windows Applications Manager : added or changed package
     PACK* = glslang pack program (* means only .pack is tested)
     PACT = (MAC CREATOR CODE) Archive created by Compactor (Pro)
     PACT = (MAC FILE TYPE) Compactor data file
     PACT = (MAC FILE_TYPE) Compact Pro Archive

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     PAD = Keypad definition PR: Paddles/TELEMATE
     PAE = Projet Personal AVI Editor
     PAF = PARIS Audio Format
     PAF = Personal Ancestral File 3/4
     PAG = Lmsoft-Hypermedia page
     PAG = Visual Basic property PAGe file
     PAINT = Apple Macintosh MacPaint file : Bitmap graphics B&W
     PAK = Compressed file archive
     PAK = Infonie file
     PAK = Quake WAD file
     PAL = Adobe Pagemaker Library Palette
     PAL = Color Palette for drawing and bitmap editors(many formats)
     PAL = Compressed File
     PAL = Harvard Graphics Palette
     PAL = Lotus Freelance
     PAL = Personal Ancestral File. backup of .paf
     PAL = Tree Professional Palm Creator File
     PAL = ZX SPECTRUM emulator file
     PALM = Programming
     PAM = Tonline Ob4hbci Smartupdate file
     PAN = Chromeleon Control Panel
     PAN = CorelDraw : Printer-specific file (copy to coreldrw.ink)
     PAN = SmoothMove Pan Viewer image format
     Pane = (MAC FILE_TYPE) Preferences Pane
     PanL = (MAC FILE_TYPE) CodeWarrior Prefs Panel
     PAP = Painter4 file
     PAP = Tree Professional Palm Creator Image File
     PAQ = Hewlett-Packard : Password encrypted zip file
     PAQ = Quantum archive
     PAR = Digitalk PARTS : Parts application
     PAR = Fractint : Parameter file
     PAR = POV-Ray parameter file
     PAR = Spartpar definition
     PAR = Windows 3.x swap file: 386SPART.PAR, SPART.PAR
     PARAM = Kosima scripts file
     PART = Partial Go!Zilla download
     PART1 = Netobjects fusion Netobjects System file
     PART2 = Netobjects fusion Netobjects System file
     PAS = Pascal - Borland Delphi : Pascal language source code file
     PAT = ArcView : geocoding pattern recognition file
     PAT = AutoCAD Hatch Pattern
     PAT = Corel Vector Pattern
     PAT = document MultiMate 3.3
     PAT = exePatch utility Warcraft2 (WarHack)
     PAT = File Investigator pattern file
     PAT = Forte Tech. Patch

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     PAT = generally patch
     PAT = Gravis Ultrasound : Sound patch
     PAT = Hatch patterns Photostyler
     PAT = link geographic locations to databases : Polygon Attribute Table
     PAT = PaintShopPro Pattern image format
     PAT = Patch file (Advanced Gravis Ultrasound/Forte Technologies)
     PAT = Pattern (bitmap used by drawing programs)/Corel Draw pattern
     PAT = Smash : Simulator test pattern
     PAT = Sound
     PAT = US Patent and Trademark Office : Bitmap graphics (1bit black and white
     patent data)
     PAT = vector Pattern PSP / Gimp / File Investigator / DataCAD Hatch
     PATCH = Gen patch file
     PATTERN = Photoline5 Defaults file
     PB = FAXability Plus fax
     PB = PixBase : Setup file
     PB = PowerBasic configuration (PBCONFIG.PB)
     PB = Proboard : Proboard configuration files
     PB = Setup file (PixBase)
     PB = WinFax Pro: Phone Book
     PB1 = First Publisher for Windows : Document
     PBA = Genus : Powerbasic BASIC language source code file
     PBB = MS Mail address information file
     PBD = AXIALIS image (.PBI)
     PBD = Faxit Phone Book
     PBD = Phone book (FaxNOW!/Faxit)
     PBD = PowerBuilder : Dynamic link library
     PBF = Turtle Beach Pinnacle Bank File
     PBH = PowerBasic Help file
     PBI = AXIALIS image JPEG JFIF
     PBI = Genus : Powerbasic include file
     PBI = Microsoft Source Profiler : Profiler Binary Input
     PBK = Archive ARC
     PBK = HP-95 Phone Book
     PBK = Microsoft Phonebook
     PBL = Genus : Powerbasic library
     PBM = UNIX Portable Bit Map Graphic
     PBM = Xlib bitmap graphics
     PBMV = Portable Bitmap file
     PBO = Microsoft Source Profiler : Profiler Binary Output
     PBP = Perl Builder file
     PBR = PowerBuilder : Resource file
     PBS = Paint Shop Pro Presets file
     PBT = Micro Dynamics MARS image format
     PBT = Microsoft Source Profiler : Profiler Binary Table
     PBU = Powerbasic units (version 3.2)

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     PBV = Paint Shop Pro Presets file
     PC = PC Model chemical modeller output file
     PC = Postcard
     PC = Print Artist file
     PC = Text file containing IBM PC specific info
     PC1 = Atari Degas Image / Bitmap graphics
     PC2 = Atari Degas Image / Bitmap graphics
     PC3 = Atari Degas & Degas Elite bitmap image
     PC3 = Harvard Custom Palette (Harvard Graphics now Serif)
     PC5 = Rockwell Software Logix 5 File
     PC8 = NewWave Write : Ascii text IBM8 character set
     PC? = 2d Graphic
     PC[1-3] = Degas / Degas Elite image format
     PCA = PCAnywhere Registry Backup file
     PCB = ACCEL, Protel : Printed Circuit Board file
     PCB = MS PowerPoint Settings Application Data File
     PCB = P-CAD : P-CAD database
     PCB = PADS : Printed Circuit Board
     PCB = PC-Doctor file
     PCB = Print Shop Deluxe business card/tbv
     PCC = Image File
     PCC = PC Checkup : system information
     PCC = VideoCraft GIF
     PCC = ZSoft PC Paintbrush : Cutout picture vector graphics
     PCD = Images CD Creator Corel Adaptec
     PCD = Kodak Photo-CD multiresolution Image
     PCD = Microsoft Visual Test : P-Code compiled test scripts
     PCDS = multi-resolution : Bitmap graphics - Kodak Photo-CD format
     PCE = Eudora Mailbox Name Map to Dos filenames
     PCE = mail signature
     PCE = PCDR file (PC-Doctor)
     PCF = HP95 Printer configuration
     PCF = Microsoft Source Profiler : Profiler Command File
     PCFA = (MAC FILE_TYPE) DOS Executable
     PCFL = (MAC FILE_TYPE) SoftWindows Binary
     PCG = Graphics file
     PCH = MS C PreCompiled Header
     PCH = Patch file
     PCI = Microsoft Windows System file : PCI Miniport file
     PCI = PC-Doctor file
     PCJ = IBM's Linkaway-Live : Multimedia authoring tool graphics
     PCK = Package
     PCK = Turbo Pascal : Pickfile
     PCL = 2d Graphic : Page Control Language
     PCL = HP Printer Control Language
     PCL = Printer Control Language file (printer-ready bitmap) (Hewlett-Packard)

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     PCM = Audio file generic
     PCM = Image Photoline
     PCM = LaserJet Printer Cartridge Metric for printer driver
     PCM = OKI MSM6376 Sythesizer Chip : Audio file
     PCMOD = PC Model chemical modeller input file
     PCN = Paint Shop Pro Presets file
     PCP = Image PC Paint (DOS) Bitmap graphics
     PCP = Symantec : Live Update Pro file
     PCP = Symantec Live Update Pro
     PCR = image format
     PCR = PCR Graphic Image
     PCS = Apple Macintosh PICT files : Animation
     PCS = Embroidery file format
     PCS = Microsoft Powerpoint - Microsoft ClipArt Gallery : Picture storage file
     PCS = Painter4 pict file
     PCT = Clipart ClarisWorks
     PCT = Image NIST ihdr
     PCT = Macintosh QuickDraw PiCT bitmap & vector image (b&w PICT1 - color
     PICT2)
     PCT = PC Paint bitmap
     PCTL = (MAC FILE_TYPE) PageMaker Reg File
     PCW = PC Write : Text document
     PCX = PC Paintbrush Bitmap Graphic RLE compr
     PCX_ = (MAC FILE_TYPE) PCX Graphic
     PD = Male Normal CT image format
     PD = Paradox table
     PD_ = Visc15 Images Setup file
     PDA = Image Print Shop Deluxe
     PDB = 3Com Palmpilot database file
     PDB = C64 emulator file
     PDB = Chemical test : molecular image in 3D
     PDB = MonkeyCard image format
     PDB = Palmpilot Database/Document File
     PDB = PDB chemical modeller input file
     PDB = Pegasus DataBase
     PDB = Photo Deluxe Image
     PDB = Physical model backup file (PowerDesigner)
     PDB = Pilot Image Format
     PDB = PowerBuilder Dynamic link library
     PDB = Program Database VisC++ 32-bit LINK program information
     PDB = Protein DataBank
     PDB = QuickPOS Database File
     PDB = TACT/Packrat data
     PDD = Adobe PhotoDeluxe Image
     PDD = Paint Shop Pro Bitmap graphics
     PDF = ArcView : preferences definition file

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     PDF = Corel Ventura Publisher page (EPS-variety) file
     PDF = ED-SCAN 24bit format : Graphics file
     PDF = MS Package Definition file: MS Systems Management Server
     PDF = Netware : Printer Definition File
     PDF = PCAD : Database Interchange Format
     PDF = Portable document format: Adobe Acrobat File
     PDF = Print device information (Netware)
     PDF = Printer description (QuarkXpress)
     PDF_ = (MAC FILE TYPE) Acrobat files
     PDF_ = (MAC FILE TYPE) Acrobat files (PC ext: PDF)
     PDF_ = (MAC FILE_TYPE) Portable Documente Filpdf
     PDG = Print Shop Deluxe : Data
     PDI = IBM VideoTex
     PDI = MS Powerpoint IMPORT/EXPORT File
     PDL = Borland C++ : Project Description Language file
     PDL = Print Shop Deluxe flyer
     PDM = Sybase Power Designer File
     PDP = Print Shop Deluxe : Document
     PDQ = BLUEWAVE sound file
     PDQ = Flowcharting PDQ Lite : Flowchart
     PDR = Device Driver; Windows Port Driver (virtual device driver)
     PDS = Adobe Photoshop
     PDS = hardware assembly : Pldasm language source code file
     PDS = Portable Data Specification image data image format
     PDS = Space mission data (Planetary Data System Format by NASA)
     PDS = Telsis HiCall Program File
     PDS = VICAR - Video Image Communication and Retrieval : Graphics
     PDT = ProCite : Database
     PDV = Paintbrush : Printer driver
     pdvr = (MAC FILE_TYPE) QuickDraw GX Drive
     PDW = HiJaak vector graphics
     PDW = Professional Draw : Document
     PDX = Index file of .PDF
     PDX = Mayura Draw graphics format
     PDX = PageMaker : Printer description
     PDX = Paradox Files
     PDX = ProCite : Database index
     PE = PE (Portable Executable)
     PE = STI (Microsoft Symbol and Type Information)
     PE3 = Image archive file (QuickViewer)
     PE3 = Ulead PhotoImpact : Image archive file
     PE4 = Ulead PhotoImpact : Image archive file
     PE4 = Ulead Texture image format
     PEA = PEAch text file
     PEB = WordPerfect Program Editor Bottom Overflow File
     PED = WordPerfect Program Editor Delete Save

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     PEM = audio modul
     PEM = WordPerfect Program Editor Macro
     PEN = Paint Shop Pro Presets file
     PEQ = WordPerfect Program Editor Print Queue File
     PER = WordPerfect Program Editor Resident Area vakiovalue
     PERL = Perl source file
     PES = Brother Embroidery file format
     PES = WordPerfect Program Editor Work Space File
     PET = Custom CD Menu
     PET = Macintosh PICT image
     PET = WordPerfect Program Editor Top Overflow File
     PEX = Proboard : Proboard EXecutable program file
     PF = Aladdin Systems security software : Private File
     PF = Archive
     PF = ICC Profile: Windows ICM profile
     PF = Monitor or Printer Profile File
     PF = Progress Parameter File
     PF_ = Midiprg Encore compressed file
     PFA = Formdef or Pagedef source code
     PFA = Type 1 font (ASCII);
     PFA = unhinted PostScript font : Type 3 font file
     PFB = Adobe Type Manager : Type 1 PostScript font
     PFC = AOL : Personal Filing Cabinet
     PFC = First Choice : Text file
     PFC = PF Component
     PFC = WordPerfect Perfect Fit (filter)
     PFE = Programmers File Editor
     PFF = Scandata : Paraform file for 3D modeling
     PFK = XTreePro : Programmable function keys
     PFL = Presentation file: Lotus Freelance for DOS 4.0 Portfolio
     PFM = Printer Font Metrics (Microsoft)
     PFM = Printer outline Font Metric: Font (Adobe Type 1 PostScript)
     PFP = Panorama Factory project file
     PFR = PaintShop Pro File
     PFS = First Choice : Database (PFS:FILE)
     PFS = First Publisher ART file
     PFS = text file (PFS:Write)
     PFT = Printer Font PR: CHIWRITER
     PFW = Symantec Shared Liveadvisor file
     PFX = Amiga Pageflipper Plus F/X Animation
     PFX = Personal Information Exchange
     PFX = Rapfile
     PG = 2d Graphic
     PG = IBM LinkWay : Page cut/paste file
     PG = Image PrintFox / PageFox
     PG_ = Midiprg Improve compressed file

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     PGA = IBM Professional Graphics Adapter image
     PGA = Solitaire Aztec Peg backup
     PGB = Rayman2 file
     PGC = Egypt Solitaire back
     PGC = Portfolio Graphics Compressed image format
     PGD = Pretty Good Privacy : PGPdisk volume
     PGE = Solitaire Peg back
     PGF = Portfolio Graphics image format
     PGI = PGRAPH library : Printer Graphics File device driver
     PGL = image/x- hpgl : HP Plotter drawing
     PGM = Chromeleon Batch Program
     PGM = PBM gray scale bitmap graphics : Portable graymap format
     PGM = Program (Signature)
     PGN = ChessMaster : game notation
     PGN = Portable Game Notation (Used for chess)
     PGP = Pretty Good Privacy : Encrypted file
     PGP = Program Parameter
     PGP = TBAV file
     PGR = Pretty Good Privacy : PGP Groups
     PGS = man4dos : Manual page
     PGX = Visual Basic binary property page file
     PH = Geoworks : Optimized .goh include file
     PH = Perl Header file
     PH = Windows Help file phrase-table, created by HC.EXE
     PH_ = C Poet compressed Disk1 file
     PHAPACK = PhaPacker music/sound format (ProPacker V1.0 by
     NoiseConverter & Exotic Ripper / HanniPacker / StrangePlayer)
     PHB = ArcSoft PhotoBase picture file
     PHD = PC Help Desk File
     PHD = PolyHedra Database
     PHE = WinChess game record
     PHM = DN - Lync : Phone book
     PHN = Compuserve signup file
     PHN = PHoNe list (UltraFax/QmodemPro)
     PHN = PhoneFree Internet Telephone
     PHN = QmodemPro : Phone list
     PHO = Metz Phone for Windows : Phone database
     PHP = Html PHP Script (see also .PHP3 & .PHP4)
     PHP = MS Picture It! Publishing Project File
     PHP = PhotoDeluxe PhotoParade Album
     PHP = Presentation
     PHP3 = HTML page that includes a PHP script
     PHP4 = HTML page with PHP (HyperText PreProcessor)
     PHR = LocoScript Phrases
     PHR = NoExcuse Phrase Checker
     PHT = Partial Hypertext File or see below phtml

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     PHTM = HTML page that includes a PHP script
     PHTML = HTML page that includes a PHP script
     PHX = Phoenix
     PHY = Spicemod Asic file
     PI = Blazing Paddles image format
     PI = Image Japan PI
     PI$ = MS compressed PIF; decompress with UNPACK.EXE
     PI1 = low resolution Atari Degas Image : Bitmap graphics
     PI2 = medium resolution Atari Degas Image : Bitmap graphics
     PI3 = high resolution Atari Degas Image : Bitmap graphics
     PI4 = Atari Degas: Degas image file
     PI5 = Atari Degas: Degas image file
     PI6 = Atari Degas: Degas image file
     PI? = 2d Graphic
     PI[1-6] = Degas / Degas Elite image format
     PI_ = Compressed Pic file
     PIC = 15/24bit RGB Autodesk Animator PIC/CEL files : Bitmap graphics
     PIC = 3D Image file (SoftImage)
     PIC = bio-rad image files
     PIC = general picture extension used on many systems
     PIC = Handy Scaner Cameron image
     PIC = IBM Storyboard bitmap
     PIC = Lotus Picture; Lotus 1-2-3 Graphics
     PIC = Macintosh PICT drawing
     PIC = Micrografx Draw
     PIC = Movie BYU file
     PIC = MTV Image
     PIC = PC Paint bitmap
     PIC = Pictor picture
     PIC = Pixar PIC file : Bitmap graphics
     PIC = Psion Series 3 image format
     PIC = QuickTime Picture
     PIC = Radiance image file : Bitmap graphics
     PIC = Rayshade Image
     PIC = SoftImage : 3D Image file
     PIC = Stad image format (.PAC)
     PICIO = PIXAR picture file : Bitmap graphics
     PICS = (MAC FILE_TYPE) PICT Animation
     PICS = Macintosh PICS file : Variation of PICT for multiple frames
     PICT = (MAC FILE TYPE) PICT file
     PICT = (MAC FILE_TYPE) Mac Pictureionente Fipict
     PICT = PICT1 black and white, PICT2 color : Apple Macintosh
     QuickDraw/PICT bitmap graphics format
     PICT1 = Image Apple Macintosh QuickDraw/PICT
     PICT2 = Apple Macintosh QuickDraw/PICT bitmap graphics format
     PICTOR = PC Paint image file

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     PID = Unix : Process ID file
     PIF = Macintosh : Compressed file archive
     PIF = OS/2 : Graphics metafile
     PIF = Vector image GDF format (IBM mainframe computers)
     PIF = Windows Program Information File for dos prgs
     PIG = Descent File
     PIG = Lucas Arts Dark Forces : WAD file
     PIG = Ricoh Pixel Image Generator graphics
     PIM = personal information manager file
     PIM = PixMaker Project File
     PIM = Ultimate Draw : Pascal text mode image file
     PIN = Atari ST graphics format
     PIN = Epic Pinball : Game data
     PIN = Links Games Player Information File
     PIN = Pushpin Set
     PIP = JPEG,JPG,JPE, JFIF,PJPEG compressed bitmap picture
     PIPL = Adobe Photoshop 5.0 Sdk Samplecode Colorpicker file
     PIQT = Quicktime still
     PIT = Packit: Compressed Macintosh file archive
     PIX = 24-bit RGB RLE graphics : SDSC Alias/Wavefront RLE image format
     PIX = ESM Software Pix image format
     PIX = Image Systems vector
     PIX = Inset Systems raster & vector format : graphics
     PIX = LUMENA .PIX and .BPX file formats
     PIX = PrintMaster Graphic File
     PIX = Truevision Targa bitmap image
     PIXAR = PIXAR picture file : Bitmap graphics
     PIXELPAINT = PixelPaint Professional (only 1.0 et 2.0) image file
     PJ = Bitmap image (HP PaintJet PCL graphics file)
     PJ = Computer Associates SuperProject
     PJ = HP PaintJet PCL graphics file : Bitmap graphics
     PJ = MKS : Source Integrity file
     PJ4 = electric quilt
     PJ5 = electric quilt
     PJL = ProCite Term Lists and Journal Title Lists
     PJP = Image JPEG /MIME
     PJPEG = Image JPEG /MIME
     PJT = Foxpro Project Memo
     PJT = Project (Rational Rose/Visual C++)
     PJX = Foxpro Project index
     PJXL = HP PaintJet XL PCL graphics file : Bitmap graphics
     PK = CoolEdit96 Graphical Waveform /tbv
     PK = LaTeX compressed font
     PK = Packed bitmap font bitmap file (TeX DVI drivers)
     PK = Text
     PK3 = Quake 3 Arena File (maps, etc. )

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     PKA = PKArc : Compressed file archive
     PKB = QuickPOS (Point-Of-Sale) Keyboard Layout File
     PKD = Turbo Pascal Dos compressed Batch file
     PKG = AppleLink Package Compression Format File
     PKG = MS Developer Studio Application Extension dll similar
     PKG = Next : Installer script
     PKG = P-CAD : database
     pkg_ = (MAC FILE_TYPE) Newton Package
     PKO = PublicKey Security Object
     PKP = Msdev Common Ide Pakage Project file
     PKPAK = Archive
     PKR = Pretty Good Privacy : Public Keyring
     PKT = Fidonet message PacKeT
     PKT = TeX font : Readable contents of .pk
     PKZ = Winoncd Images Mask file
     PL = Harvard Palette (Harvard Graphics is now Serif)
     PL = Interleaf printerleaf (or WorldView) format
     PL = PerL script language source code file
     PL = ProLog language source code file
     PL = TeX : Property List font metric file
     PL = Text
     PL1 = 3D Home Architect : Room plan
     PL1 = PL/1 programming lang source file
     PL3 = Harvard Chart Palette (Harvard Graphics taken over by Serif)
     PL4 = Micrografx Designer Palette
     PLA = ArchiCAD Archive
     PLASMA = Plasma fractal image
     PLATFORM = Topsy file
     PLAYER = player 6.1 formats music/sound (Asle / ReDoX)
     PLAYER = The player 4.0 (music/sound)
     PLB = AAICWpro log file
     PLB = Foxpro Library
     PLB = LogoShow Screensaver
     PLB = P-CAD data
     PLB = The Print Shop Multimedia Organizer
     PLC = Lotus Add- in (functions macros applications)
     PLC = P-CAD : Database
     PLD = PhotoDeluxe PhotoLine image document
     PLD = PLD2 Source File
     PLEX = Visual Perl file
     PLG = file format used by REND386/AVRIL
     PLG = Microsoft Developer Studio : Build log
     PLH = Paint Shop Pro Presets file
     PLI = Oracle 7 Data Description
     PLI = PL/1 programming lang source
     PLK = Op9630 Am32 file

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     PLL = CA Clipper 5 : Prelinked library
     PLM = DisorderTracker2 : Module Statix
     PLN = ArchiCAD Solo File
     PLN = WordPerfect Spreadsheet File
     PLOT = Unix Plot(5) format : Vector graphics
     PLP2 = (MAC FILE_TYPE) Persuasion
     PLP3 = (MAC FILE_TYPE) Persuasion
     PLR = Descent Pilot File
     PLR = Player file
     PLS = DisorderTracker2 : Sample file
     PLS = MYOB Data File
     PLS = Name & address file for WinPas Plus32 app
     PLS = Name and Address File for the WinPAS Plus32 application
     PLS = Napster MPEG PLayList file
     PLS = Real MP3 Playlist
     PLS = Shoutcast File
     PLS = WinAmp Music playlist
     PLT = AutoCAD HPGL Vector Graphic Plotter File
     PLT = Bentley's CAD MicroStation Driver Configuration for Plotting
     PLT = CA Clipper 5 pre- linked transfer file for .pll
     PLT = Clipper 5 : Pre- linked transfer file
     PLT = EPOC Software platform file
     PLT = Geoworks Glue Software platform file
     PLT = Gerber Sign- making Software File
     PLT = HP Graphics Language (plotter)
     PLT = LOTUS Organiseur
     PLT = Page Magic 2.0 : Paper format
     PLT = Page Magic paper format
     PLT = Palette file
     PLT = PCAD 8.5 drawing image format
     PLT = Pre-linked transfer file (Clipper 5)
     PLT = Windows Update
     pltn = (MAC FILE_TYPE) Appearance Theme
     plug = (MAC FILE_TYPE) Plug-In
     PLUGIN = Amaya pluginlib file
     PLX = PERL programming language script
     PLY = 3d Graphic
     PLY = Autodesk Polygon Format
     PLY = Data file (PopMail)
     PLY = Harvard Spotlight : Presentation screen
     PLY = Polygon mesh format ZipPack by Silicon Graphics
     PLZ = Presentation LOTUS Freelance
     PM = Perl Script Module
     PM = Power Music Format
     PM = Presentation Manager : Bitmap graphics
     PM = Rebel Assault file

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     PM = X Window PixelMap : Bitmap graphics (8bit text)
     PM3 = PageMaker 3 Document
     PM4 = PageMaker 4 Document
     PM5 = PageMaker 5 Document
     PM5F = (MAC FILE_TYPE) PageMaker
     PM6 = PageMaker 6 Document
     PM? = PageMaker Document
     PM_ = Midiprg Musicato Musicat.zit compressed file
     PMA = Archive format used on MSX computers
     PMA = Performance Monitor : Data
     PMB = Picture; Bitmap/tbv
     PMC = A4TECH Scanner : Graphics
     PMC = Windows Performance Monitor Settings
     PMD = AdobePagemaker file
     PMdh = (MAC FILE_TYPE) Pegasus Mai
     PME = Plazmic Media Engine File
     PMG = Pagemaker Group File (EPS graphic)
     PMG = Paint Magic image format
     PMI = OS/2 : Program manager information
     PMI = Pegasus Mail Message Folder Index File
     PML = PADGen Program Information
     PML = PageMaker 4 library
     PML = Pegasus Mail Distribution List
     PML = Windows NT Performance Monitor Log
     PMM = Amaris BTX/2 program file
     PMM = Pegasus Mail Mail Message Folder
     PMP = AutoCAD : Plotter Model Parameters file
     PMP = Image Sony DSC-F1 Cyber-shot Camera (jpeg)
     PMP = Pegasus Mail notepad file
     PMP = Photomorph : Project
     PMP = PowerMedia : Color palette
     PMP = Project Manager Pro : Schedule
     PMP = ThumbsPlus : Graphics
     PMP = VideoCraft GIF Animator Project
     PMR = PhotoModeler : Project
     PMR = Windows NT Performance Monitor Report
     PMT = Photomodeler Lite Tutorials file
     PMW = Windows NT Performance Monitor Workspace
     PMX = PageMaker document (x=ver.)
     PN3 = Harvard Printer Driver (Harvard Graphics taken over by Serif)
     PNC = "IBM Voice Type" languages scripts Data file
     PNC1 = (MAC FILE_TYPE) Norton Utilities
     PNch = (MAC FILE_TYPE) RealPlayer Channel
     PND = DATAIR Pension System Pending File
     PNdd = (MAC FILE_TYPE) Norton Disk Doctor
     PNde = (MAC FILE_TYPE) Norton Disk Edi

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     PNF = standalone stream : Bitmap graphics (Portable Network graphics Frame)
     PNF = Windows : Precompiled setup information
     PNfc = (MAC FILE_TYPE) FileSaver Data File
     PNfd = (MAC FILE_TYPE) Norton FileSaver Data
     PNff = (MAC FILE_TYPE) Norton Fast Find
     PNfl = (MAC FILE_TYPE) Norton Floppier
     PNfv = (MAC FILE_TYPE) Norton FileSaver Volume
     PNfx = (MAC FILE_TYPE) Norton FileSaver Index
     PNG = Browser catalogue (Paint Shop Pro)
     PNG = PaintShop Pro Browser
     PNG = Portable (Public) Network Graphic
     PNG_ = (MAC FILE_TYPE) PNG Imagereionente Fippng
     PNGf = (MAC FILE_TYPE) PNG Imagereionente Fippng
     PNL = PaNeL file
     PNM = PBM Portable aNyMap : Bitmap graphics
     PNnb = (MAC FILE_TYPE) Norton Backup
     PNne = (MAC FILE_TYPE) Norton Encrypt
     PNnu = (MAC FILE_TYPE) Norton Utilities
     PNQ = ICQ ( instant messaging)
     PNRA = (MAC FILE_TYPE) RealPlayer Filente Fippra
     PNRM = (MAC FILE_TYPE) RealPlayer Filente Fipprm
     PNsd = (MAC FILE_TYPE) Norton Speed Disk
     PNsi = (MAC FILE_TYPE) Norton System Info
     PNst = (MAC FILE_TYPE) RealAudio
     PNst = (MAC FILE_TYPE) RealAudio Preference File
     PNT = Apple MacPaint format : Bitmap graphics
     PNT = ARC format : Vector point data
     PNT = FTN software : Pointlist segment
     PNT = MarkMail 2.x : Qwk reader pointer file
     PNT = Paperport Thumbsview
     PNT = Pro/Engineer : Pen Table plotting file
     PNTG = (MAC FILE_TYPE) MacPaint Image
     PNTG = Apple Macintosh MacPaint/SuperPaint file : Bitmap graphics B&W
     PNue = (MAC FILE_TYPE) Norton Open Unerase
     PNvr = (MAC FILE_TYPE) Norton Open Volume Recov
     PNwi = (MAC FILE_TYPE) Norton Wipe Info
     PO = CONFIG 915E file
     POA = Fifa World Cup game data fe art Legalscr file
     POB = 3d Graphic
     POC = PocoScript File
     poco = (MAC FILE_TYPE) Apple Guide
     POD = Perl POD-formated text, can get converted to html,text,doc...
     POD = Text
     POG = Descent2 File Pig file ext.
     POH = Geoworks : Optimized .goh include file
     POK = ZX SPECTRUM emulator

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     POL = AsctoHTM Policy File
     POL = InnovMetric Software : 3D Polygon Models Format
     POL = Music file
     POL = Policy Windows 95 network setup
     POLICY = Javasoft Jre 1.3 lib security file
     POO = INITeX : String pool
     POOL = TeX messages file
     POP = AAICWpro saved pop3 mail
     POP = dBase Popup Menu, dbase application generator
     POP = PopMail : Messages index
     POR = Painter4 file
     POS = Poster
     POS = ProCite Output Styles
     POS = QuickPOS IIF File (see IIF above)
     POT = Animation
     POT = Fractint continuous potential image
     POT = Microsoft PowerPoint Template
     POT = PowerPoint Template
     POV = Persistance Of Vision : Raytraced graphics image
     POW = PowerChords : Instrument or song file
     POWER = Goo Picture Library
     PP = PowerPacker : Compressed Amiga file archive
     PP$ = Modem Bitware Fax disk6 file
     PP4 = Micrografix Picture Publisher 4 : Bitmap graphics
     PP5 = Micrografx Picture Publisher file
     PPA = PowerPoint Add- in/slides
     PPB = WordPerfect Print Preview Button Bar
     PPC = Game: Uefa champions league file
     PPD = PageMaker : PostScript printer description file
     PPF = Jasc Paint Shop Pro 7 Preset File
     PPF = Micrografx Picture Publisher
     PPF = Turtle Beach : Pinnacle Program File
     PPI = MS PowerPoint Graphics File
     PPK = PPK : Archive (many distributives)
     PPL = Harvard Graphics 3 Polaroid Palette Plus ColorKey Driver
     PPM = PBM Portable Pixelmap Graphic
     PPNT = (MAC FILE_TYPE) PowerPoint
     PPO = CA Clipper 5.x : Preprocessor output
     PPOT = (MAC FILE_TYPE) PowerPoint Template
     PPP = Document or finished project (Parson Power Publisher)
     PPP = Enfocus Preflight Profile
     PPP = Point to Point Protocol
     PPP = Punk Productions Picture image format
     PPP = Serif PagePlus Publication
     PPP9 = (MAC FILE_TYPE) PowerPoint Wizard
     PPS = ArcView : processing set codes

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     PPS = Paint Shop Pro image
     PPS = Personal Producer Storyboard
     PPS = PowerPoint Slideshow
     PPSS = (MAC FILE_TYPE) PowerPoint Slide ShowFppt
     PPT = Microsoft BIFF File
     PPT = PowerPoint Presentation
     PPT3 = (MAC CREATOR CODE) Power Point 3 (PC ext: PPT)
     PPT3 = (MAC CREATOR CODE) Power Point 98 (PC ext: PPT)
     PPT3 = (MAC CREATOR CODE) PowerPoint (all versions)
     PPT3 = (MAC FILE_TYPE) PowerPoint
     PPTV = (MAC FILE_TYPE) PowerPoint Viewer
     PPV = Microsoft Pocket Powerpoint Presentation for Windows CE
     PPW = Micrografx Picture Publisher wizard
     PPX = Serif PagePlus Publication
     PPZ = PowerPoint Packaged Presentation
     PPZ9 = (MAC FILE_TYPE) PowerPoint Wizard
     PQ = Adobe Pagemaker Default Printer Style
     PQB = PowerQuest BootMagic : Master boot backup file
     PQF = Corel Presentations Runtime
     PQG = Rescue Me Os2dos file
     PQI = PowerQuest : Drive image file
     PQW = Corel Presentations Runtime
     PQX = Power Quest Drive Image Index
     PR = Sun raster file : Bitmap graphics, icon,cursor
     PR1 = Packrat 4.0 : Data file
     PR2 = Aldus Persuasion 2.x presentation
     PR2 = dBase IV Printer Driver
     PR2 = Packrat 4.x data file
     PR3 = Aldus Persuasion Presentation
     PR3 = dBase IV PostScript Printer Driver
     PR_ = (compressed) proj file
     PRC = 3com Palm : Resource (text or program) file
     PRC = Corel Presentation
     PRC = Picture Gear Pocket image format
     PRC = Programming
     PRC = Rational Rose : Processes
     PRD = Lode Runner game
     PRD = Microsoft Dos Word Printer Driver
     prDG = (MAC FILE_TYPE) Elastic Reality Project
     PRE = CMYK bitmap image (Stork format)
     PRE = Freelance Presentation
     PRE = Settings (Programmer's WorkBench/Ms C/C++)
     PREEXTENSIONMANAGER = Macromedia Dreamweaver 4 Configuration
     Menus file
     Pref = (MAC FILE_TYPE) Preference Fil
     PREF = (MAC FILE_TYPE) Preference File

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     pref = (MAC FILE_TYPE) Preference File
     PREP = AMBER PREP chemical modeller input file
     PRER = (MAC FILE_TYPE) Printer Driver
     PRES = (MAC FILE_TYPE) Chooser Extension
     PRF = CheckIt Pro 1.0 : Data file
     PRF = ClarisWorks preferences file
     PRF = dBase IV Printer Driver
     PRF = Improces - Fastgraph : Bitmap graphics (pixel run format)
     PRF = Macromedia Director : Settings file
     PRF = McAfee Viruscan profile
     PRF = PICS Rules File
     PRF = plot reference file
     PRF = Polychrome Recursive Format image format
     PRF = Preferences (like INI)
     PRF = Profiler output: Function list (MS Profiler)
     PRF = Rapfile
     PRF = Settings file (Macromedia Director)
     PRF = Windows system file
     PRFL = (MAC FILE_TYPE) Netscape User Profile
     PRG = Atari program
     PRG = Gem executable program
     PRG = OzWin Purged Messages File
     PRG = Program source (dBFast)
     PRG = Program source files CA Clipper 5
     PRG = Program source files dBase IV
     PRG = Program source files Microsoft FoxPro
     PRG = WAVmaker : Program file
     PRH = Cold Fusion Studio 3.1 Project
     PRH = HomeSite 3.0 Project
     PRI = LocoScript Printer Definitions
     PRI = Prisms
     PRJ = ArcView : projections definition file
     PRJ = AutoDesk 3D Studio File
     PRJ = AwpHelp project
     PRJ = File containing information about a programming project
     PRJ = HitPlayer Advanced Playlist File
     PRJ = MyCad : IC layout architecture
     PRJ = Project file used by many prgs
     PRK = CampgroundMaster/ResortMaster Database
     PRK = Tony Hawk's Pro Skater 2 Saved Park
     PRL = Paint Shop Pro Presets file
     PRL = seldom used for .pl = perl source file
     PRM = BullsEye style file
     PRM = Parameter file (Generic)
     PRM = Prolog Module (tokenized code)
     PrMr = (MAC FILE_TYPE) Premiere

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     prmt = (MAC FILE_TYPE) PrintMonitor
     PRN = black and white or 4bit CMYK : Bitmap graphics (Calcomp Raster)
     PRN = DataCAD Windows Printer File
     PRN = generally Printer output file
     PRN = HP Printer Control Language
     PRN = PostScript File
     PRN = Print Table
     PRN = Printer driver (Signature)
     PRN = Text file (Lotus 1-2-3/Symphony)
     PRN = XYWrite Printer Driver
     PRO = abbrev. for project, used by many prgs
     PRO = Configuration file (Pro/Engineer)
     PRO = Configuration file (PROfile) used by many programs
     PRO = DOS : Graphics profile file
     PRO = Euphoria Profile file
     PRO = Graphics profile file (DOS)
     PRO = MS program profile
     PRO = Pagis Pro 3.0 : Graphics file
     PRO = Project file of Lorenz Graf's HTML tool
     PRO = Prolog language source code file
     PRO = Terramodel Project file
     PRODUCT = Norton Ghost file
     prof = (MAC FILE_TYPE) ColorSync Profile
     proF = (MAC FILE_TYPE) Metrowerks Profile
     proF = (MAC FILE_TYPE) MW Profiler
     PROFILES = Amaya config file
     ProG = (MAC FILE_TYPE) CD Remote Program Fil
     proj = (MAC FILE_TYPE) Localized Project
     PROJ = (MAC FILE_TYPE) THINK Project
     PROJ = NeXT : Project File (Interface Builder)
     PROMIZER = Promizer v0.1/v1.0c/v1.8a/v2.0/v4.0 formats
     PROP = AVS (Application Visualization System) AVS high-end visualization
     environment.
     PROPACKER = ProPacker v1.0/v2.1/v3.0 formats music/sound (Asle / ReDoX)
     PROPERTIES = Netscape Communicator java classes file
     PRORUNNER = ProRunner v1/v2 formats (music/sound)(Asle / ReDoX)
     PROTO = Windows amaya file
     PRP = Movie
     PRP = Oberon Prospero : Data conversion saved project file
     PRP = Rational Rose : Model properties
     PRR = Perfect Resume : The Perfect Resume data file
     PRS = dBase Procedure
     PRS = Harvard File (Harvard Graphics now Serif)
     PRS = LodeRunner game
     PRS = Lotus Freelance PReSentation for OS/2
     PRS = Norton Viewer DLL

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     PRS = WordPerfect Printer Resource Font File
     PRS1 = (MAC FILE_TYPE) Persuasion 2 Presentation
     PRS2 = (MAC FILE_TYPE) Persuasion 2 Presentation
     PRST = (MAC FILE_TYPE) Photoshop Settings File
     PRT = Attention: file of W32/Parrot-A worm
     PRT = CADkey Part file
     PRT = Dr.Halo printer driver
     PRT = Formatted text
     PRT = Ms Schedule+ PrinT
     PRT = P-CAD component
     PRT = Printer Configuration : IRMA WORKSTATION FOR WINDOWS
     PRT = Printer formatted file (from a Print-to-file operation)
     PRT = PTC Pro/Engineer Part file
     PRT = SolidWorks Part file
     PRT = Unigraphics Part File (CAD modeling data)
     PRT = Windows directory (with .EXE files of the same root name)
     PRT1 = (MAC FILE_TYPE) Persuasion 1 Slide
     PRT2 = (MAC FILE_TYPE) Persuasion 2
     PRTC = (MAC FILE_TYPE) OmniPage
     PRV = Backup file
     PRV = ClarisWorks file
     PRV = Previous Version (used for files that change)
     PRV = psiMail : Internet provider template file
     PRVKR = Pretty Good Privacy : Private keyring
     PRX = Atari ST executable
     PRX = Foxpro Compiler Program
     PRZ = Freelance Graphics 97 File
     PS = MSWORKS file
     PS = PostScript view with Ghostscript viewer
     PS0 = PS/2 file
     PS1 = Ps file
     PS16 = Protracker Studio 16 Format
     PS2 = text/graphics : Adobe Level II PostScript document
     PS3 = text/graphics : Adobe Level III PostScript document
     PSA = GNU PSA.OUT : Archive (Pretty Simple Archive)
     PSB = Pinnacle : Sound Bank file
     PSC = Paint Shop Pro Presets file
     PSD = (Adobe) Photoshop Document
     PSD = Apple Viewer File
     PSD = Periscope Debugger definition file
     PSE = IBM printer Page SEgment : Bitmap graphics
     PSEG = IBM printer Page SEgment : Bitmap graphics
     PSF = ChiWriter : Outline PostScript printer font
     PSF = MicroStation Plot specification
     PSF = PhotoStudio File image format
     PSF = PowerSoft Report File

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     PSI = Psion : A-law audio file
     PSI2 = (MAC CREATOR CODE) MS Works 2.0 PSI2_text
     PSI2 = (MAC CREATOR CODE) Works 2
     PSID = ascii file : Postscript image data (text/graphics)
     PSID = Picture / text
     PSID = Sidtune file formats (Word)
     PSIN = PS-GVB Input chemical modeller input file
     PSION = Psion a-law audio : Sound
     PSIP = (MAC CREATOR CODE) MS Works 1.1 PSIP_text
     PSM = Protracker Studio Module (sound)
     PSM = Sound data for Epic's games
     PSM = Turbo Pascal : Symbol table of IDE
     PSN = Sound Script : Presentation file
     PSOUT = PS-GVB Output chemical modeller input file
     PSP = PaintShop Pro Image
     PSP = Prodea Synergy procedure
     PSP = Scenicsoft Preps : Postscript prepped imposed print file
     PSPT = (MAC FILE_TYPE) Apple File Exchange
     PSQ = Postscript Grafic
     PSR = PowerSoft : Report file
     PSS = Adobe Type Manager PostScript stub
     PST = BMail postbox file
     PST = Lahey Fortran paste buffer
     PST = MS Exchange Address Book File
     PST = MS Outlook Personal Folder File
     PST = Personal Folder File (Microsoft Outlook)
     PST = Ulead Pattern image format
     PSW = Broderbund's Print Shop Deluxe (ver. 6) File
     PSX = Dirty Little Helper Chat File
     PSY = PLD2 System File
     PSZ = Creaf Awedip Doc file
     PT = Kodak Precition Color Management System
     PT = Pitch Track sound
     PT = Player Tools game crack
     PT = Pop!site; HTML
     PT3 = Harvard Device Driver (Harvard Graphics now Serif)
     PT3 = PageMaker Template
     PT4 = PageMaker 4 Template
     PT5 = PageMaker 5 Template
     PT6 = PageMaker 6 Doc Template
     PT__ = (MAC FILE_TYPE) Kodak Precision File
     PTB = Power Tab Guitar Tablature Editor
     PTB = Pro/Engineer : Table file
     PTB = PubTech BatchWorks : Script
     PTC = Abbyy Finereader 5.0 pro file
     PTD = Pro/ENGINEER : Table file

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     PTE = "Picture to Exe" project
     PTE = Pop!site
     PTH = Path
     PTI = Pop!site
     PTI = PTI-Plugin : Graphics
     PTIF = Pyramid encoded TIFF : Bitmap graphics
     PTK = Quicken intuit(old) de online dat file
     PTL = ASCII version of Microsoft Visual Modeler : Petal file
     PTL = Painter4 file
     PTL = Rational Rose 98 : Petal
     PTM = Module audio Poly Tracker
     PTM = Page Magic 2.0 Template
     PTM = Polytracker : Music format
     PTM = PubTech BatchWorks : Macro
     PTN = Amaya dicopar file
     PTP = C Poet Examples Advanced file
     PTR = OS/2 PTR file : Cursor image file
     PTR = QMail : Qwk reader pointer file
     PTS = Abbyy Finereader 5.0 Pro file
     PTT = Context4 dos word processor Print file
     PTU = Performer Terrain Utilities
     PTX = PageMaker template (x = ver.)
     PTX = Pop!site
     PTX = Printronix graphics file : Bitmap graphics
     PTX = Rayman2 file
     PTY = Rational Rose 98 : Properties
     PUB = MS Publisher Document
     PUB = Public key for Pretty Good Privacy (PGP)
     PUB = Publication (PageMaker/Ventura Publisher/1st Publisher)
     PUB = Ventura Publication
     PUBF = (MAC FILE_TYPE) PageMaker 2 Document
     PUBKR = Pretty Good Privacy : Public key ring
     PUD = WarCraft II : Map file
     PUF = Puffer Encrypted File
     PUL = Dinfo file
     PUT = PUT : Compressed file archive
     PUT = WScan : Graphics
     PUZ = Across puzzle
     PUZ = BrainsBreaker Puzzle : Puzzle file
     PUZ = Crossword
     PUZ = Puzzle
     PUZZ = X11 Puzzle : Bitmap graphics (8bit)
     PUZZLE = X11 Puzzle : Bitmap graphics (8bit)
     PV = Phase Vocorder : Analysis data
     PVD = Instalit : Script
     PVG = Ms Encarta World Atlas Pushpins

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     PVK = Msdev Common Ide resources file
     PVL = Instalit : Library
     PVT = FTN software : Local Fidonet pointlist
     PVU = PaleoVu : Paleoenvironmental data
     PW = Professional Write text document
     PWA = Password Agent File
     PWD = Microsoft Pocket Word for Windows CE docu
     PWD = TBAV file
     PWF = ProCite Workforms
     PWI = Windows ce file format (P-WIndows)
     PWL = Windows Password file
     PWP = Photoworks image file (roll of file)
     PWP = Professional WritePlus text document
     PWP = Seattle Film Works multi- image
     PWRK = Image Apple IIGS
     PWZ = Microsoft Powerpoint : Wizard
     PX = Borland Paradox : Primary database index
     PX1 = Image Pixel Paint
     PXA = Image Pegs
     PXA = Pixia Color Painter File
     PXB = Image Pixibox
     PXD = Sound
     PXE = Partial XML Envelope
     PXJ = Pixtran file
     PXJ = Stomp ( click N' Burn program as a CD Mastering File) Saves the info for
     a list of tracks to burn a CD
     PXL = Microsoft Pocket Excel : Spreadsheet
     PXL = Pixclscript script
     PXL = Pixel data of TeX driver
     PXM = Pixel Magician native format : Bitmap graphics
     PXN = Pixtran file
     PXN = Twain32 file
     PXP = 3D Studio : Process file
     PXR = 3D rendering file
     PXR = Photoshop : Bitmap graphics (Pixar image)
     PXS = Image Pegs
     PXT = Nte2000 file
     PXW = Pixtran
     PXW = Twain32 file
     PY = Python script language source code file
     PY = Yahoo Saved Messages
     PYC = compiled source code : Python script
     PZ = Png file /compressed
     PZD = Pizazz Plus File
     PZI = Pizazz Plus Graphics File
     pZIP = (MAC FILE_TYPE) ZIP Archive

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     PZL = Lode Runner Puzzle Set
     PZL = Unix Puzzle : Bitmap graphics (8bit)
     PZM = GraphPad Prism
     PZO = Pizazz Plus File
     PZP = MGI Photosuite Project image format
     PZP = Pizazz Plus Palette File
     PZS = Pizazz Plus Palette Settings File
     PZT = Pizazz Plus : Transfer file
     PZX = Pizazz Plus : Swap file
     PZZ = Curious Labs Compressed Poser File


     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     Q = Win95 fax queue
     Q&A = Questions and answers
     Q0 = Japanese Q0 bitmap image (24bit)
     Q1 = Winamp file
     Q3D = Quickdraw 3D file
     Q3X = PCD0501,System32 file
     Q9Q = BladePro Graphic Plugin File

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     QAD = Corel WordPerfect PerfectFit QuickArt NameSpace ,WPG Thumbnail
     QAG = Norton Desktop Quick Access Group
     QAM = Omnis Quartz Audio Mix
     QAP = Application (Omnis Quartz)
     QBB = Quickbooks backup file
     QBB = QuickBooks for Windows
     QBD = Win3 Quicken file
     QBE = dBase saved query (QBE = query by example)
     QBE = Quattro Pro Saved query (QBE = query by example)
     QBL = Business Lawyer Document
     QBO = dBASE IV compiled query
     QBS = Microsoft QuickBasic : Program file
     QBW = QuickBooks for Windows spreadsheet
     QBW = Quickbooks working file
     QBX = Intuit de online file
     QBX = Win3 Quicken Qbtxsys file
     QCP = Qualcomm QCELP recoder and player voice file
     QCS = CADQC Standard File
     QD0 = Omnis Quartz data file - segment 10
     QD0 = Omnis Quartz data; also QD1 ... QD9
     QD1 = Omnis Quartz data file - segment 1
     QD2 = Omnis Quartz data file - segment 2
     QD3 = Omnis Quartz data file - segment 3
     QD3 = QuickDraw 3D metafile
     QD3D = QuickDraw 3D metafile
     QD4 = Omnis Quartz data file - segment 4
     QD5 = Omnis Quartz data file - segment 5
     QD6 = Omnis Quartz data file - segment 6
     QD7 = Omnis Quartz data file - segment 7
     QD8 = Omnis Quartz data file - segment 8
     QD9 = Omnis Quartz data file - segment 9
     QD? = Omnis Quartz Data File Segment (can be 0 to 9)
     QDAT = (MAC FILE_TYPE) KaleidaGraph Data
     QDAT = Quicktime for Windows install log
     QDB = Quicken backup file
     QDF = Quicken 2002 file
     QDI = Win3 Quicken file
     QDK = Backup of startup files created by Optimize (QEMM)
     QDLX = (MAC FILE_TYPE) Quicken Deluxe
     QDT = QuickBooks data file
     QDV = Random Dot QDV bitmap image (8bit)
     QEF = Query file (Q+E for Ms Excel)
     QEL = Quicken 2002 file
     QEP = IRMA Wordstation for Windows
     QES = Questions
     QFC = Compressed file archive

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     QFI = Quicken 2002 file
     QFL = Family Lawyer Document
     QFS = Game: need for speed Tracks Trk000 file
     QFX = Quick Link II fax file
     QIC = Backup set for MS Backup
     QIF = Quicken Export File (like an address label)
     QIF = QuickTime Image
     QIP = Archiv
     QKex = (MAC FILE_TYPE) QuicKeys Extension
     QKPT = (MAC FILE_TYPE) KaleidaGraph
     QKT = Microsoft Works file
     QL = QEDIT file
     QL$ = MS compressed QLB; decompress with UNPACK.EXE
     QLB = QB-DOS quick library used with Microsoft QB.EXE, QBX.EXE,
     VBDOS.EXE, QuickC 1.0
     QLC = ATM Type 1 fonts script (Adobe Type Manager)
     QLP = QuickLink Printer driver
     QM = QEDIT file
     QM4 = Options or services file (QMail 4.x Mail Door)
     QMA = Qedit file
     QMD = Quicken backup file
     QMDF = (MAC FILE_TYPE) QuickMail Data File
     QME = Win3 Quicken Windows file
     QMF = Lotus Approach Database Query
     QML = Quick Markup Language (Quicka Ltd.)
     QMT = Win3 Quicken Windows file
     QNT = Chromeleon Quantification Method
     QNX = Win3 Quicken Windows file
     QOT = Sierra Print Artist quotes
     QPCT = (MAC FILE_TYPE) KaleidaGraph Plot
     QPD = Win3 Quicken Windows file
     QPI = Win3 Quicken file
     QPR = Database Query; FoxPro Query Program
     QPR = OS/2 print queue device driver
     QPRJ = (MAC FILE_TYPE) THINK Pascal Project
     QPW = Quattro Pro file
     QPX = FoxPro compiled executable QBE query file
     QQT = Quick Qard Technology Qardware Definition File
     QRP = Dr hardware file
     QRS = WordPerfect for Win Equation Editor support file
     QRT = DKB Ray-Tracer bitmap image
     QRT = Qrt Ray-Tracer ray-traced bitmap image
     QRY = dBASE IV query
     QRY = gen. Database Query
     QRY = Lotus Approach query for SQL tables
     QSC = Pxyl Visuals Chart

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     QSD = Quicken 2002 file
     QSF = Micrografx QuickSilver; compressed Internet live graphic
     QSfL = (MAC CREATOR CODE) Check file of the Symantec AV
     QSfl = (MAC FILE TYPE) Check file of the Symantec AV
     QSN = QuickScan data (TapCIS)
     QST = Ami Pro QuickStart Tutorial image
     QST = Quake Spy Tab file
     QSTY = (MAC FILE_TYPE) KaleidaGraph Styl
     QT = Movie Clip; Apple QuickTime movie
     QTA = Archive; qtar same as tar
     QTC = Apple QuickTime Support file: Conferencing
     QTI = QuickTime-related image
     qtif = (MAC FILE_TYPE) TIFF ImageProfileeojectif
     QTIF = QuickTime-related image
     QTK = QuickTake digital camera bitmap image
     QTL = YUV SECAM or PAL image
     QTM = Apple QuickTime Movie
     QTP = QuickTime Preferences file
     QTS = Macintosh PICT image file
     QTS = QuickTime
     QTV = Movie (QuickTime Virtual Reality)
     QTVR = QuickTime VR
     QTX = QuickTime-related image extension
     QU2 = QuoVadis 2.0 : Document
     QUAD = 3d Graphic
     QUE = Scheduler QUEue object
     QUERY = PCHEALTH HELPCTR file
     QUI = Game: Brain quiz file
     QUT = "IBM Voice Type" languages Vocabels file
     QW = Q&A Write File
     QWB = MS Money Quotes WriteBack Import File
     QWD = Misc
     QWK = Qwk reader message file
     QWP = Quiptics Puzzle File
     QXD = QuarkXPress document
     QXL = QuarkXPress element library
     QXT = QuarkXPress document/template



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




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            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     R = Fortran preprocessor Source RatFor
     R = Macintosh Resource similar to RC
     R = Paradox file
     R = Pegasus Mail resource
     R#+A = (MAC FILE TYPE) RagTime Classic text file
     R#+D = (MAC CREATOR CODE) Rag Time 3
     R*ch = (MAC FILE_TYPE) BBEdit
     R00 = Norton Ghost rar file
     R01 = Norton Ghost rar file
     R01 = RAR compressed files from a multi- volume archive
     R02 = Norton Ghost rar file
     R02 = RAR compressed files from a multi- volume archive
     R03 = Norton Ghost rar file
     R04 = Norton Ghost rar file
     R05 = Norton Ghost rar file
     R06 = Norton Ghost rar file
     R07 = Norton Ghost rar file
     R08 = Norton Ghost rar file
     R09 = Norton Ghost rar file
     R0C = Fax cover
     R0F = Fax document
     R0H = Fax header
     R10 = Norton Ghost rar file
     R11 = Norton Ghost rar file
     R12 = Norton Ghost rar file
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     R13 = Norton Ghost rar file
     R14 = Norton Ghost rar file
     R15 = Norton Ghost rar file
     R16 = Norton Ghost rar file
     R17 = Norton Ghost rar file
     R18 = Norton Ghost rar file
     R19 = Norton Ghost rar file
     R20 = Norton Ghost rar file
     R21 = Norton Ghost rar file
     R22 = Norton Ghost rar file
     R23 = Norton Ghost rar file
     R24 = Norton Ghost rar file
     R25 = Norton Ghost rar file
     R26 = Norton Ghost rar file
     R27 = Norton Ghost rar file
     R28 = Norton Ghost rar file
     R2D = Reflex 2 Data
     R2V3 = (MAC FILE_TYPE) Streamline
     R8 = Raw graphics (one byte per pixel) plane one (PicLab)
     R8 = Red channel image data (24bit 3D animation) (Cubicomp PictureMaker)
     R81 = Game: Ms flight Texture file
     R82 = Game: Ms flight Texture file
     R8? = Microsoft Word for DOS/WordPerfect Font
     R8L = LaserJet Landscape Font
     R8P = Intellifont Pcl 4 bitmap font file
     R?? = RAR Compressed File (?? can be 01 to 99)
     RA = RealAudio
     RA = Remote Access data file
     RAC = Subtitling file format
     RAD = Radiance image file
     RAD = Reality AdLib Tracker 2-op FM music
     RAF = Illum src Rk file
     RAM = Real Audio sound
     RAM = RealMedia
     RAO = ReadAllOver (YOUniverse)
     RAP = Magix Musstu Rap file
     RAR = RAR-compressed archive
     RAS = Sun Raster bitmap image, UNIX
     RAST = Sun Raster bitmap image, UNIX
     RAT = "Recreational Software Advisory Council" (RSACI.RAT)
     RAT = RATS datafile
     RAV = Game: fifa 2001 data enviro file
     RAW = Bitmap picture
     RAW = HSI Raw image format
     RAW = PCM Signed Raw Sound File
     RAW = Raw File Format (bitmap)

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     RAW = RAW grayscale/24-bit RGB bitmap image
     RAW = RAW sound file
     RAW = RealAudio sound; see RA
     RAX = Image File
     RAY = Rayshade
     RB = (fuzzy rule based definition)see below
     RB1 = R:Base Data File
     RB2 = R:Base Data File
     RB3 = R:Base Data File
     RBD = (fuzzy rule based definition)fuzzy system modelling environment in ebnf-
     notation
     RBF = Rbase datafile
     RBH = RoboHelp Configuration
     RBI = Adressmn file
     RBM = Propellerhead ReBirth Modulation v2.0
     RBS = RealiMation 3D Object
     RC = Emacs configuration record
     RC = ResourCe Script "Borland C++"
     RC = ResourCe Script "Ms C, C++"
     RC = ResourCe Script "Resource WorkShop"
     RC2 = Ms Developer Studio not editable resources
     RC3 = Vc98 resources file
     RC_ = Winhelp file (compressed)
     RCD = Formula 1 car race 2001 Season01 Drivers file
     RCE = Ntgraph Gui Ctl3d file
     RCF = "Audiogalaxy Rhapsody" storage file
     RCF = Game: colin Mc Rae car race Configuration file
     RCG = Netscape newsgroup file (netsc.rcg)
     RCP = Recomposer's MIDI Sequencer Music File
     RCT = Ms Developer Studio resource template
     RCV = Resource Compiler; Resource script
     RD1 = DATAIR Retirement Document System Data File
     RD2 = DATAIR Retirement Document System Custom Text File
     RD3 = Ray Dream Designer 3 graphics
     RD3A = (MAC FILE_TYPE) Ray Dream Designer
     RD3F = (MAC FILE_TYPE) CorelDraw 3D File
     RD3F = (MAC FILE_TYPE) Ray Dream 3 Mode
     RD4 = Ray Dream Designer Graphics
     RD4A = (MAC FILE_TYPE) Ray Dream Studio
     RD4F = (MAC FILE_TYPE) Ray Dream 4 Model
     RD5 = Ray Dream Designer Graphics
     RDB = Netscape Communicator Aim file
     RDC = "IBM Voice Type" languages scripts Data file
     RDEF = Geoworks UI resource file (old)
     RDEV = (MAC FILE_TYPE) Chooser Device
     RDF = Compiled UIC source code (Geoworks UI Compiler)

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     RDF = Resource Description Framework file
     RDI = Device independent bitmap file (RIFF RDIB format)
     RDL = Paradox
     RDOFF = Programming
     RDS = Ray dream 3d amination
     RDV = Ntgraph Borland C 32 file
     RDX = Database; Borland Reflex
     RE_ = EPSON CALIBRATION file
     REA = Doc Free Geocom file
     REA = readme text file
     README = text file
     REC = ARCSERVE archivation protocol
     REC = EpiInfo datafile
     REC = Sprint record
     REC = Windows Macrorecorder macro
     RED = Clarion Modula-2 path info
     RED = Rational Rose module diagram
     REF = Cross-reference
     REF = Reference; (generic name)
     REG = Registration information/key for W95/98...
     Regi = (MAC FILE_TYPE) Kagi Register Program
     REGS = (MAC FILE_TYPE) Netscape Registry
     REM = REMarks
     REN = Gen. renamed file
     RENDERMAN = Pixar RenderMan 3.1 specification
     reno = (MAC FILE_TYPE) Apple Guide
     REP = AAICWpro autoresponder file
     REP = Qwk reader REPly file
     REP = REPort file made by several programs
     REP! = (MAC FILE_TYPE) Replica
     REPORT = Report chemical modeller output file
     REQ = REQuest
     RES = Compiled resource Ms C, C++
     RES = Compiled Resources Borland C++
     RES = XBoard resign conferences file
     RET = Basic Realizer Careal Caret Samples file
     REV = FrameMaker document; see MIF
     REV = Geoworks revision file
     REV = Revolution stack
     REX = Oracle report definition
     REX = PharLab executable file (old format)
     REX = Rexx language source code
     REXX = Rexx language source code
     REZ = Resource file
     RF = Bitmap image (Raster File)
     RF = FrameMaker document

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     RF = RealFlash Clip
     RFB = RoboForm
     RFD = RecogniFORM Form Definition
     RFG = RFG Integrator System Database
     RFH = RFG Integrator Householding Database
     RFM = Rich music format
     RFT = Document; IBM DisplayWrite RFT-DCA
     RFX = Modula M2sds file
     RG = Bitmap image (1bit B&W 4bit CMYK) (Raster Graphics format)
     RGB = Bitmap picture
     RGB = SGI RGB files (Silicon Graphics)
     RGB = Silicon Graphics Raw Red, Green and Blue bytes bitmap image
     RGB = VideoCraft GIF
     RGBA = Raw Red, Green, Blue and intensity bytes
     rgDB = (MAC FILE_TYPE) Adobe Registration DB
     RGE = Inno Setup Registry Entries file
     RGH = ZZ RouGH image/tbv
     RGI = RealArcade Game Installer (not secured)
     RGP = RealArcade Game Package
     RGS = Script for Windows Registry
     RGX = Symbol tables etc. info (ReaGeniX code generator)
     RH = Resource Header (Borland C++/Visual C++)
     RI = Lotus 1-2-3 data
     RIA = Alpharel Group IV bitmap
     RIB = 3d graphics (3D Reality)
     RIB = 3d graphics (Renderman Interface Bytestream)
     RIC = Ricoh fax
     RICHMEDIA = Norton Guides file
     RIF = Recource Interchange File Format bitmap image
     RIFF = (MAC FILE_TYPE) Painter Image
     RIFF = Recource Interchange File Format bitmap image
     RIP = Quincy program crash report
     RIP = Remote Access graphics
     RIP = Telegrafx Remote Imaging Protocol (Maximus 3.0)
     RIR = Spaceward Satori family native (Windows)
     RIS = Hdf Zlib file
     RISCOS = (makefile for )riscos file
     RIX = Bitmap image (RIX Softworks Paint Tool ColoRIX file)
     RJS = RealSystem Skin
     RKV = RKIVE compressed file archive
     RL$ = Basic Realizer Disk1 file
     RL1 = Descent1 Registered Level File
     RL2 = Descent2 Registered Level
     RL4 = Bitmap image
     RL8 = Bitmap image
     RLA = Alias/Wavefront bitmap image

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     RLB = Alias/Wavefront bitmap image
     RLB = Harvard Graphics Win data
     RLC = Bitmap image (Run Length RLC file)
     RLC2 = Image Systems RLC2 Graphic image format
     RLD = Norton Commander 5.0 temporary file
     RLE = Intergraph Format image format
     RLE = Run Length Encoded bitmap image
     RLE = same as bmp
     RLE = Utah raster bitmap image
     RLF = RichLink compiled format
     RLG = Regcleaner Languages file
     RLL = Basic Realizer Careal file
     RLO = Basic Realizer Careal Lib file
     RLV = Basic Realizer Careal Clipart file
     RLZ = Realizer source code file (CA-Realizer)
     RM = RealMedia
     RMAP = Real Pool Image
     RMD = Microsoft RegMaid document
     RME = Sb_awe keys file
     RMF = Beatnik Rich Music Format
     RMF = RealMedia File
     RMI = MIDI-sequention music (RIFF RMID format)
     RMK = Makefile (CA Clipper RMake)
     RMM = RealMedia audio (RealPlayer)
     RMP = RealAudio audio file
     RMX = RealJukeBox MP3 File
     RN = Xpl program (Nota Bene)
     RND = AutoCAD Autoshade rendering slide
     RND = PGP Random Seed
     RNG = Nokia Communicator ringing tone
     RNK = Dial-up shortcut
     RNL = GTX runlength encoded bitmap graphics
     RNO = Runoff file (VAX)
     RNX = RealPlayer audio
     ROB = Dllbackup microsoft artgalary file
     ROFF = Unformatted manual page (Roff/nroff/troff/groff)
     rohd = (MAC FILE_TYPE) Read-Only Disk Image
     ROL = Adlib syntesized music (Roland)
     ROM = Read Only Memory image (emulators/AONs)
     RonA = (MAC FILE_TYPE) Graphing Calculato
     ROT = Rotater 3D image
     ROV = Rescure Rover game data
     ROY = TrueType
     RP = Rainbow Painter image format
     RP = RealPix image
     RP1 = Database Text; R&R report file

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     RP3 = Game: need for speed car race file
     RPB = CP Backup report
     RPBM = Portable Bitmap image format
     RPC = ACT! 2.0 Report
     RPD = Database; Ashton Tate RapidFile
     RPF = AutoCAD pattern
     RPG = The RPG programming language
     RPGM = Portable Image
     RPI = "solid free form fabrication" flexible file format
     RPJ = RealSlideshow Project
     RPL = Document (Replica)
     RPL = RePLy message
     RPM = Linux Package Manager( installing, uninstalling, verifying, querying, and
     updating software packages)
     RPM = RealAudio plugin
     RPM = RunPaint (Multicolor) image format
     RPN = ACT! 2.0 Report
     RPNM = Portable Image image format
     RPPM = Portable Image
     RPR = "IBM Voice Type" languages Vocabels file
     RPT = Microsoft Visual Basic Crystal Reports file
     RPV = Listlabl file
     RQY = MS Excel OLE DB Query File
     RRF = Musicmatch Jukebox file
     RRS = Road Rash Save File
     RS = Data file (Amiga Resource/Reassembler)
     RS = Sun Raster Images image format
     RS6000 = Rs 6000 (make-)file
     RS_ = Resource fork of a Macintosh file (Mac-ette)
     RSA = PKCS7 signature, MD5 + RSA
     RSB = Red Storm Bitmap. RSB plugins for Photo or Paint Shop
     http://www.deadlyforcegaming.com/
     RSC = Compiled ReSourCe(s)
     RSD = Scanner Recognita file
     RSED = (MAC FILE_TYPE) ResEdit
     RSET = (MAC FILE_TYPE) Extensions Manager Set
     RSF = Mediafour MacDrive Macintosh Resource Fork
     RSG = Compiled resource header (EPOC)
     RSK = Risk project (RiskMan)
     RSL = Paradox (used with FSL)
     RSL = PC Tools for Win ReSource Library
     RSM = Resume file (WinWay Resume Writer)
     RSML = RealSystem ML File
     RSN = Propellerhead Reason Audio File
     RSP = Linker response file (generic)
     RSRC = (MAC FILE_TYPE) Resource File

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     rsrc = (MAC FILE_TYPE) Resource Filek ImageBrsrc
     RSRC = ReSouRCe rsrc files Type "RSRC" Creator "RSED" (MAC)
     RSS = Resource source file (EPOC)
     RsSc = (MAC FILE_TYPE) Claris Resolve Script
     RST = "IBM Voice Type" languages scripts Data file
     RSX = data base file (from ????)
     RT = Rich Text
     RT$ = Ntgraph Visual c wizzard file
     RT_ = Winhelp file (compressed)
     RTA = "IBM Voice Type" languages Vocabels file
     RTC = Rescue Me file
     RTCP = Realtime Transport Control Protocol
     RTD = Ragtime examples render file
     RTF = Rich Text Format document
     RTF_ = (MAC FILE TYPE) RTF File
     RTF_ = (MAC FILE TYPE) RTF produced by Microsoft Word (PC ext: RTF)
     RTF_ = (MAC FILE_TYPE) Rich Text Format Filetrtf
     RTFD = RTF-Packet (NeXT)
     RTH = ANSYS Results
     RTK = RoboHelp Configuration
     RTL = Bitmap image (HP Raster Transfer Language) (HP colour printers)
     RTL = Norton Utilities runtime library
     RTL = Text file
     RTM = Real Tracker music module (MOD) file
     RTP = MS patch file (usually MS VC++)
     RTP = Software update file (.RTPatch)
     RTR = "IBM Voice Type" languages Vocabels file
     RTS = CA-Realizer runtime library
     RTS = RealAudio's RTSL document
     RTSL = Real document
     RTT = Ragtime file
     RTX = Text document
     RU = Javasoft Jre 1.3 lib file
     RUL = Expert System Rule
     RUL = Rules (Echo-conference)
     RULE = (MAC FILE_TYPE) Microsoft Rules File
     RUN = PC Tools for Win batch file
     RUS = Russian text
     RV = RealVideo video
     RVP = Microsoft Scan Configuration file
     RVW = ReVieW
     RWS = Borland C++ Resource Workshop Symbol file
     RWX = Criterion RenderWare script/extruded text
     RWX = MEME Shape File
     RWX = Netscape Live 3D; see FLR
     RWZ = MS OutlookXP Internet Settings

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     RX = Dos7 file
     RXD = Reflex datafile
     RXH = Reflex Database Help File
     RXML = Roxen Macro Language
     RXN = MDL Reaction format
     RXR = Reflex Report
     RXS = Reflex Database Screen Driver
     RXX = RAR compressed files from a multi- volume archive (xx = a number from
     01 to 99)



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




           File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




     S = Assembler source code Unix
     S = Modula-3 foreign assembly source
     S = MultiEdit macro source
     S = Scheme language source
     S = Source code (non-PC platforms/Unix)
     S#+A = (MAC FILE TYPE) Rag Time 2 text file
     S#+D = (MAC CREATOR CODE) Rag Time 2

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     S$$ = Sprint temporary sort
     S01 = WordPerfect Distribution File
     S02 = WordPerfect Distribution File
     S03 = WordPerfect Distribution File
     S19 = Motorola EEPROM programming
     S1K = S1000 Simnet format
     S2 = Motorola S-record format
     S2P = Sonnet File
     S3 = Motorola S-record format
     S31 = audio module
     S330 = sound file
     S3D = Micrografx Simply 3D Project
     S3I = Sample file (Digiplayer/ST3)
     S3M = Digiplayer Sample File
     S3M = Scream Tracker III music (16 channels)
     S3R = Rtl Ski Jump replay file
     S50 = sound file
     S550 = sound file
     S57 = vector image ( "International Hydrographic Organization's" )
     s6BN = (MAC FILE_TYPE) Word 6 Template
     s8BN = (MAC FILE_TYPE) Word 98 Template
     S_S = Eru/erd file
     SA = System Sa51swe file
     SA2 = Suprise! adlib tracker music module.
     SACM = (MAC FILE_TYPE) Microsoft Spelling File
     SAD = Lucas Arts sound file
     SAF = Spatial Archive Interchange Format
     SAH = http://setiathome.ssl.berkeley.edu/
     SAIF = Spatial Archive Interchange Format, same as SAF
     SAL = Database Program; SQL Application Language
     SAL = SORITEC datafile
     SAM = Ami Professional document(Samna/Lotus Ami, Ami Pro)
     SAM = MS Office 97 File Converter (DLL)
     SAM = SAMple file
     SAM = Sound Sample
     SAMPLE = WADigital ReportMagic file
     SAN = LUCAS arts: The Curse of Monkey Island Movie File
     SAP = hyperbanner: Java animation
     SAR = SAR compressed file archive
     SAR = Saracen Paint image format
     SAS = SAS source code file (VMS)
     SAT = ACIS 2D/3D : Vector graphics / CAD
     SAV = SAVed backup/configuration data
     SAV = SAVed game situation (eg. NetHack)
     SAVE = Game Salt Lake city 2002 file
     SAY = Sound data 1 bit

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     SB = 8bit sound data : Raw Signed PCM Byte format
     SB = Audio file (Signed Byte)
     SB! = Superbase : Locking file
     SB_ = Creativ compressed Sb16 sbide file
     SBC = Smart Book compiled distribution file
     SBD = Storyboard Editor data file
     SBE = Spybot Excludes file
     SBF = Superbase 95 File
     SBI = Sound; Creative labs SoundBlaster instrument
     SBIG = Santa Barbara Instruments Astronomical Image (Bitmap graphics)
     SBJ = Clipart Index; Micrografx Clipart or Palette
     SBK = Asymetrics ToolBook System Book
     SBK = Creative Labs Soundfont 1.0 Bank file
     SBK = Multimedia Subject/book?, Metatec Corp.
     sbkt = (MAC FILE_TYPE) ScrapBook
     sbkt = (MAC FILE_TYPE) Scrapbook File
     SBL = Shockwave Flash object
     SBL = Stone Brook Pascal library
     SBM = Image .LBM
     SBN = ArcView : spatial index for read-write shapefiles
     SBP = Dml program (Superbase 4)
     SBQ = Superbase : Query definition file
     SBR = Source Browser for BSCMAKE (source for .bsc)
     SBS = Spybot Includes file
     SBT = Suberbase 4 Windows notes related to record
     SBV = Superbase Form definition file
     SBW = Smart Book file
     SBX = Adobe Illustrator Tsume
     SC = Ingres Embedded SQL/C Source File
     SC = Framework II display driver
     SC = Paradox PAL script
     SC = SciTex Continuous Tone image format
     SC$ = Modem Bitware Fax disk1 file
     SC1 = Simcity
     SC2 = Ms Schedule+ 7.x export
     SC2 = Msx 2 Screen image format
     SC2 = SimCity2000 file
     SC2000 = Sim city 2000 dos tileset file
     SC3 = Harvard Graphics 3.x screen device driver
     SC3 = Renamed dBASE III screen mask file (dBASE IV)
     SC3 = SimCity3000 file
     SC4 = RollerCoaster Tycoon Scenario
     SC? = Image ColoRix (? = resolution)(EGA Paint)
     SCA = SCA datafile
     SCAN = Thunderscan image file
     scav = (MAC FILE_TYPE) Disk First Aid

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     SCC = MSX ( = MicroSoft eXtended home computer) bitmap image
     SCC = Source code control file; programming project file management
     SCD = Matrix/Imapro SCoDL film recorder (SCODL = Scan Conversion Object
     Description Language)
     SCD = Ms Schedule+ 7.x contacts
     SCE = SoftCuisine Data Exchange File
     SCENE = Sculpt 3D/4D 3D object (Amiga)
     SCF = ScoreMaker multimedia show
     SCF = Symphony spelling checker configuration
     SCF = Windows Explorer Shell Command File
     SCG = Bitmap image (ColoRIX)
     SCH = Project schedule (Schedule Publisher/Ms Schedule+)
     SCH = Scheme (P CAD/Orcad)
     SCHAKAL = Schakal chemical modeller input file
     Schd = (MAC FILE_TYPE) Microsoft Email Schedul
     SCHEMAS = Amaya config file
     SCI = Scitex Continuous Tone (CT2T) bitmap image/Fax
     SCI = System Configuration Information
     SCITEX = Scitex Continuous Tone (CT) CMYK color images and grayscale
     images
     SCL = SCALA Scale
     SCM = Lotus ScreenCam Movie
     SCM = Scheme language source code file
     SCN = Calgari trueSpace2 File Format
     SCN = Kermit screen dump or file
     SCN = Minolta SCeNe file
     SCN = Visual Basic
     SCNE = (MAC FILE_TYPE) Infini-D Scene
     SCO = SCOre (best results in games)
     SCODL = Bitmap image (Agfa slide file)
     SCP = BITCOM script
     SCP = ColoRIX bitmap image
     SCP = Microsoft Dial-Up Networking Script
     SCR = fax image
     SCR = Screen dump/tbv
     SCR = Screen font
     SCR = Sun Raster Images image format
     SCR = Windows screensaver
     scri = (MAC FILE_TYPE) Extension
     SCRIPT = Win Help related file
     SCRN = (MAC FILE_TYPE) StartUpScre
     SCRN = Startup Screen
     SCS = ScreenCam Script; Lotus
     scsi = (MAC FILE_TYPE) Apple HD Setup
     SCT = FoxPro additional (FPT) screen description file
     SCT = SciTex Continuous Tone bitmap image

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     SCT = Windows Script Component
     SCT01 = SAS catalog (Unix)
     SCU = ColoRIX bitmap image
     SCV = Winphone connection file
     SCX = Chart (Stanford Chart)
     SCX = ColoRIX bitmap image
     SCX = FoxPro main (DBF) screen description file
     SCX = MS Class Browser form
     SCY = ReaGeniX security file
     SCZ = Wingz data
     SD = Entropic Sound Data format : Audio
     SD0 = Dali Raw image/tbv
     SD1 = Dali Raw image/tbv
     SD2 = Dali Raw image/tbv
     SD2 = Sound Designer 2 file
     SD_ = Audio Utility Midimach compressed file
     SDA = Software Distribution Network file archive description
     SDB = SideKick 2 Database
     sDBN = (MAC FILE_TYPE) Word 4/5 Template
     SDC = StarOffice StarCalc Spreadsheet
     SDD = StarOffice StarImpress Presentation
     SDE = Drumbeat (Internet application) exported data
     sdev = (MAC FILE_TYPE) Control Strip Module
     SDF = MDL Isis SDF chemical modeller input file
     SDF = Source Definition File (Sourcer)
     SDF = System Data Format file (fixed lenght ascii text)
     SDG = Star Office Gallery image format
     SDI = QuickBooks; Data
     SDI = Software Distribution Network Info file
     SDI = Super Data Interchange
     SDK = Roland S-550/S-50/W-30 Disk Image
     SDL = Alias Wavefront Scene Description Language
     SDL = Paradox
     SDL = Parsys hardware network description file
     SDL = SmartDraw Library
     SDML = Spatial Data Modeling Language (VRML) by Silicon Graphics
     SDN = Software Distribution Network compressed file archive (pak251.exe)
     SDP = IBM Storyboard PIC image
     SDP = RealAudio Scalable Multicast
     SDPC = "Cocreate SolidDesigner" Datafile
     SDR = SmartDraw drawing
     SDR = Sounder music
     SDS = MIDI Sample sound (DUMP Standard File)
     SDT = QuickBooks; Data
     SDT = SmartDraw Template
     SDTS = Spatial Data Transfer Standard

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     SDV = Semicolon Divided Values file
     SDW = Amidraw vector image
     SDW = SourceSafe files in Shadow Directory
     SDW = WordPro Drawing; Lotus
     SDX = Sample DUMP Exchange File
     SDX = sound file
     SDY = Starmoney file
     SE = ScopeEdit Project File
     SE = Dll Directx Migrate file
     SE1 = Synthedit file
     SE_ = Midiprg Cakepro compressed file
     SEA = self-expanding archive
     SEA = StuffIT Expander archive format (orig. Macintosh)
     SEAWIFS = SeaWiFS Frame Formatter (Level 0) output file format
     SEC = Diskreet encrypted file
     SEC = Disney Animation Studio secured animation file
     SEC = Pretty Good Privacy secret key ring file
     SECURITY = Javasoft Jre 1.3 lib security file
     SED = Sed/unix doc file
     SEF = Steganos Encrypted File
     SEG = Compressed File Segment
     Seg1 = (MAC FILE_TYPE) StuffIt Segment
     Seg2 = (MAC FILE_TYPE) StuffIt Segment
     Seg3 = (MAC FILE_TYPE) StuffIt Segment
     SegN = (MAC FILE_TYPE) StuffIt Segment
     SEL = PaintShop Pro Selection File
     SEMI = Spartan Semi- Empirical chemical modeller input file
     SEO = ScopeEdit Object File
     SEP = Printer separator page
     SEP = Tagged Image File Format (TIFF) bitmap image
     SEQ = Atari STAD bitmap image/animation?
     SEQ = Bubble Chamber Sequential Instruction File
     SEQ = PowerTracks Pro Audio, by PG Music, Inc sequence files
     SEQ = Sequence files of PowerTracks Pro Audio, by PG Music, Inc.
     SEQ = Stad image format
     SER = Webalizer Lang file
     SERVER = Analog file
     SES = Clarion Modula-2 session info
     SES = Cood Edit Session file
     SESSION = Internet Security Scanner file (ISS)
     SET = 1st Reader configuration
     SET = File Set for MS Backup
     SET = SETup data or info
     SET = Symphony driver sets created by Install
     SEU = Serials 2000 Encrypted S2K Update
     SEW = Generic : Sewing program file

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     SEX = Urban Chaos Game File
     sEXT = (MAC FILE_TYPE) Text Template
     SF = OS/2 WPS Attribute Storage
     SF = IRCAM Sound File (CSound package/MixView sound sample editor)
     SF = Signature instructions file
     SF = WPS attribute storage (OS/2 WorkPlace Shell)
     SF0 = Windows Sytem file check file
     SF2 = Creative Labs Soundfont 2.0 Bank file
     SF? = Bitstream Printer Font
     SFAX = (MAC FILE_TYPE) STF Sent Fax
     SFB = HP soft font
     SFC = Windows System file check file
     SFD = SoundStage : Sound File Data
     SFE = Split Files Shell Extension
     SFF = Fritz!Fax document
     SFF = Scene File Format
     SFF = Structured Fax Format image format
     SFF = Structured File Format
     SFI = Bitmap; SIS Frame Grabber
     SFI = Printer font (HP LaserJet landscape) (Ventura Publisher)
     SFI = SIS Framegrabber image
     sfil = (MAC FILE_TYPE) Sound File
     SFK = Sonic Foundry SoundForge : Sound file
     SFL = PCL 4 bitmap font (landscape) (Intellifont/Ventura Publisher)
     SFM = Dart file
     SFN = SPX font
     SFO = Bitstream font file - fontware format
     SFP = Pcl 4 bitmap font (portrait) (Intellifont/Ventura Publisher)
     SFR = Sonic Foundry Sample Resource : Sound
     SFS = Pcl 5 scalable font file (Intellifont)
     SFT = ChiWriter screen font
     SFV = Easy SFV Creator
     SFW = Seattle Film Works graphics
     SFX = Self-extracting file archive script (RAR)
     SG = Snap Quiktour file
     SG = SnapGraphix : Image file
     SG1 = Graphics (Stanford Graphics)
     SGD = Lahey Blackbeard help file
     SGF = Starwriter document with graphics
     SGI = Silicon Graphics workstation, Irix RGB bitmap image
     SGL = StarOffice Master Document
     SGM = IETF SGML document (Standard Generalized Markup Language)
     SGML = IETF SGML document (Standard Generalized Markup Language)
     SGO = 3d Graphic generic
     SGP = STATGRAPHICS Plus statistics
     SGT = Save/get keyboard macro (Signature)

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     SGW = Snap Quiktour file
     SGX = Lahey Fortran help file index
     SH = Internet Program
     SH = SHell script (Unix sh or bash) (ASCII)
     SH = Unix ASCII file archive created by SHAR (use unshar)
     SH3 = Harvard Graphics 3.0 presentation
     SHA = Unix SHAR
     SHADE = Rayshade ray tracer
     SHAR = SHell ARchive script (Unix)
     SHB = Corel Show presentation/background
     SHB = Windows Shortcut into a document
     SHCF = (MAC FILE_TYPE) Shared OLE DLL
     SHD = Metatools' Bryce Support file (Materials catalogue)
     SHD = W95 spool file
     SHE = Windows 95 ".ShellExt"
     SHELX = ShelX chemical modeller input file
     SHEX = Motolora hex- format
     SHF = PGP Share
     SHG = "Segmented Hypergraphics" Bitmap with hot-spots, created by
     "SHED.EXE", compiled with "HC.EXE" (Windows help file compiler)
     SHH = Automated Setup template
     SHK = ShrinkIt compressed Apple II file archive
     SHL = Inno Setup String Tables file
     shlb = (MAC FILE_TYPE) Shared Library
     SHM = SHell Macro (WordPerfect Library)
     SHN = SHorteN compressed audio file, lossless format but larger than MP3
     SHP = AutoCAD shape file and source file for text fonts
     SHP = Image Format
     SHP = Printmaster icon library
     SHP = SHaPe file (ESRI GIS & Mapping software)
     SHR = Unix Shell Archive (ASCII) (SHAR)
     SHRP = Apple IIG image
     SHS = Shell Scrap Object
     SHS = W95/98 Clipboard
     SHT = HTML,; SHTM, SHTML; structured HTML
     SHTM = Same as SHT
     SHTML = Same as SHT
     SHTML = SSI-HTML (SSI = Server-Side Include): dynamic HTML page
     SHTML3 = Shtml file
     SHV = graphic files read by Husqvarna Viking Designer 1 sewing machine
     (embroidery files that control stitching of the designs)
     SHW = ETC theatrical lighting control consoles. stores cues, dimmer-channel
     patch, submaster assignments, and general settings. It can be read and edited on a
     PC by ETC's free software, Expression Off-Line, available at
     www.etcconnect.com.
     SHW = Corel Show | Corel Presentations Show

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     SHW = Presentation; Harvard Graphics DOS 2.x Show
     SHX = AutoCAD shape entities
     SHZ = Ximage file
     SI = Script Interpretor file
     SI = SoftImage image
     SIB = Sibelius Music File
     SIC = Quicken 2002 order file
     SID = C64 tunes and sound effects file (PlaySID)
     SID = LizardTech MrSID image files http://www.lizardtech.com
     SIF = Setup Installation File
     SIF = Vector data (ISIF format)
     SIG = gen. Current program settings = Signature
     SIG = SIGnature file (ThunderByte AntiVirus/PopMail/PGP)
     SIGN = Archive file
     Sigs = (MAC FILE_TYPE) Microsoft Signature Fi
     SIK = Ms Word backup file (SIcherungsKopie)
     SILK = Same as SLK
     SILO = MeshTV : Mesh file
     SIM = Aurora image format
     SIM = Intel VTune performance monitor
     SIM = SIMPLE script source (Telix)
     SIMPLE = cygnus share file
     SIP = Scoptrax file
     SIR = Bitmap image (Solitaire file)
     SIR = BYU SIR image format
     SIRDS = 2d Graphic
     SIS = Psion software installation file
     SIT = StuffIT Expander archive format, Macintosh
     SIT! = (MAC CREATOR CODE) Archive created by Stuffit (PC ext: SIT)
     SIT! = (MAC FILE TYPE) Archive created by Stuffit (PC ext: SIT)
     SIT5 = (MAC FILE_TYPE) Stuffit 5 Archive
     SITD = (MAC FILE TYPE) Archive created by Stuffit (PC ext: SIT)
     SITE = Site specific file
     SITL = (MAC FILE_TYPE) Stuffit Library
     SITo = (MAC FILE_TYPE) Stuffit Translator
     SITv = (MAC FILE_TYPE) StuffIt Viewer
     SITx = (MAC FILE_TYPE) StuffIt Expander
     SIX = Bitmap image (DEC LN03+ Sixel file)
     SIXEL = Bitmap image (DEC LN03+ Sixel file)
     SIZ = Oracle 7 Configuration
     SIàD = (MAC FILE_TYPE) Infini-D
     SJ1 = Image SEGA SJ-1 DIGIO
     SJ_ = Midiprg Superjam compressed file
     SJF = Split Files Shell Extension
     SK_ = Audio Utility Koan compressed file
     SKA = file of VIRUS ska.exe / happy99.exe

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     SKB = QuickPOS (Point-Of-Sale) Standard Keyboard Layout File
     SKC = SKCARD SideKick for Windows
     SKCard = Same as SKC
     SKCARD = Starfish SideKick datafile
     SKD = Autosketch file (Autodesk)
     SKF = AutoSketch : Drawing file (Autodesk)
     SKL = Macromedia Director resource file
     SKN = FileWrangler/SecurDesk!/ImageForge Graphic Skin,LV, ZipWrangler
     SKN = Kinupix skin image format
     SKR = PGP private (secret) keyring
     SKW = SKWRITE SideKick Write or Calendar (same extension for both)
     SKWrite = Same as SKW
     SKY = Multiplan SYLK spreadsheet file
     SKYT = SKYT packer format (music/sound)(Asle / ReDoX)
     SL = 3d Graphic
     SL = PACT's Save Layout extension
     SL = S-Lang language source code file
     SLB = Autodesk Autocad Slide Library
     SLB = Symbols library (P-CAD)
     SLC = Telix compiled SALT script
     SLD = Autodesk Autocad Slide
     SLD3 = (MAC FILE TYPE) Power Point 3 (PC ext: PPT)
     SLD3 = (MAC FILE_TYPE) PowerPoint 3/4 Slide
     SLD8 = (MAC FILE TYPE) Power Point 98 (PC ext: PPT)
     SLD8 = (MAC FILE_TYPE) PowerPoint 98 Slide
     SLDASM = Solidworks File
     SLDDRW = Solidworks File
     SLDDWG = SolidWorks drawing 2D (Vector graphics)
     SLDPRT = SolidWorks drawing 3D (Vector graphics)
     SLDS = (MAC FILE_TYPE) PowerPoint 2 Slide
     SLF = Ntgraph Setup30 file
     SLG = Chromeleon Audit Trail
     SLI = MAGICorp Slide Service : Slide
     SLI = Slice : used by some 3d- modeller
     SLICKEDIT = Bugslayer Tracesrv file
     SLK = Excel-Spreadsheet: Data format (Sylk Symbolic Link format)
     SLK = MultiPlan -Spreadsheet: Data format (Sylk Symbolic Link format)
     SLK = Timeslips Lock File
     SLL = Sound data file (Generic)
     SLM = Microsoft Visual FoxPro
     SLN = Microsoft Mse file
     SLN = MS Visual Studio .Net solution file
     slnk = (MAC FILE_TYPE) System Comms
     SLO = Webalizer.01 Lang file
     SLP = Pro/E rendering file
     SLP = Timeslips Data File

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     sLS3 = (MAC FILE_TYPE) Excel 3 Template
     sLS4 = (MAC FILE_TYPE) Excel 4
     sLS5 = (MAC FILE_TYPE) Excel 5
     sLS8 = (MAC FILE_TYPE) Excel 98 Templat
     SLT = Selection
     SLT = Telix : Salt Script Application Language script source
     SLT = ZX SPECTRUM emulator
     SM = Samna Word text document
     SM = ScriptMaker script
     SM = Smalltalk language source code file
     SM = SoftSpoken Mailer maillist
     SM$ = Modem Bitware Fax disk2 file
     SM2 = Terrasoft summery table
     SM3 = DataCAD Symbol File
     SM_ = Midiprg Seqmax Seqprest compressed file
     SMC = SmartMaster LOTUS Freelance Graphics 9x scene file
     SMC = Super Nintendo Game-console ROM Image (See ZNES or SNES9x)
     SMD = SmartWare II, version 1.02
     SMD = StarOffice Mail
     SMD = Video game console ROM emulator file
     SMDB = SteamMaker project file. Windows-based authoring tool
     http://www.learn.com
     SMF = SMARTFAX : Fax
     SMF = StarOffice Formula
     SMI = CC:Mail Smart Icon
     SMI = Daylight SMILES
     SMI = LOTUS Smarticons
     SMI = Macintosh : "Self- mounting image" : Disk Copy compressed image
     SMI = RealPlay SMIL File Real Player G2
     SMI = SMIL multimedia
     SMIL = "Synchronized Multimedia Integration Language"
     SMIL = Text
     SMILES = SMILES chemical modeller input file
     SMK = Image file (Deer's Revenge)
     SMK = Image file (Nascar Racing '99)
     SMK = RAD Video Tools : Smacker compressed video
     SMM = Ami Pro Macro (2.x,3.x)
     SMN = ParaGraph's WorkScript format : Font
     SMN = Samma Word : text
     SMP = Ad Lib Gold Sample
     SMP = Sample Scream Tracker Sample
     SMP = Samplevision format : Sound
     SMP = Ulead Photo Express
     SMP = Xionics SMP image
     SMS = 8-bit Sega Master System : Emulator ROM image file
     SMS = MS Package Definition File (used to be .PDF)

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     SMT = extension used by some CAD programms used for SMT-circuit layout
     SMT = HiPer-Six Memo File
     SMT = IconAuthor : SmartObject file
     SMT = QuickBooks
     SMT = Smart Ware II : Text file
     SMU = Simple Musical Score
     SMV = Saved Mail Video
     SMZ = Audio/Video file
     SN = serial number file
     SN = Sound Club editor : Compressed song file
     SN_ = Midiprg Guitarws compressed file
     SNA = ZX80 SPECTRUM emulator snapshot
     SND = AKAI MPC-series sample : Sound
     SND = Amiga IFF/8SVX Sound
     SND = Digitized sound file ATARI
     SND = internet sound format
     SND = Interplay/MusicStudio sound
     SND = NeXT/Sun Sound
     SND = Raw unsigned PCM data : Sound
     SND = Resource Fork sound
     SND = Software Toolworks Sound
     SND = Sound Clip
     SND = sound file, similar to AU
     SND = Sound generic name
     SND = Sounder/Soundtools sound
     SND = Sun/NeXT/Tandy/Apple Macintosh : Sound file, old format
     SND = Wired For Sound
     SNDJ = audio modul
     SNDR = Sounder sound file : Sound
     SndS = (MAC FILE_TYPE) Microsoft Sound Set
     SNDT = Sndtool sound file : Sound
     SNG = Midisoft Studio - Prism : Song (midi sound)
     SNG = Song : various prgs
     SNIFFER = Sniffer trace files
     SNM = Netscape Communicator : Mail, News messages
     SNO = Snobol4 language source code file
     SNOOP = SNOOP capture file format
     SNP = Access 97 report SNaPshot file
     SNP = CoffeeCup HTML Editor Snippet
     SNP = ComputerEyes output video Animation
     SNP = Microsoft Access : Database file
     SNP = READIBM : Book-shelf for .BOO
     SNP = Shapshot file (Snapview)
     SNT = Microsoft vissdk Vislocalinfo file
     SNT = Tonline Email sent file
     SNW = Wired For Sound

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     SNX = QuickBooks; Data
     SNX = Slide Show Image
     SO = Fortran 90 shared object
     SO = Shared library file (Unix)(similar to DLL)
     SO_ = Midiprg Score Midiprglite compressed file
     SOA = Sage MAS 90 Accounting Software File
     Soap = (MAC FILE_TYPE) KPT Soap
     SOB = Visual Basic
     SOC = Game: Uefa champions league Logic file
     SOL = MATRA prelude solids
     SOL = Solution file ,Solution eg. game walkthroughs(Common used with game
     examples,tutorials)
     SOM = Paradox : Sort information
     SOM = Quattro Pro: network serial numbers
     SON = Creative Labs SoundBlaster Studio II : Song file
     SORT = thoroughbred basic direct / sort file
     SOU = Creative Labs SoundBlaster Studio : Sound file
     SOU = Lucas Arts sound file
     SOU = Sound data (sound tool)
     SOUP = Message / E- mail
     SOW = ARJ archiv
     SOX = native Unix Sox raw sound
     SOX = Schema for object oriented XML
     SP = Micrografx ABC Snap Graphic
     SP = Spice : Data
     SP = Splint/unix : Compressed file archive
     SP = ZX SPECTRUM emulator source profile
     SP1 = various games
     SP2 = various games
     SP4 = Roller Coaster Tycoon : Saved game
     SPA = Flash Movie
     SPADE = Snort file
     SPAR = Spartan chemical modeller input file
     SPAR = Spartan chemical modeller output file
     SPARC = Sunos4 file
     SPC = 2d Graphic
     SPC = Atari compressed Spectrum file : Bitmap graphics
     SPC = Galactic Industries SPC File Format
     SPC = Microsoft Multiplan : Program
     SPC = music : SNES Audio
     SPC = SPC format for spectral and chromatographic data
     SPC = Text to speech
     SPC = WordPerfect Temp File
     SPD = Adobe printer driver
     SPD = Harvard Bitstream Typefaces
     SPD = Postscript printer mini driver

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     SPD = Speach Data file : Sound
     SPD = Speedo : Scalable Font
     SPE = Princeton Instruments CCD camera : Bitmap graphics/image
     SPEC = Gen. specs file
     SPERE = NIST SPHERE sound files
     SPF = 2d Graphic
     SPF = Bitmap image ,spiff = Still Picture Interchange File Format
     SPF = EnerGraphics : Slide presentation file
     SPF = Setup File
     SPF = Site Publisher Profile
     SPG = Sprint : Glossary
     SPH = POV-Ray (old vers.)
     SPH = Sphere
     SPI = scanned Graphics (Siemens and Philips scanner)
     SPIFF = Bitmap image , SPIFF = Still Picture Interchange File Format
     SPJ = Site Publisher Project File
     SPK = Acorn : Compressed file archive (Spark)
     SPL = Compressed file archive created by SPLINT
     SPL = Customized printer driver by Sprint
     SPL = Digitrakker Sample (by n-FACTOR)
     SPL = FutureSplash Animation (Internet Picture)
     SPL = Macromedia Future Splash Animator : Movie
     SPL = Personal spell dictionary
     SPL = Sample file (Generic)
     SPL = Signature : Personal spell dictionary
     SPL = Sound
     SPL = Split Files Shell Extension
     SPL = Windows 3.x printing : Spool file
     SPM = WordPerfect File
     SPMM = Spartan Mol. Mechanics chemical modeller input file
     SPN = Spanish readme
     SPN = WordPerfect Distribution File
     SPOT = SPOT satellite image file : Bitmap graphics
     SPP = Serif PhotoPlus Native Format File
     SPP = Sprint : Printer file
     SPPACK = SPPack sound sample : Sound
     SPR = Document letter PR: SPRINT
     SPR = Foxpro Generated Screen Program
     SPR = Lutin
     SPR = many - Story Board : Sprite (graphics image)
     SPR = Psion Series 3 : Spreadsheet
     SPR = Sizzler : Animation
     SPRITE = Acorn : Bitmap file
     SPRITE = Sizzler : Animation
     SPS = 2d Graphic
     SPS = Image Atari Spectrum 512

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     SPS = Screen driver of Sprint
     SPS = VAX/VMS : SPSS language source code file
     SPT = MITAC disk/system management utility pack : Data support file
     SPT = one part of multi-part file : Split
     SPT = Spitbol language source code file
     SPU = 2d Graphic
     SPU = Atari compressed Spectrum bitmap image
     SPW = ABC Snap Graphics workspace backup
     SPW = Jandel Sigma Stat/ SigmaPlot Worksheet
     SPX = Foxpro Compiler Screen Program
     SPX = Screensaver (Screen Peace) (Windows)
     SPY = Wintech Software Design file
     SQB = SyQuest Backup
     SQC = Structured Query Language (SQL) Common Code File
     SQD = 3d Graphic
     SQD = Misc
     SQD = Squish : Squish message base
     SQF = France98 football game fe file
     SQI = Squish : Squish message base index
     SQL = Squish : Squish message base last read pointers
     SQL = Structured Query Language Data SQL
     SQP = Sonique : Query result of audio search
     SQR = Structured Query Language Program File (SQL)
     SQW = Archive squeeze
     SQZ = Squeeze : Compressed file archive unix, also msdos
     SR = Netscape file
     SR = Sun Rasterfile : Bitmap graphics
     SR_ = Compr. Tvideo card Neu file
     SRC = DataFlex/Multi- Edit souce
     SRC = generally Source code file
     SRE = Motorola S-record file (undef)
     SREC = Motorola S-Records
     SRF = Sun Raster File : Bitmap graphics
     SRF = TerraGen SuRFace MAP
     SRFMAP = TerraGen SuRFace MAP
     SRG = Microsoft PowerPoint : Self- registration data file
     SRM = Video game console ROM emulator file
     SRP = QuickLink : Script
     SRQ = MS Server request file; unprocessed
     SRS = Bitmap: Sun Raster File
     SRS = MS Server request file; partially processed
     SRT = Skymap data file
     SRV = Help Maker file
     srvr = (MAC FILE_TYPE) Server Connection Fil
     SRZ = DataFlex : Source file
     SS = Screen saver

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     SS = Snappy configuration file
     SS = Splash : Bitmap graphics
     SS2 = Terrasoft SAS program file
     SSA = Sub Station Alpha : Video file
     SSAGE = inbound internet email message : Microsoft Exchange Server
     SSC = SourceSafe (source code control) configuration
     SSD = Painter4 Script file
     SSD = SAS/PC Datafile
     SSD = Style sheet definition file
     SSD01 = Unix : SAS data sets
     SSF = Enable : Spreadsheet file
     SSF = Sound set file
     SSH = DataFellows : Secure Shell document
     SSH = Style Sheet for MS Internet Explorer
     SSH2 = SSH Secure Shell Client
     SSI = HTML with server side includes
     SSI = Image SriSun
     SSI = Installer/GD Software Setup Information
     SSIW = (MAC CREATOR CODE) Wordperfect 4 (saved by WP for the Mac)
     (PC ext: WP4)
     SSIW = (MAC CREATOR CODE) Wordperfect 5 (saved by WP for the Mac)
     (PC ext: WP5)
     SSIW = (MAC CREATOR CODE) Wordperfect 1
     SSL = Borland Paradox5 file
     SSL = Corel Flow Smart Library
     SSL = Sessions List
     SSM = RealAudio Standard Streaming Metafile
     SSP = Axialis screensaver image format
     SSP = SAS Transport : Datafile
     SSQ = ODBC script
     SSS = Saved Game of Heart Of Darkness
     SSS = Studio Session Song File Format
     SST = Certificate store file Microsoft
     SST = IDIDAS, SSTMAP, IMGMAP : Bitmap graphics - Satellite image data
     AVHRR file
     SSV = Chartfile
     SSX = Misc
     ST = NeoPaint Stamp File
     ST = Disk Image file (Atari)
     ST = Little Smalltalk language source code file
     ST = NeoPaint Stamp File
     ST = Scream Tracker : Instrument library
     ST0 = Spice : Status
     ST1 = Spice : Status
     ST2 = Spice : Status
     ST3 = Spice : Status

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     ST4 = Bitmap Santa Barbara Instruments Astronomical Image
     ST4 = Image Raw grayscale file
     ST4 = Image SBIG CCD Camera ST-4 / ST-x
     ST4 = Spice : Status
     ST5 = Bitmap Santa Barbara Instruments Astronomical Image
     ST5 = SBIG CCD camera ST-x photo
     ST5 = Spice : Status
     ST6 = Bitmap Santa Barbara Instruments Astronomical Image
     ST6 = SBIG CCD camera ST-x photo
     ST6 = Spice : Status
     ST7 = Bitmap Santa Barbara Instruments Astronomical Image
     ST7 = SBIG CCD camera ST-x photo
     ST7 = Spice : Status
     ST8 = Bitmap Santa Barbara Instruments Astronomical Image
     ST8 = SBIG CCD camera ST-x photo
     ST8 = Spice : Status
     ST9 = SBIG Astronomical Image
     ST9 = Spice : Status
     STA = diverent games: saved state
     STA = Eudora File
     STA = Reflection 4.0 saved state
     STA = Spinmaker Plus : Stack
     STA = Statistica : Data file
     STAK = (MAC FILE_TYPE) HyperCard Stack
     STARPACK = StarTrekker pack format (music/sound) (Asle / ReDoX)
     STAT = Status file
     STATUS = Gen. Status file
     STB = Genus Stub Library
     STC = Plug- in Acrobat Exchange
     STC = Terrasoft SAS data file
     STD = LocoScript Standard Script File
     STD = Plug-in Acrobat Exchange
     STD = Prosa : State Transition Diagram graphics file
     STD = SureThing CD Labeler Document
     STEGANO = Steganographic image
     STEP = ISO-10303 STEP product data
     STF = ACME Table Files (winword.exe)
     STF = Microsoft Setup table (many prg.)
     STF = ShrinkToFit : Compressed file archive
     STF = Structured File
     STG = PageKeeper Storage File
     STI = Programming
     STK = Personal Stock Monitor File
     STK = Sticker Store Sticker
     STL = C++ Standard Template Library
     STL = CAD Software Solid Modeling/Prototyping File

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     STL = Claris Works data file
     STL = Micrographics Designer stylesheet
     STL = Security Certificate trust/request list.
     STL = STereoLithography 3d object
     STM = PhotoStudio Stamp image format
     STM = Prosa : State Transition Diagram model file
     STM = Scream Tracker II : Music (4 channel)
     STM = short for .SHTML = HTML with SSI
     STM = State Transition Diagram model file (Prosa)
     StMI = (MAC CREATOR CODE) Adobe's PageMill
     StMI = (MAC CREATOR CODE) GIF files created by PageMill (PC ext: GIF)
     StMI = (MAC CREATOR CODE) HTML files created by PageMill (PC ext:
     HTM)
     StMI = (MAC FILE_TYPE) PageMill
     STML = See STM HTML
     STN = ArcView : geocoding standardization file
     STN = Microsoft Flight Simulator File
     STO = Genus Pascal Stub OBJ File
     STOT = (MAC FILE_TYPE) Mac OS Help Index
     STP = 3d Graphic
     STP = ISO-10303 STEP product data
     STP = PageKeeper Packed Storage File
     STP = Plug- in Adobe Acrobat Exchange (language)
     STQ = StatSoft Software : Text file (Statistica)
     STR = DataPerfect Structure File
     STR = dBASE Application Generator : Structure list object file
     STR = Gate3 table structure file
     STR = Screensaver file
     STR = Stream File Playstation Discs
     STrk = (MAC FILE_TYPE) MOD Music File
     STRN = (MAC FILE_TYPE) HyperCard Stack Converter
     STS = MS C Project Status Info
     STS = Scream Tracker : Song format
     STT = Tacmi Pixia palette file
     stub = (MAC FILE_TYPE) Mac OS Stub Library
     STW = Neopaint Stamp image format
     STW = SmartTerm for Windows : Data file
     STX = CA-Simply Tax : Tax form
     STX = Santa Barbara Instruments Astronomical Image : Bitmap graphics
     STX = SBIG CCD camera ST- x (Astronomical Image)
     STX = Scream Tracker Music Interface Kit
     STX = SmarText : Electronic book
     STX = SPOT Image : Statistics file
     STX = System/User Topic Set Descriptor BullsEye
     STX = Terrasoft SAS data file



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     STY = gen. STYle template, library or sheet used by many text and graphics
     programs
     STY = Micrografx Picture Publisher Print Style
     STY = MS Word for DOS Style Sheet
     STY = Ventura Publisher style sheet
     STYLE = Html style file
     SUB = Rational Rose component package
     SUC = Softrans Hello Engines! 2.1 file
     SUD = Symantec Undodata file
     SUI = Suit library (Simple User Interface Toolkit)
     Suit = (MAC FILE_TYPE) MacBench Test Suite
     SUL = Gfa Raytrace image/tbv
     SUM = SUMmary
     SUMM = Clapack Blas Testing file
     SUN = Bitmap image (Sun raster file format), UNIX
     SUN3 = Possibly modified Sunos4 file
     SUN4 = Sun Os 4 file
     SUN5 = Sun Os 5 file
     SUNIFF = Bitmap image (Sun TAAC Image File Format)
     SUO = Visual Studio .NET user settings
     SUP = Bitmap image (Startup screen)
     SUP = Error Suppression for Nu-Mega Technologies, Inc. BoundsChecker
     SUP = Supplemental data (spelling checker user dictionary)
     SUP = WordPerfect for Win SUPplementary dictionary
     SUR = Leben_jesu Bibel file
     SUX = audio modul
     SV = Game: roland garros tennis file
     SV2 = Terrasoft SAS file / retrieval information
     SV4 = RollerCoaster Tycoon Saved Game
     SVD = Document autosave file (Ms Word)
     SVE = WINXP SYSTEM32 file
     SVF = Vector image (Simple Vector Format used by CAD programs)
     SVG = Ms Word glossary autosave file
     SVG = W3C's XML based vector graphics format
     SVH = Picture; Black Diamond Consulting (Surround Video - Animated Internet
     Picture)
     SVM = Formula 1 car race 2001 Save file
     SVP = SwiftView Command File
     SVQ = Music file
     SVR = Compressed virtual world for WWW
     SVR = SuperScape ActiveX Superscape Viscape Control
     SVS = Ms Word style sheet autosave file
     SVU = Adressmanager Default.dbu file
     SVX = Sound (Amiga 8SVX format)
     SVY = SAVVY/PC : Database file
     SW = 16bit) data : Sound (Raw Signed PCM Word

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     SW = Audio file (signed word)
     SW0 = Spice : Sweep output
     SW1 = Spice : Sweep output
     SW2 = Spice : Sweep output
     SW3 = Spice : Sweep output
     SW4 = Spice : Sweep output
     SW5 = Spice : Sweep output
     SW6 = Spice : Sweep output
     SW7 = Spice : Sweep output
     SW8 = Spice : Sweep output
     SW9 = Spice : Sweep output
     SWA = Macromedia Shockwave music (MPEG-1 Layer III with special header)
     SWB = Photoshop file
     SWD = Schoolwide Database file
     sWDB = (MAC FILE_TYPE) ClarisWorks 3/4 Database
     SWE = Nhl Ice Hockey 2002 required file
     SWECOIN = Swecoin Font Format and PKT
     SWF = ShockWave Flash, Animated Vector Format Internet
     SWF2 = (MAC CREATOR CODE) Flash files (PC ext: SWF)
     SWFL = (MAC FILE TYPE) Shockwave Flash files (PC ext: SWF)
     SWG = SWAG Pascal Snippets (SWAG Reader)
     sWGR = (MAC FILE_TYPE) ClarisWorks 3/4 Drawing
     SWI = files created by Swish (help in making Macromedia Flash files)
     SWIN = (MAC FILE_TYPE) SoftWindows
     SWISH-E = SWISH-E file
     SWL = Macromedia Flash Format [Alternate]
     SWP = Borland Sprint document backup
     SWP = Win virtual Memory Storage = Swap File
     swpl = (MAC FILE_TYPE) Software Update File
     sWSS = (MAC FILE_TYPE) ClarisWorks 3/4 Spreadsht
     SWT = Visual Basic Setup Wizard Template file
     SWV = Windows Sound File Format
     sWWP = (MAC FILE_TYPE) ClarisWorks 3/4 Document
     SXP = 3D Studio process file
     SXW = OpenOffice.org Writer document
     SY# = Darn! Backup Files
     SY0 = WordExpress file
     SY1 = Smartpix symbol library (Ami Pro)
     SY3 = Harvard Graphics Symbol 3.x
     SY_ = Korg Dw8000 compressed file
     SYD = Backup file made by QEMM/SysEdit
     SYK = SYLK spreadsheet format (Excel)
     SYLK = (MAC FILE_TYPE) SYLK Spreadsheet
     SYLK = SYLK spreadsheet format (Excel)
     SYM = Borland C++ precompiled headers
     SYM = Graphics symbols (Harvard Graphics 2.x/Ms Windows SDK)

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     SYM = Lotus Freelance SYMbol library
     SYM = P-CAD component symbols
     SYM = Program symbol table (many assembler/compilers and linkers)
     SYM = Symbol (generic name)
     SYN = Bitmap image (SDSC Synu image file)
     SYN = Ms Word 5 synonym file
     SYN = Synthetic Universe image format
     synC = (MAC FILE_TYPE) ColorSync
     SYNU = Bitmap image (SDSC Synu image file)
     SYNU = Synthetic Universe image format
     SYS = Datafile (SYGRAPH/SYSTAT/SPSS/PC)
     SYS = System file - device driver or hardware configuration info (DOS)
     SYS = Windows Bitmap image format
     SYS-OLD = cygwin terminfo file
     SYSK = cygwin terminfo file
     SYW = Graphics symbols (Harvard Graphics Win)
     SYW = Yamaha SY-85/SY-99 Wave File
     SYX = Modula M2sds file
     SY~ = Win Coreldraw file


                  Select Extension by starting letter:
         A-B-C-D-E-F-G-H-I-J-K-L-M-
         N-O -P -Q -R-S-T-U- V- W- X-Y- Z




            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z


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     T = Alchemy chemical modeller output file
     T = Paradox database file
     T = roff /troff unformatted manual page
     T = Tads source
     T = Tester symbol table (ReaGeniX code generator)
     T = Unix Tape Archive = TAR without compression (tar)
     T#? = Time Line File
     T$ = Modem Bitware Fax disk5 file
     T$2a = (MAC FILE_TYPE) Timbuktu Pro
     T$AB = (MAC FILE_TYPE) Timbuktu Pro Address Book
     T01 = Tonline Netscape file
     T02 = Tonline Netscape file
     T2 = TrueType Font
     T2K = Teach2000 Document
     T2T = Sonata CAD modeling file
     T2W = Ntgraph Turbo Pascal file
     T3 = Tarshare file
     T32 = Drive Image5 file
     T3D = Game: FiFa2000 environment file
     T44 = dBASE IV temporary file
     T4G = Tscad4 file
     T4L = Tscad4 biblio file
     T64 = Commodore 64 emulator tape (C64S emulator)
     T65 = Adobe PageMaker template
     T98 = Kiplinger Tax Cut File (1998 Tax Year)
     T99 = (Note: Kiplinger Tax Cut State Return Files are of the form .T??
     T?? = Ingres Table/Index File (?? = Hex 00 to FF)
     TAAC = Sun TAAC bitmap image
     TAB = Colour lookup table (CMYK image) (Stork format)
     TAB = Lotus 1-2-3 table
     TAB = Microsoft Map table
     TAB = TAB separated file
     TAF = Tonline Db file
     TAG = DataFlex query tag name
     TAGS = MIME Tag types site
     TAH = Turbo Assembler Help file
     TAI = INMOS Transputer Development System Occam Analyse Info
     TAJIMA = Tajima DST file format (MS Word)
     TAL = Adobe TypeAlign text illustration
     TALK = Text to speech
     TAM = Tame Program Settings
     TAO = IsoBuster File

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     TAP = TAPe file (ZX Spectrum emulator by G.A. Lunter)
     TAP = Wave Sound, Action Wave
     TAR = Tape Archive, Unix standard Archive format / not compressed
     TARGA = Truevision TarGA bitmap image
     TAT = Grafic twain Toolkit file
     TAX = Turbotax File
     TAZ = TAR Compressed Tape Archive, Gzip/Compress
     TB1 = Borland Turbo C font file
     TB2 = Borland Turbo C font file
     TB_ = Visc15 Adressen Setup file
     TBB = MS Windows Office Toolbar Button
     TBC = Formula 1 car race 2001 Season01 Vehicles file
     TBD = Microsoft Mse file
     TBF = Fax (Imavox TurboFax)
     TBF = Trellian Button Factory File http://www.trellian.com/tbf/index.html
     TBI = Game: fifa 2001 data cmn be file
     TBK = Memo backup (dBASE IV/FoxPro)
     TBK = ToolBooK (Asymetrix ToolBook)
     TBL = Dynamic link library
     TBL = TaBLe, used by several programs
     tbnd = (MAC FILE_TYPE) Communication Tool
     TBR = Norton Desktop custom ToolBaR
     TBS = German Ms Word text elements (TextBauSteine)
     TBS = Intel VTune performance monitor
     TBX = Project Scheduler 4 table
     TC = Borland C++ Configuration (former Turbo C)
     TC = Termcap
     TCC = Turbo C / Gcc include std file
     TCD = TurboCAD for DOS
     TCH = Help file (Turbo C/Borland C++)
     TCI = INMOS Transputer Development System Occam Configuration Info
     TCL = Tcl/Tk (Tool Command Language) script source code
     TCL = TextPad Clip Library
     TCL~ = Tcl/tk file
     TCM = INMOS Transputer Development System Occam Comment Text File
     TCO = T9000 object modules
     TCP2 = (MAC FILE_TYPE) TCP/Connect II
     TCPa = (MAC CREATOR CODE) America On Line TCPa_text
     TCPa = (MAC FILE_TYPE) AOL Web Browser
     TCPSTREAM = Snort file
     TCSH = Unix shell script (tcsh)
     TCT = Bc31 Bin file
     TCW = TurboCAD for Windows drawing
     TD = Borland Turbo Debugger for DOS configuration file
     TD0 = Teledisk disk image (compressed diskette in a file)
     TD1 = TeleDisk Archive

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     TD2 = Borland Turbo Debugger for Win32 configuration file
     TD3 = TeleDisk Archive
     TD4 = RollerCoaster Tycoon Track Design
     TD? = TeleDisk Archive
     TDAT = (MAC FILE_TYPE) CodeWarrior Data File
     TDB = TACT database
     TDDD = Imagine Object File Format
     TDF = Bitstream Fontware Description
     TDF = MS Setup program data; see STF
     TDF = Speedo Typeface Definition File
     TDF = TheDraw font
     TDH = Borland Turbo Debugger Help file
     TDI = Alias Wavefront image
     TDI = TDI Explore image
     TDIM = Digital F/X image format
     TDK = Borland Turbo Debugger Keystroke recording
     TDL = Intuit de online dat file
     TDL = Stratum library file
     TDO = Thumbs32 file
     TDP = Midiprg Thedrums compressed file
     TDR = Contents of Arvid tape
     TDS = Borland Turbo Debugger Symbol table
     TDW = Borland Turbo Debugger for Windows configuration
     TDY = Tandy file
     TE2 = Conquest of the New World
     TEA = Tea Template Source File
     TEB = HDL test bench file
     TEC = "Tanner Ledit" Layout technology data
     TEF = Fax (Relisys TEFAX)
     TEL = Telnet host file
     TEM = Borland C++ Turbo Editor Macro Language script
     TEM = IconAuthor input template
     TEMP = SWISH-E file
     TER = CorelFlow line terminator (arrow picture)
     TER = TerraGen TERrain Terrain
     TERMS = cygwin tk8.0 demos file
     TERRAIN = TerraGen Terrain
     TET = Tetris results (DN)
     TEX = Idealist datasheet
     TEX = LaTeX text (unix)
     TEX = on WINDOS old fashion TEXT file
     TEX = PaintShopPro Texture image format
     TEX = TEX Equation
     TEX = Text document (Unix TeX )
     TEX = Texture picture Windows' Hover game
     TEX = TEXture used in Paint Shop Pro

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     TEXI = TEXINFO
     TEXINFO = Same as TEXI
     TEXT = (MAC FILE TYPE) BinHex (PC ext: HQX)
     TEXT = (MAC FILE TYPE) HTML files created by PageMill (PC ext: HTM)
     TEXT = (MAC FILE TYPE) HTML for Internet Explorer (see A Web Site on a
     CD for more explanations) (PC ext: HTM)
     TEXT = (MAC FILE TYPE) HTML for Netscape Navigator (see A Web Site on
     a CD for more explanations) (PC ext: HTM)
     TEXT = (MAC FILE TYPE) Illustrator 3 (PC ext: AI)
     TEXT = (MAC FILE TYPE) Mathematica (all kinds of files)
     TEXT = (MAC FILE TYPE) SimpleText File (PC ext: TXT)
     TEXT = (MAC FILE_TYPE) BinHex Encoded Filele
     TEXT = (MAC FILE_TYPE) C Header Filelea File
     TEXT = (MAC FILE_TYPE) C Source File
     TEXT = (MAC FILE_TYPE) C++ Source File
     TEXT = (MAC FILE_TYPE) HTML Document
     TEXT = (MAC FILE_TYPE) HTML Documentd Filele
     TEXT = (MAC FILE_TYPE) Perl Source File
     TEXT = (MAC FILE_TYPE) Postscript File
     TEXT = (MAC FILE_TYPE) Rez Resource File
     TEXT = (MAC FILE_TYPE) Text File
     TEXT = (MAC FILE_TYPE) XML Document File
     TEXT = Raw TEXT file
     TF = TinyFugue MUD client macro
     TF = Turbo Profiler configuration
     TFA = Turbo Profiler Area file
     TFC = Catalogue file (Tobi's Floppy Cataloguer)
     TFH = Turbo Profiler Help file
     TFM = Tagged Font Metric file (Intellifont/TeX)
     TFMX = Amiga Audio file (Final Musicsystem eXtended)
     TFS = Turbo Profiler statistical information
     TFW = ArcView world file for tif image
     TFX = Traffix Traffic Analysis Software
     TG = Technical Guidance (NRC Inspection Manual)
     TG1 = On Target project file
     TG4 = TG4 image format
     TGA = Truevision TarGA bitmap image (may be RLE compressed)
     TGH = TrueGas Host File
     TGI = Pbm file
     TGQ = Bullfrog Software : Movie (Dungeon Keeper 2)
     TGT = Corel40 Custom file
     TGV = Electronic Arts : Video file (Need for Speed, NBA)
     TGW = TerraGen World
     TGWORLD = TerraGen World
     TGZ = ZIP Archive; TAR Tape Archive (probably Gzip compressed); see
     TAR,TAZ,GZ

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     TH = Javasoft Jre 1.3,lib file
     THA = WINXP SYSTEM32 file
     THB = Clipart; Hijack Thumbnail
     THD = Thread
     THE = Microsoft Plus Pack Desktop Theme
     THELP = Compiler/decompiler for Borland Help Files (file format in German)
     THEM = MS Windows Desktop Theme
     THEME = Windows 95 Desktop Theme
     THM = THuMbnail bitmap image used by eg. Picture Publisher and PhotoMagic
     Thumbnail
     THME = (MAC FILE_TYPE) Microsoft Theme File
     THML = Theological HTML (HTML with Greek Fonts etc)
     THN = Graphics Workshop for Windows thumbnail
     thng = (MAC FILE_TYPE) Thing
     THNL = Same as THN
     THOR = Database description (THOR database)
     THP = TurboTax-related File
     THS = WordPerfect for Win THeSaurus dictionary
     THX = Amiga THX Tracker music
     TI = Temporary Instruction (NRC Inspection Manual)
     TI = Temporary Instruction (NRC Inspection Manual)
     TIC = FTN special file with associated file description (ALLFIX)
     TID = "IBM Voice Type" languages tasks file
     TIF = Aldus Tagged Image File Format (TIFF) bitmap image, many different
     formats (Uncompressed, Huffman compressed, LZW,Jpeg,CCITT3/4, G3 FAX,
     G4 FAX, Packed Bits)
     TIFF = (MAC FILE TYPE) TIFF file
     TIFF = Aldus Tagged Image File Format (TIFF) bitmap image, many different
     formats (Uncompressed, Huffman compressed, Jpeg,LZW,CCITT3/4, G3 FAX,
     G4 FAX, Packed Bits)
     TIG = Tiger file, used by U.S. government to distribute maps
     TIL = Buttonz & Tilez texture image format
     TIL = Fuzzy logic knowledge base (Togai InfraLogic Fuzzy-C Compiler)
     TIM = Sony PlayStation bitmap image
     TIM = Tagged Image File Format
     TINF = (MAC FILE_TYPE) Microsoft Theme Info File
     TIP = Tip of the day for Microsoft and MFC applications.
     TIS = MahJongg 3.0 tile set
     TJF = VAXTPU Backup File (VAXTPU is default OpenVMS editor)
     TJL = Backup file (VAXTPU editor)
     TJS = Sound
     TK2 = Take Two view file
     TL_ = Game: doko inst file
     TLB = Bubble Chamber reference table
     TLB = Remote Automation OLE TypeLiB files, Dynamic Link Library
     TLB = Text library (VAX)

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     TLC = Compiled Tool Command Language source code (Geoworks Swat)
     TLD = Teledisk disk image
     TLE = NASA Two-Line Element Set
     TLF = Opengl Stonehenge file
     TLH = Adder100 source file
     TLI = Adder100 source file
     TLIST = 3d Graphic
     TLP = TimeLine project
     TLR = Ccs- lib.2 Acs file
     TLS = Zortech 21 Readme file
     TLT = Trellix Web Design File
     TLX = Goldwave 402 file
     TM = Bitmap image (EOSAT's Landsat Thematic Mapper data file)
     TMAP = Real Pool Image
     TMB = Tmx editor user file
     TMC = DCI TradeManager Catalog Archive
     TMD = Lotus TvMap Document
     TMD = Swisslog TimeData file
     TME = Swisslog TimeStudy Event History
     TMF = Tagged Font Metric file (WordPerfect for Win)
     TMK = Turbopas Tp_tour file
     TML = Padgen file
     TMO = Ztg global optimizer default output file (Zortech C++)
     TMP = temporary file
     TMPL = SWISH-E example file
     TMS = Telemate compiled script
     TMT = temporary file
     TMX = Tmx editor file
     TN1 = Tiny image format
     TN2 = Tiny image format
     TN3 = Tiny image format
     TN? = 2d Graphic
     TNB = Windows Bitmap
     TNG = Audio Utility Tuningwrench compressed file
     TNI = Virtua Tennis Menufiles Common file
     TNL = Thumbnail image format
     TNPOLY = Triangulated polygon files
     TNV = Bitware Fax file
     TNY = TiNY bitmap image used on Atari
     TOC = FrameMaker
     TOC = Table Of Contents (index file)
     TOCF = (MAC FILE_TYPE) Eudora TOC
     TOK = Borland C++ 4.x external tokens
     TOL = Tonline Bsw4 tol file
     TOMBRAIDER 3 = Tomb raider 3 save game
     TON = Wave Siggen-2.1 file

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     TOO = Asm Objasm file
     TOOLS = Dos djgpp tools file
     TOP = IBM netfinity Rack Configurator extension
     TOR = Guitar Musik trainer Register.ds file
     TOR = Nba 99 art ingame anims file
     TOS = Self-extracting file archive (Atari ST)
     ToyS = (MAC CREATOR CODE) Script Editor ToyS text
     ToyS = (MAC FILE_TYPE) Script Editor
     TP = Turbo Profiler session-state file
     TP3 = Harvard Graphics DOS 3.0 Template
     TP4 = RollerCoaster Tycoon Track Design Screenshot
     TP? = Tracker Packer v1/v2/v3 formats (music/sound)(Asle / ReDoX)
     TPA = Corel Graphics10 Custom file
     TPB = Downloadable PCL Soft font file backup (HiJaak)
     TPC = Rtfgen file
     TPF = Downloadable PCL Soft font file (HiJaak)
     TPH = Turbo Pascal Help file
     TPI = Tonline file
     TPIC = (MAC FILE_TYPE) TARGA Image
     TPL = CakeWalk Audio Template file
     TPL = Resident units library (Turbo Pascal)
     TPL = TemPLate (Harvard Graphics/GoldEd/ITrack)
     TPL = Template for Page Express; see DTP
     TPL = Ulead iPhoto Express TemPLate
     TPM = TextPad Macro (Windows text editor); see TCL
     TPO = 3d Graphic
     TPOLY = 3d Graphic
     TPP = Borland Pascal 7.0 Protected Mode Units
     TPS = WN16 DICT file
     TPT = Thumbs32 file
     TPU = Command file (VAXTPU editor)
     TPU = Enable Teleprocessing
     TPU = Turbo Pascal Unit
     TPV = Packed graphics file (TutorPro)
     TPW = Turbo Profiler for Windows session-state file
     TPW = Turbo/Borland Pascal Unit (Windows library)
     TPZ = Archive; TAR or GNU
     TPZ = TAR.GZ compressed file archive (Tar and GNUzip)
     TQF = Chemical test (Chemical- mime)
     TR = TomeRaider database
     TR = Turbo Debugger for DOS session-state settings
     TR = Unformatted manual page (Roff/nroff/troff/groff)
     TR0 = Spice : transient analysis output
     TR1 = "IBM Voice Type" languages Addword file
     TR2 = Turbo Debugger for Win32 session-state settings
     TR3 = Spice : transient analysis output

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     TR4 = Spice : transient analysis output
     TR5 = Tree Professional File
     TR6 = Spice : transient analysis output
     TR7 = Spice : transient analysis output
     TR8 = Spice : transient analysis output
     TR9 = Spice : transient analysis output
     tran = (MAC FILE_TYPE) Document Convert
     TRANS = Amaya file
     TRC = Debug support file (Power CTrace)
     Trce = (MAC FILE_TYPE) CorelTrace
     TRE = PC-Tools directory TREe file
     TRI = Alias TRIangle file
     TRIF = Bitmap image (Tiled Raster Interchange Format)
     TRIPLE-S = Surveying file format
     TRK = TRacK (i.e. video sequence) used by many games
     TRM = Terminal; (generic name)
     TRM = Windows 3.x Terminal configuration settings
     TRN = MKS Source Integrity project usage log
     TRN = Translation (Windows)
     TRN = Translation support file (Quattro/Clarion)
     TRO = "IBM Voice Type" languages Vocabels file
     TROFF = Typesetting devices converted text format
     TRP = Watcom binw file
     TRS = Micrografx executable file
     TRT = Team Sports Scheduling System Report Template
     TRU = TRUe Basic source
     TRW = Borland Turbo Debugger for Windows session-state settings
     TRZ = Accusoft Alldemo file
     TSB = TriSpectives 3D Drawing
     TSC = Win Help related file
     TSK = Trend Pc-cillin 2000 file
     TSM = Turbo Assembler for OS/2 manual
     TSN = Midi file
     tsnd = (MAC FILE_TYPE) Theme Sound File
     TSP = Windows telephony Service Provider
     TSQ = ODBC script
     TSR = Swisslog TranStats Report
     TSS = Team Sports Scheduling System Project File
     TST = WordPerfect for Win printer test file
     TSV = Tab Separated Values
     TSX = Team Sports Scheduling System XML Project File
     TT = True type font file
     TT_ = Compressed TTF
     TTBS = (MAC FILE_TYPE) PowerPoint Toolbars File
     TTC = TrueType Font Collection, multiple fonts in a single file(Far East
     Windows)

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     TTF = TrueType Font, variable size
     TTK = Corel Catalyst Translation Tool Kit
     TTL = Tera Term Macro File
     TTO = Client access data specification file (AS/400) (Server to Client)
     TTP = Atari Falcon Application
     TTR = TrueType Font
     ttro = (MAC FILE TYPE) SimpleText Read-Only ttxt_ttro
     ttro = (MAC FILE_TYPE) ReadMe File
     TTTa = (MAC FILE_TYPE) TableText Table
     ttvf = (MAC FILE_TYPE) PlainTalk Voice
     TTXT = (Creator Code Mac) SimpleText "ttxt" (all lower case. This was also
     used by TeachText)
     ttxt = (MAC CREATOR CODE) SimpleText File (PC ext: TXT)
     ttxt = (MAC FILE_TYPE) SimpleText
     TTY = Macromedia Dreamweaver 4 file
     TUB = PaintshopPro(5) picturetube, a multi-celled picture
     TUD = The Ultimate Draw document
     TUN = Fifa World Cup file
     TUR = Visual Turing (a Turing machine simulator) Save file for machines.
     TUR = Webalizer Lang file
     TURBOC3 = (make-)file for Borland Turbo C
     TUT = Tutorial (generic)
     TUV = Generic Tutorial file
     TUW = Microsoft Office file
     TV = Paradox table view settings
     TV1 = WordPerfect for Win overflow file above insert point in Doc 1
     TV2 = WordPerfect for Win overflow file above insert point in Doc 2
     TV3 = WordPerfect for Win overflow file above insert point in Doc 3
     TV4 = WordPerfect for Win overflow file above insert point in Doc 4
     TV5 = WordPerfect for Win overflow file above insert point in Doc 5
     TV6 = WordPerfect for Win overflow file above insert point in Doc 6
     TV7 = WordPerfect for Win overflow file above insert point in Doc 7
     TV8 = WordPerfect for Win overflow file above insert point in Doc 8
     TV9 = WordPerfect for Win overflow file above insert point in Doc 9
     TVC = LOTUS 1-2-3 table file
     TVex = (MAC FILE_TYPE) MoviePlayer Plug- in
     TVF = dBASE table view settings
     TVOD = (MAC CREATOR CODE) JPEG 2 File by QT (PC ext: JPG)
     TVOD = (MAC CREATOR CODE) Quick Time
     TVOD = (MAC CREATOR CODE) QuickTime movie files (PC ext: MOV)
     TVOD = (MAC FILE_TYPE) MoviePlayer
     TVR = Boot file
     TVX = VoxPhone / TeleVox
     TW_ = Compressed Scanner us driver file
     TWAIN = TWAIN 1.8 Specification (Adobe Acrobat)
     TWD = SYSTEM file

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     TWE = 3d Graphic
     TWF = TabWorks data
     TWG = ThatWaltGuy Web Server File
     TWK = Bc31 Bgi2 tweak- file
     TWN = Op9630 Settings file
     TWN = Scanner Settings file
     TWP = Toplevel Computing Fine Words (DOS Word Processor)
     TWS = TextPad0.TWS (Shareware Windows text editor TextPad current
     settings)
     TWT = Carmageddon 2 : Carpocalyse Now (saved game)
     TWW = Tagwrite Template
     TX = Photoline5 hlp file
     TX$ = Driver Modem Bitware disk4 file
     TX$ = Poppad file
     TX0 = virus notation file
     TX16W = Yamaha TX-16W sampler files
     TX8 = 8-bit ASCII text
     TX_ = Compressed txt file
     TX_ = Webcd fread file
     TXB = Game: fifa 2001 data environ file
     TXC = Urban Chaos Game File
     TXF = TAR.F compressed file archive (TAR and Freeze)
     TXI = TeX support file
     TXK = Kardplay 1.62 file
     TXM = Steuer2001 Daten file
     TXN = Mfhdf Doc file
     TXR = Corel Graphics10 Custom file
     TXT = ANSI (Windows) TeXT
     TXT = DisplayWrite document
     TXT = many Dos Text editors used this extension
     TXT = OEM (Dos) Text
     TXT = plain Text
     TXT = Unix format Text(lf only)
     TXW = Yamaha TX-16W Wave File (Convert (c) Villena)
     TXX = DataPerfect Text Storage
     TXZ = Morfwarp au file
     TX~ = Compressed txt file
     TYM = PageMaker 4 time stamp
     TYP = Thumbs32 file
     TZ = TAR.Z compressed file archive (TAR and Compress)
     TZB = TAR.Z.btoa compressed file archive (TAR - Compress - Btoa)
     TZD = Netscape Communicator locale file




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     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




           File Extensions List
             Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z



     U = Bitmap image : subsampled raw YUV file
     U4A = UnInstaller archive
     U8 = Sample
     U96 = EasyZip Temporary File
     U98 = USA 98: Streets & Dest. Tour
     UAP = WAP applications "User Agent Profile"
     UAX = Unreal Audio File
     UB = Music file (uchar)
     UBB = Basic Ubas file
     UBD = Basic Ubas file
     UBI = Animation UBISOFT
     UBM = Iphoto Mtwain Install file
     UBS = Tracesrv etc Bugslayer util file
     UC0 = Archive UC
     UC2 = UltraCompressor II compressed archive
     UCD = Prosa/ OM Use Case Diagram
     UCE = WINXP SYSTEM32 file
     UCM = Urban Chaos Game File
     UCN = UltraCompressor II compressed archive

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     UCR = pixel image file
     UD = Aol40 file
     UDB = Msworks file
     UDC = Fh5 Usenglsh file
     UDF = Photostyler filter
     UDF = Windows NT Uniqueness Database File
     UDI = Corel Graphics10 Draw Skripts textures Bitmap file
     UDL = MS Data Link
     UDO = 3d Graphic
     udog = (MAC FILE_TYPE) Apple Browser Launcher
     UDP = User Datagram Protocol
     UDW = Raw Unsigned DoubleWord (32-bit) Data
     UE2 = UltraCompressor II encrypted file archive
     UFA = UFA compressed file archive
     UFO = Ulead File for Objects (Ulead PhotoImpact)
     UG = AutoCAD and others : Drawing file
     ugbt = (MAC FILE_TYPE) Users & Groups
     UHS = Universal Hint System (binary file)
     UI = Espire language source (Geoworks UI Compiler)
     UI = User Interface (Sprint)
     UID = "IBM Voice Type" Users file
     UIF = WordPerfect for Win long prompts for Windows
     UIH = Espire header file (Geoworks UI Compiler)
     UIL = Bitmap image (X-Motif UIL icon file)
     UIN = ICQ (a variety of instant messaging) user
     UIS = WindowBlinds Skin
     UK = TAGCASE0 html folder file
     UK_ = Mcguiness file
     UKA = Fifa World Cup game data fe art Legalscr file
     UKS = Msworks file
     UL = Ulaw music file
     ULAW = (MAC FILE_TYPE) AU Soundyer Plug- in Filau
     ULAW = sound file
     ULD = Procomm Plus uploaded file information
     ULS = Internet; User Location Service (Internet New Media Phone)
     ULT = Ultratracker music module (MOD) file
     UMB = Backup by MemMaker
     UMOD = Unreal Self-extracting MOD File
     UMX = Unreal Game Data File
     UN_ = Ntgraph Setup30 file
     UND = A86 UNDefined symbols
     UNI = Forecast Pro datafile
     UNI = Music (UniMOD/MikMOD)
     UNIC = Unic Tracker v1/v2 formats (music/sound)(Asle / ReDoX)
     UNIX = Unix file
     UNIXYZ = UniChem chemical modeller output file

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     UNIXYZ = UniChem XYZ chemical modeller input file
     UNPA* = glslang unpack program(* means only .unpa is tested)
     UNQ = ACT! 3.0 Email message attachment
     UNR = Unreal Game Data File
     UNT = Unit
     UNUSED = Photoline4 Defaults file
     UNV = SDRC I-DEAS file
     UNX = Text file containing UNIX specific info
     UOL = PhotoImpact Clipart Images
     UP2 = Cool3d plugins board file
     UPC = Ultimate Paint component
     UPD = UPDate info
     UPF = Bitmap image (Universal Picture Format)
     UPG = Grafik Anim file
     UPI = Iphoto4 Programs Plugin file
     UPJ = ULead Project File
     UPL = Starmoney Agent Download file
     UPO = dBASE compiled update data
     UPR = Claris user dictionary
     UPS = Msworks file
     UPX = ULead Photo Express Saved Image File
     UPZ = Starmoney Agent Download file
     URF = "Radar ViewPoint" universal radar format
     URI = List of Uniform Resource Identifiers (WWW)
     URIS = List of Uniform Resource Identifiers (WWW)
     URL = Internet Shortcut
     URL = Universal Resource Locator/internet
     URL_ = (MAC FILE_TYPE) Web Site Address- in Fiurl
     URLS = Universal Resource Locator : List of Internet shortcuts
     URT = Bitmap image (Utah Run-Length Encoded image file)
     US? = MS Word for DOS/WordPerfect Font
     USA = Microsoft Office Headers file
     USAGE = Snort file
     USB = Syssoft Sandra file
     USE = gen. Log
     USE = MKS Source Integrity file
     USERPROFILE = Symantec Shared file
     USL = LaserJet Landscape Font
     USM = Audio: Unsigned Sample Module data Farandole
     USP = PageMaker printer font with US Ascii extended character set
     USR = User database (Procomm Plus/Turbo C++ tour)
     USRP = UTM/Universe Polar Stereographic (UPS) (USRP/ASRP
     1.1/1.2),(French Defense Mapping Agency)
     USTAR = POSIX tar compressed archive
     utbl = (MAC FILE_TYPE) Text Encoding
     UTE = Rukus 110 file

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     UTF = AOL Updating Files (in "Tools on Demand" folder)
     UTI = Spybot Includes file
     UTL = QuickBooks data
     UTP = BinPatch Patch Data File
     UTS = Spybot Includes file
     UTX = Unreal Texture File
     utxt = (MAC FILE_TYPE) Unicode Text File
     UU = Encoded file archive (ascii) (uudecode/uuencode)
     UUD = Encoded file archive (ascii) (uuencode)
     UUE = UUEncoded file.Ascci encoded file for binary attachments
     UVR = Ulead Cool 360 Viewer File
     UVV = Listlabl file
     UW = unsigned word Music file
     UWF = UltraTracker WaveSample music file
     UWL = WordPerfect User Word List
     UX = Unix file
     UYVY = Imagemagick-5.3.2 Perlmagick file
     UYVY = YUV 16Bits image format



     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




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     V = Main input file Vivid 2.0
     V = ReaGeniX Consistency check support
     V = subsampled raw YUV bitmap
     V06 = Xwave file
     V22 = CWCDATA file
     V3D = Stratum Samples Models Balls3d 2 file
     V3S = Voice Master Key Sound
     V44 = CWCDATA file
     V56 = modem Patch
     V5D = Dataset UNIX chemical
     V64 = Nintento 64 Emulation ROM Image
     V8 = Covox 8-bit Audio
     VAB = Album Visualb
     VAC = Oc2.316s cakit file
     VAF = Microsoft Visual Studio Common Tools Vanalyzr Proj. Item file
     VAG = Sony PlayStation ADPCM Sound File
     VAL = Macintosh Spreadsheet (VALU)
     VAL = Validity checks and referential integrity (Paradox for Windows)
     VAL = Values list object file (dBASE Application Generator)
     VALU = Same as VAL
     VAM = Microsoft Visual Studio Common Tools Vanalyzr Proj. Item file
     VAN = VistaPro animation
     VAP = Value Added Process (NetWare 2.xx)
     VAR = variables file (eg IconAuthor)
     VARS = Templates file
     VAX = Pbm plus file
     VB = Visual Basic script
     VBA = VBA Module; Visual Basic for Applications (generic name)
     VBA = VBase file
     VBC = Vocabulary
     VBD = Visual Basic 5 Active Document (Internet/Intranet document)
     VBE = Visual Basic script
     VBG = Visual Basic 5 Project group file
     VBK = VisualCADD Backup File [Support Group]
     VBL = Visual Basic user control licensing
     VBOXLM = Vbox Common file
     VBP = Visual Basic 4 Project (similar to MAK)
     VBR = Visual Basic remote automation Registration file
     VBS = MPEG Movie Clip
     VBS = Visual Basic for Applications Script
     VBW = Microsoft Visual Basic workspace
     VBX = Visual Basic eXtension (custom control), 16 bit, can be used by e.g.
     Visual Basic or C++
     VBZ = Visual Basic Setup Wizard launch file
     VC = Include file with color definitions (Vivid 2.0)

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     VC = Spreadsheet; VisiCalc; also VCX
     VC1 = Ms Visual C 1 (make-) file
     VC15 = Ms Visual C 1.5 (make-) file
     VC2 = Ms Visual C 2 (make-) file
     VC4 = Ms Visual C 4 (make-) file
     VC5 = Ms Visual C 5 (make-) file
     VC6 = Ms Visual C 6 (make-) file
     VC7 = Ms Visual C 7 (make-) file
     VC_ = C Poet compressed Disk1 file
     VCA = Visual Clip Art
     VCD = VisualCADD Drawing File [Support Group]
     VCE = Cool Edit NMS file, audio editor file
     VCF = Outlook Express VCard file
     VCF = Vevi Configuration File
     VCF = WorldToolKit objects
     VCL = Jill game file
     VCM = Visual Component File
     VCP = Visual Studio (7).NET Project settings file
     VCP = Workspace Information (old MS Visual C++ 32-bit versions)
     VCPREF = Symantec Shared file
     VCPROJ = Visual Studio .NET Project settings file
     VCR = Arvid VCR driver
     VCS = Netscape Calendar data
     VCT = Visual Foxpro98 Solution file
     VCW = MS Visual C++ Status File, used with MAK files
     VCWIN32 = (make-)files for Ms Vc
     VCX = MS Class Browser class library
     VCX = Spreadsheet; VisiCalc Advanced
     VD2 = Vedit file
     VDA = Graphics (VDA-FS surface data)
     VDA = Truevision Targa bitmap image
     VDA = Video Display Adapter image format
     VDB = Trend Pc-cillin 2000 file
     VDF = Webcd virtual driver plugins file
     VDI = Bitmap image (Digital Research GEM VDI file)
     VDK = Steuer99 file
     VDM = Vedit file
     VDO = Sound in conjunction with AVI files
     VDO = VDOLive Script Video image (Story Board)
     VDR = Drawing (ComputerEasy Draw)
     VDT = SwiftView Command File
     VDU = Detailer 3D file
     VDX = driver 32bits
     VECT = 3d Graphic
     VEH = Vector data (SPANS VEH/VEC format)
     VEL = 3D drawing file (CAD( (Ashlar)

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     VER = Version description (Windows)
     VERS = Version description (many)
     VERSATEC = Misc
     VERSION = Version dist file
     VERT* = glslang vertices program (* means only .vert is tested)
     VET = VET antivirus system file
     VEW = GroupWise for Windows
     VEW = View file (Clipper 5/Lotus Approach, earlier versions than 3.0)
     VF = vitual terrain software
     VFA = FontLab database file
     VFD = Drive Image5 Vfd file
     VFF = DESR VFF greyscale bitmap image
     VFF = Sun TAAC Image File Format bitmap image
     VFL = Clip art file (PrintMaster Gold)
     VFM = Ventura Publisher Font Metrics file
     VFN = Voting Form for Customers (Voter)
     VFP = Qtreader file
     VFW = Video for windows image format
     VfW_ = (MAC FILE_TYPE) AVI Moviee Messagee Fiavi
     VGA = OS/2 bitmap image
     VGA = Same as BMP VGA resolution MS MRBC.EXE
     VGA = Vga display font
     VGD = Vga display driver (Generic CADD)
     VGDt = (MAC FILE_TYPE) SAM
     VGL = Config 911s file
     VGR = Ventura Publisher graphics/bitmap
     vgrd = (MAC CREATOR CODE) LaserWriter (Postscript file)
     vgrd = (MAC FILE_TYPE) LaserWriter
     VH = Winhelp Vh file
     VHD = "Very High- level Design Language" Hardware design document
     VHDL = "Very High- level Design Language" Hardware design document
     VH~ = V-help file
     VI = Bitmap image (Jovian Logic VI video capture board)
     VI = Script (Watcom Vi editor)
     VI = Virtual Instrument file
     VI_ = Audio Waveprg Samplitude compressed file
     VIB = Chemsoft Export/Import MSDS Data
     VIC = Graphics (VICAR - Video Image Communication and Retrieval)
     VICAR = Graphics (VICAR - Video Image Communication and Retrieval)
     VID = Bitmap image (YUV12C M-Motion Frame Buffer file)
     VID = Screen device driver (Ms DOS/Word)
     VID = Vidcom 64 image format
     VID = Video Driver (Microsoft DOS applications)
     VID = Visual Image Directory
     VIF = 1bit CCITT Group 4 bitmap image (Verity Image Format)
     VIF = Bitmap image (Khoros Visualization Image File Format)

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     VIFF = Bitmap image (Khoros Visualization Image File Format)
     VIK = Viking graphics
     VIM = Vim script file
     viOj = (MAC FILE_TYPE) Po
     VIP = Mumath 30 Vip file
     VIR = file identified as a virus-infected file by Norton AntiVirus
     VIS = StudioPro 3D file
     VIS = Vista graphics
     VIS4 = (MAC FILE_TYPE) MindVision Install File
     VISA = (MAC FILE_TYPE) Apple File Exchange File
     VISIO4 = Visio- file
     VIT = Bitmap image (VITec scanner raster format)
     VITEC = ViTec Tiled Image File
     VIV = VivoActive ActiveX Control (streaming video)
     VIVO = VivoActive movies and audio
     VIZ = Division dVS/dVISE File
     VLB = Corel Ventura LiBrary
     VLM = Virtual Loadable Module (Netware)
     VLT = Darn! Passwords! Vault File
     VM = Geoworks Virtual Memory file (or localization file)
     VM = Virtual Memory (Swap File)
     VMB = Quicken 2002 order file
     VMC = Virtual memory configuration (DOS/4GW PM 32X DOS Extender)
     VMD = Movie- format (used in "gabriel knight ii")
     VMF = Ventura Publisher font characteristics
     VMG = Image file
     VML = "Microsoft Office 2000" Vector markup language
     VMN = VXDSRC file
     VMO = Siemens Sl45 Mobile Phone Voice File
     VMOX = Virtual MakeOver Content
     VMS = CVS and VMS sound files (continous variable slope)
     VMS = Text file containing VMS specific info
     VMsg = (MAC FILE_TYPE) CompuServe Message
     VNA = Video Capture Album
     VNC = Virtual Network Computing
     VO = Vivid 2.0 include file with object definition
     VOB = MPEG-2 movie
     VOB = Vue d'Esprit image format
     VOC = Creative Lab's Soundblaster digitized sound (PlayVoc)
     VOD = Video On Demand
     VOF = VZ Programmer Object Folder
     VOK = Dictionary file
     VOL = Volume file (many prg)
     VORT = Bitmap image (Very Ordinary Rendering Toolkit)
     VOX = Dialogic sound
     VOX = Voice (generic name)

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     VP = 3D Studio Video Posting
     VP = Ventura Publisher publication
     VPB = Quantel VPB image format
     VPF = Vector Product Format
     VPG = Graphics (VPGraphics)
     VPH = Virtual Pascal Help (VP/OS2)
     VPI = Virtual Pascal Unit (VP/OS2)
     VPR = VideoCraft Project bitmap animation
     VPR = Visual Prolog Resource
     VPX = Fh5 Usenglsh file
     VQA = Video files (Westwood Studios)
     VQE = Yamaha Sound-VQ Locator file
     VQF = Music (Transform-domain Weighted Interleave Vector Quantization)
     VQL = Yamaha Sound-VQ Locator file
     VRB = Dict file
     VRC = REGSRC VXD file
     VRE = VREAMScript extension
     VRF = Oracle 7 Configuration File
     VRM = QuattroPro overlay file
     VRM = Virtual Reality Modeling Language
     VRM = Visual Rexx language source code file (Watcom VRexx)
     VRML = VRML Worlds for WWW, (Virtual Reality Modeling Language)
     vrod = (MAC FILE_TYPE) QuickTime VR Player
     VRP = WATCOM VXRexx project
     VRS = WordPerfect Video ReSource (device driver)
     VRT = ViRTual world (WWW)
     VRW = VREAMScript Command Language ActiveX 3D
     VS = Include file with surface definition (Vivid 2.0)
     VS2 = Roland-Bass Transfer File
     VS? = Visio file
     VSC = McAffee VirusScan configuration
     VSD = FlowChart; Visio Document
     VSDIR = Microsoft Visual Studio Ide Newfileitems file
     VSDISCO = SOAP Dynamic Discovery File (MS SOAP & .NET apps)
     VSH = McAfee VirusShield ConfigFile
     VSH = vertex shader definitions for Direct3D programming. (DirectX 8.1 SDK)
     VSK = Msdev Common Ide file
     VSL = Download List file
     VSM = VisSim simulation model
     VSN = ViruSafe version file (information about all the files in a dir)
     VSP = SPX sprite
     VSS = Visio smartshapes file
     VST = Visio Flowchart
     VST = ViSTa Truevision Targa bitmap image
     VSU = Visio custom user interface file
     VSW = Visio Workspace file

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     VSZ = Msdev Visual Interdev98 Templates Web Projects file
     VTK = Vtk Sample file
     VtPC = (MAC FILE_TYPE) Virtual PC
     VtPf = (MAC FILE_TYPE) Virtual PC Prefs File
     VTS = Intel VTune program performance monitor project file
     VTST = virtual terrain software
     VUE = 3D Studio animation
     VUE = Ms Schedule+ configuration
     VUE = View (dBASE IV/FoxPro)
     VVD = Minolta element file
     VVF = ViVerify Fingerprint
     VVR = ViVerify Repair
     VW = Volkswriter text file
     VW3 = Text file (Volkswriter 3)
     VWF = CADvance Drawing File
     VWP = System Dll file
     VWR = Multimedia viewer, Metatec Corp.
     VWR = PC Tools file viewer file
     VX_ = Compressed Tvideo card file
     VXD = Ms Windows virtual device driver, 32 bit
     VXO = SYSTEM driver file
     VXX = Iosubsys driver file
     VZN = WinVzn Image file



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     N-O -P -Q -R-S-T-U- V- W- X-Y- Z




            File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
     N-O -P -Q -R-S-T-U- V- W- X-Y- Z
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     W = Ashton Tate Applause chart
     W$ = Modem Bitware Fax disk3 file
     W00 = Archiv
     W02 = TEMP file
     W20 = Windows2000 related file
     W30 = Printer font (AST TurboLaser) (Ventura Publisher)
     W31 = Windows 3.1 startup file
     W32 = Win32 file
     W3D = Black Belt Systems Ray Trace Control File
     W3L = W3Launch file
     W40 = Win95 Backup File
     W44 = dBASE temporary file
     W51 = WordPerfect 5.1 document
     W60 = WordPerfect 6.0 document
     W61 = WordPerfect 6.1 document
     W6BN = (MAC FILE TYPE) Mac Word 6 Docu
     W6BN = (MAC FILE TYPE) Microsoft Word 6 (PC ext: DOC)
     W8BN = (MAC FILE TYPE) Microsoft Word 8 (98) (PC ext: DOC)
     W8TN = (MAC FILE_TYPE) Word 98 Template
     W95 = Windows95 related data file
     W98 = Windows98 related data file
     WA0 = Magix Musstu file
     WA1 = Magix Musstu file
     WA8 = Audio WAV 8 bits
     WA_ = Game: doko inst file
     WAB = Microsoft Outlook (Address Book file)
     WAC = movie format (from ??????)
     WAD = Programming library
     WAD = War Allocation Daemon (Doom - Doom2)
     WAF = Temp file
     WAFF = (MAC FILE_TYPE) Internet Explorer Cache
     WAFF = (MAC FILE_TYPE) MS IE Web Archive
     WAL = Quake 2 Texture image format
     WAP = Wap application project (Ericsson WapIDE)
     WAP = Wireless Bitmap (level 0) image format
     WAR = Archived Konqeror (KDE) HTML Page
     WARZ = (MAC FILE_TYPE) Applet Runne
     WAS = movie format (from ??????)
     WAS = ProComm source script
     WAT = "IBM Voice Type" languages map file
     WAV = WAVe PCM Sound, standard Windows sound format
     WAVE = (MAC FILE TYPE) Wave File

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     WAVE = (MAC FILE_TYPE) WAVE SoundArchive Cachwav
     WAX = Audio Advanced Streaming Format
     WAX = ProComm compiled script
     WA~ = Microsoft Address Book file
     WB = Game: fifa2000 be file
     WB0 = Quattro Pro version 6 spreadsheet
     WB1 = Spreadsheet; Quatro Pro for Windows Notebook
     WB1 = Upload file (Argo WebLoad II)
     WB2 = Spreadsheet; Lotus 1-2-3 for OS/2
     WB3 = Quatro Pro for Windows 7.0 Notebook
     WB? = Quattro Pro spreadsheet (?=version)
     WBA = Winace Zip File
     WBC = Webshots image format
     WBF = Windows Batch File
     WBK = Ms Word auto-backup document
     WBK = WordPerfect for Win WorkBooK
     WBL = Argo WebLoad II upload file
     WBM = Microsoft Welcome file
     WBM = Wireless Bitmap (level 0) image format
     WBMP = Wireless Bitmap (level 0) image format
     WBP = Webshots image format
     WBR = Crick WordBar File
     WBS = WebExpress Website File
     WBT = Batch file (WilsonWare WinBatch)
     WBZ = Webshots image format
     WC = Mikmak 203 file
     WC$ = Modem Bitware Fax disk2 file
     WCD = WordPerfect for Win macro token list
     WCH = Corel Office PerfectScript; see CSC
     WCH = WordPerfect for Win macro facility file
     WCL = wcl2 file
     WCM = Corel Presentations Macro
     WCM = Terminal; MS Works Communications
     WCM = WordPerfect for Windows Macro
     WCP = WordPerfect for Win product information description
     WCS = Chip Mark II WCS
     WD = InfoSelect data file
     WD0 = Document WordExpress
     WD1 = Document WordExpress
     WD2 = Database file "Info Select" (Micro Logic)
     WD_ = Databook ti file
     WDB = Microsoft Works database
     WDBN = (MAC FILE TYPE) Word 3/4/5 Macintosh text file (PC ext: DOC)
     WDCD = (MAC FILE_TYPE) Word 5 Custom Dictionary
     WDEC = (MAC FILE_TYPE) Word 6 Converter
     WDEP = (MAC FILE_TYPE) Microsoft Text Converter

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     WDGC = (MAC FILE_TYPE) Word Converter
     WDGP = (MAC FILE_TYPE) Word Add- in
     WDHY = (MAC FILE_TYPE) Word Hyphenation File
     WDIC = (MAC FILE_TYPE) Word 5 Plug- in
     WDK = WhizFolder Desktop File
     WDLL = (MAC FILE_TYPE) Word 6 Add- in
     WDM = Ms Visual Interdev98 Templates Web Project Items file
     WDPC = (MAC FILE_TYPE) Word 6 Graphics Converter
     WDT = Wintidy file
     WDX9 = (MAC FILE_TYPE) Microsoft Word Wizard
     WE = Game: fifa2000 be file
     WEB = Corel Xara web document
     WEB = Easel programming language p-code
     WEBOOGL = Web Object Oriented Graphics Library
     WED = Windows Editor file
     WF = Game: fifa2000 play file
     WFA = WinFax Pro Archive
     WFB = Wavepatch file
     WFC = War FTP client file
     WFD = sound file
     WFK = Delphi Runimage Delphi Demos Doc Formdll Db file
     WFL = Flowchart file (Winflow)
     WFM = Database form; dBASE Form Designer
     WFN = Corel vector Font
     WFO = Delphi Runimage Delphi Demos Doc Formdll Db file
     WFP = sound file
     WFT = WaveFronT 3D object
     WFW = Pci Smc file
     WFX = WinFaX file
     WG = Game: fifa2000 be file
     WG1 = Spreadsheet; Lotus1-2-3/G worksheet
     WG2 = Lotus 1-2-3 for OS/2 worksheet
     WGDP = (MAC FILE_TYPE) MS Graphics Importe
     WGP = Game data (Wild Board Games)
     WHIP = Bitmap image (WHIP file)
     WHLP = (MAC FILE TYPE) MS-Word help file
     WHT = Microsoft Net Meeting White board Document
     WI = Game: fifa2000 be file
     WIC = Garbage
     WIC = J Wavelet Image Codec image format
     WID = Ventura Publisher WIDth table
     WIF = Image
     WIF = Weaving Information Format
     WIF = Window Intermediate File template
     WIL = WinImage data
     WILD = (MAC FILE_TYPE) HyperCard

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     WIM = WAP : Wireless identity module
     WIN = Truevision Targa bitmap image
     WIN = WINdow file (FoxPro/dBASE)
     WIN32 = Vc6 (make-)file
     WINCE = EXE = Windowsce executable (palm-computers)
     WINDOWS9X = Winhttrack src file
     WINPOINT = Winpoint Mortgage loan file format (MS Excel format)
     WINS = Makefile for WINS platform (EPOC)
     WIPEINFO = Norton Utilities Sendto file
     WIPESLACK = Norton Utilities Sendto file
     WIS = InstallShield : Install help file
     WIZ = Conjure chemical modeller input file
     WIZ = WIZard of eg. Ms Word or Ms Publisher
     WIZ = wizard pages file
     WIZ! = (MAC FILE_TYPE) Microsoft Wizard
     WJ = Game: fifa2000 be file
     WK = xaa file
     WK! = Lotus Spreadsheet File
     WK1 = Spreadsheet; Lotus 1-2-3 2.0, Symphony
     WK3 = Spreadsheet; Lotus 1-2-3 3.0, 3.1...
     WK4 = Lotus 123 version 4 spreadsheet
     WK4 = Spreadsheet; Lotus 1-2-3 4.0
     WKB = WordPerfect for Win document
     WKE = Spreadsheet; Lotus 1-2-3 Educational version
     WKI = Lotus 1-2-3 2.x : Spreadsheet format
     WKQ = Spreadsheet; (Borland Quatro, early DOS versions)
     WKS = MS Works Document
     WKS = Spreadsheet; Lotus 1-2-3 1 and 1A
     WKS = Xlisp WorKSpace
     WKZ = Wingz spreadsheet
     WLB = Wgt file
     WLD = Adobe Acrobat Distiller
     WLF = Argo WebLoad I upload file
     WLF = Upload file (Argo WebLoad I)
     WLG = DrWatson LoG file
     WLK = Picture; Virtus Walk Through
     WLL = MS Word Add-in; DLL
     WLM = CompW image format
     WLR = Virtual Reality Modeling Language for WWW
     WLS = 602 pro PC SUITE Worksheet File
     WLX = FileMaker Pro Plug- in
     WLZ = WinImage
     WM = Windows Media
     WM$ = Basic Vb file
     WM3 = Working Model 3D Document
     WM5 = Dyndlg2 file

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     WMA = Advanced Streaming Format audio
     WMC = Document; WordMarc
     WMC = MathCad backup of startup files
     WMC = WordPerfect MaCro
     WMD = Windows Media Player Download Package
     WMF = Windows Metafile; vector drawing; see EMF
     WMF2 = Embedded Bitmap Metafile
     WMF_ = (MAC FILE_TYPE) Windows MetaFile
     WMK = Oc2.316s cakit file
     WML = Wireless Markup Language document (WAP)
     WMLC = WAP : Wireless Markup Language bytecode document
     WMLS = WAP : Wireless Markup Language script
     WMLSC = WAP : Wireless Markup Language bytecode script
     WMP = Windows Magic icon Palette
     WMV = Audio/Video Windows Media
     WMX = Audio Playlist
     WM Z = Windows Media Player skins file
     WN = NeXT WriteNow text document
     WND = WinG Hidden Palette task
     WNF = Outline font description (CorelDraw native format)
     WNS = PrintShop Newsletter
     WNT = Mumath 30 file
     WOA = Windows 3.x swap file
     WOB = Object file (RIO Designer Pro)
     WOC = Organization (Windows OrgChart)
     wock = (MAC FILE_TYPE) Route 66
     WOR = ProWrite Document
     WORD = (MAC FILE TYPE) Claris Works (word processor) (PC ext: CWK)
     WORD = (MAC FILE TYPE) Mac Write 4.6/5
     WORD = (MAC FILE TYPE) MacWrite formatted file
     WORD = 2.X FOR WINDOWS Word processor- file
     work = (MAC FILE_TYPE) Mach-O Framework
     WOW = Grave Composer module (MOD) file (8 channels) (Grave Mod Player)
     WP = WordPerfect v4/5/6 document
     WP4 = WordPerfect 4 document
     WP42 = (MAC FILE TYPE) Wordperfect 4 (saved by WP for the Mac) (PC ext:
     WP4)
     WP42 = (MAC FILE TYPE) PC WP4 file seen by Wordperfect 1 for the Mac
     WP5 = WordPerfect 5.0/5.1/5.2 document
     WP50 = (MAC FILE TYPE) Wordperfect 5 (saved by WP for the Mac) (PC ext:
     WP5)
     WP50 = (MAC FILE TYPE) PC WP51 file seen by Wordperfect 1 for the Mac
     WP6 = WordPerfect 6.0/6.1 document
     WP? = WordPerfect document (?=version)
     WPA = Word processor document (ACT!)
     WPC = Windows 95 WordPad file converter

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     WPC2 = (MAC CREATOR CODE) Wordperfect 2 (3 also)
     WPC2 = (MAC CREATOR CODE) WordPerfect WPC2 text
     WPD = Document; PFS:WindowWorks
     WPD = Windows printer driver
     WPD = WordPerfect; may be regular document or data
     WPD0 = (MAC FILE TYPE) Wordperfect 1 text file
     WPD0 = (MAC FILE_TYPE) WordPerfect Document
     WPD1 = (MAC FILE TYPE) Wordperfect 2 text file
     WPD1 = (MAC FILE_TYPE) WordPerfect 1 Document
     WPD2 = (MAC FILE_TYPE) WordPerfect 2
     WPD3 = (MAC FILE TYPE) Wordperfect 3 text file (what happened to the '2'?)
     WPD3 = (MAC FILE_TYPE) WordPerfect 3
     WPF = Enable Word Processing
     WPF = Form: Informs
     WPF = WordPerfect form
     WPF = WorldPort Fax
     WPG = WordPerfect bitmap or vector image, max. 256 colors
     WPG2 = WordPerfect image
     WPJ = Watcom C/C++ project
     WPK = WordPerfect for Win macros
     WPM = WordPerfect macro or Wordperfect for Mac Document
     WPP = WordPerfect color Palette
     WPR = WinG project file
     WPR = WMS project file
     WPRD = (MAC FILE TYPE) MS-Word print file
     WPS = Microsoft Works document
     WPT = WordPerfect Document Template
     WPW = Novel PerfectWorks document
     WPW = WordPerfect for Windows (picture/tbv)
     WPX = Adobe printer description, for Postscript printing
     WPZ = SkinZip : WinAmp extension installation file
     WQ = Spreadsheet
     WQ! = Compressed Quatro Pro spreadsheet
     WQ0 = QUATTRO PRO / DOS
     WQ1 = Spreadsheet; Quatro Pro for MS-DOS
     WQ2 = Quattro Pro/DOS version 5 spreadsheet
     WQ? = Quattro Pro for DOS (?=version)
     WR! = Compressed Lotus Spreadsheet
     WR$ = Modem Bitware Fax disk6 file
     WR1 = Spreadsheet; Lotus Symphony 1.1, 1.2, 2.0
     Wrap = (MAC FILE_TYPE) ShrinkWrap
     WRD = Charisma template
     WRD = Psion Series 3 text document
     WRG = ReGet document
     WRI = Windows Write Document
     WRK = Spreadsheet; Lotus Symphony 1, 1.01

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     WRL = Live3D Plug- in for Netscape 3D live picture; see WRZ
     WRL = VRML Worlds (Virtual Reality Modelling Language) (Cosmo Player)
     WRP = Compressed Amiga file archive (Warp)
     WRS = Windows Resource eg. printer driver (WordPerfect for Win)
     WRT = Write text
     WRZ = Live32 Geometry for Netscape
     WRZ = VRML Worlds (Virtual Reality Modelling Language) (Cosmo Player)
     WS = APL Worksheet
     WS = Windows Script file
     WS = WordStar 5.0/6.0 document
     WS1 = WordStar for Windows 1.x document
     WS2 = Document; WordStar 2000
     WS3 = WordStar for Windows 3 document
     WS4 = WordStar for Windows 4 document
     WS5 = WordStar for Windows 5 document
     WS6 = WordStar for Windows 6 document
     WS7 = WordStar for Windows 7 document
     WS? = WordStar for Windows (?=version)
     WS_ = Visc15 Adressen Setup file
     WSC = RIO Designer Pro scene file
     WSC = Windows scripting component file
     WSD = WordStar 2000 document
     WSE = Wise File
     WSET = (MAC FILE_TYPE) Word Settings
     WSF = windows scripting file (vbscript..)(formerly .ws .js .vbs)
     WSH = Windows Scripting Host
     WSP = Fortran PowerStation workspac
     WSP = old Workspace Info (MS Visual C++, Fortran)
     WSQ = Wavelet-packet Scalar Quantization bitmap
     WSRC = x-wais source
     WSS = Windows Sound System
     WST = Document; WordStar
     WSX = Audio Utility Sysex Wsysex file
     WSZ = Winamp Skin Zip
     WT0 = Template WordExpress ( assistant )
     WTA = WinTune DLL
     WTBN = (MAC FILE TYPE) Word Template
     WTBN = (MAC FILE TYPE) Word Template (PC ext: DOT)
     WTBN = (MAC FILE_TYPE) Word 4/5 Template
     WTD = WinTune Document (database of test results, binary)
     WTF = Weird wally screen saver editor file
     WTK = URL address of person to talk to (WinTalk)
     WTMP = (MAC FILE_TYPE) Word 5 Temp File
     WTR = Winter Windows scheduler file
     WTS = Ntgraph Qwknetv1 file
     WTX = WinTune Export document

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     WUL = Wincmd file
     WVD = Starmoney Filter Zvl32 file
     WVE = Psion (palmtop) A-law .WVE files
     WVE = Sound (8kHz) (Psion Series 3)
     WVL = Wavelet Bitmap Picture
     WVW = Interleaf WorldView format (a PDF format)
     WVX = Audio/Video Windows Media
     WVY = Pub
     WW4 = WinWhatWhere activity log
     WWB = WordPerfect button bar
     WWD = Microsoft Works Wizards file
     WWK = WordPerfect keyboard layout
     WWL = Microsoft Word add- in file
     WWP = Microsoft Works Wizards file
     WWS = Microsoft Works Wizards file
     WWW = abbrev. for World Wide Web
     WXD = Music resource file (Relic Entertainment)(Home World)
     WXP = document EXP for Windows
     WXR = wxclips resource file
     WXS = QuotesNows! data file
     WZD = Sharp Organizer Program or Data File
     WZN = WhizFolder Document
     WZS = MS Word Wizard
     WZZ = IGS setup internet account



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           File Extensions List
             Select Extension by starting letter:
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     X = Alysis SuperDisk self-extracting archive
     X = Lex language source code
     X = Microsoft Direct-X SDK
     X = Stardent AVS X bitmap image (24bit)
     X = X- file animation (Direct3D) (DeepV2)
     X = X1 archive
     X = XYZ chemical modeller output file
     X01 = Paradox secondary index file
     X02 = Paradox secondary index file
     X03 = Paradox secondary index file
     X04 = Paradox secondary index file
     X05 = Paradox secondary index file
     X06 = Paradox secondary index file
     X07 = Paradox secondary index file
     X08 = Paradox secondary index file
     X09 = Paradox secondary index file
     X10 = Bitmap image (X Window dump)
     X11 = Bitmap image (X Windows system window dump)
     X16 = Macromedia Extra document (16 -bit program extension)
     X20 = Xtree (gold) Dos help file
     X32 = Macromedia Extra document (32 -bit program extension)
     X3D = x3d and xdart formats
     X40 = Xtree (gold) Dos help file
     X4M = TeamLinks Mail File Data
     X5 = Rockwell Software Logix 5 File
     X50 = Xtree (gold) Dos help file
     X60 = Xtree (gold) Dos help file
     X70 = Xtree (gold) Dos help file
     X80 = Xtree (gold) Dos help file
     X90 = Xtree (gold) Dos help file
     XA = Sony Playstation audio files
     XA0 = Xtree (gold) Dos help file
     XAB = Microsoft Mail address book
     XAF = Active VRML
     XANN = XANN Packer format (music/sound)(Asle / ReDoX)
     XAR = Corel Xara drawing
     XB0 = Xtree (gold) Dos help file
     XBF = Data base file

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     XBM = X Windows system BitMap image
     XBN = cygnus ld-scripts file
     XBW = Crossword
     XB~ = compressed Ic file
     XC = Bitmap image (X server screen)
     XC0 = Xtree (gold) Dos help file
     XCEL = (MAC CREATOR CODE) Excel 1 (PC ext: XLS)
     XCEL = (MAC CREATOR CODE) Excel 4 (PC ext: XLS)
     XCEL = (MAC CREATOR CODE) Excel 5 (PC ext: XLS)
     XCEL = (MAC CREATOR CODE) Excel 6
     XCEL = (MAC FILE_TYPE) MS Excel
     XCF = Gimp Bitmap image format
     XCK = Extended crack file (usually text)
     XCL = Xtree for Win script
     XCOF = (MAC FILE_TYPE) Mac OS Object Library
     XD = Ccs-lib.2 Examples Motif-cc file
     XD0 = Xtree (gold) Dos help file
     XDCT = (MAC FILE_TYPE) XPress Dictionary
     XDE = Tgif-3.0 file
     XDF = Extended disk format image (OS/2 xdfcopy.exe)
     XDL = XML Schema file
     XDM = X-Windows Dump
     XDO = Animation Formula Graphics
     XDOC = (MAC FILE TYPE) Xpress (all versions) (PC ext: QXD)
     XDOC = (MAC FILE TYPE) Xpress file
     XDOC = (MAC FILE_TYPE) XPress 3 Layout
     XDOC = Xerox ScanWorX and Textbridge OCR File Format (Word)
     XDR = XML data reduced file
     XE0 = Xtree Dos help file
     XED = XED chemical modeller input file
     XED = XED chemical modeller output file
     XFI = Latex Figures file
     XFM = Cooledit 1.50 file
     XFM = Coolwave 2000 file
     XFN = Printer font (Xerox 4045) (Ventura Publisher)
     XFR = Ventura Publisher bitmap editor font file
     XFT = 24 pin printer font (ChiWriter)
     XFX = Fax File (various)
     XG0 = Database Index; Paradox secondary index; see YG0; changes to XG1
     XG1 = Database Index; Also XG2, XG3...
     XG2 = Database Index; Also XG3...
     XG3 = Database Index; Also XG4...
     XGL = MegaBitz graphics language file
     XGZ = MegaBitz vector drawing
     XHTML = Libxml Html file
     XI = Fastracker 2.0 instrument file

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     XIF = eXtended Image File Format
     XIF = Xerox DIFF image format
     XIM = X11 Xim Toolkit bitmap
     XIP = HP95 Execute-in-place program (modified EXE/like com)
     XL = Ms Excel spreadsheet
     XL$ = Modem Bitware Fax disk2 file
     XLA = Ms eXceL Addin macro sheet
     XLA = Xlib Archive (Xlib graphics library)
     XLA5 = (MAC FILE_TYPE) Excel 5
     XLA8 = (MAC FILE_TYPE) Excel 98 Add- in
     XLA_ = (MAC FILE_TYPE) Excel 4 Add-In
     XLB = Ms ExceL Spreadsheet
     XLB4 = (MAC FILE_TYPE) Excel 4 Toolbar
     XLB5 = (MAC FILE_TYPE) Microsoft Toolbar
     XLB8 = (MAC FILE_TYPE) Excel 8 Toolbar
     XLBN = (MAC FILE TYPE) Excel 1 (PC ext: XLS)
     XLBN = (MAC FILE TYPE) Excel 1 spreadsheet
     XLBN = (MAC FILE_TYPE) Lotus 1-2-3 Worksheet
     XLC = Microsoft Excel chart
     XLC3 = (MAC FILE_TYPE) Excel 3 Chart
     XLC4 = (MAC FILE_TYPE) Excel 4
     XLC_ = (MAC FILE_TYPE) Excel 2.2 Chart
     XLD = Microsoft Excel dialogue
     XLDE = (MAC FILE_TYPE) Dialog Edito
     XLG = Xnetech Engraving Logo File
     XLK = Microsoft Excel backup
     XLL = Microsoft Excel add-in
     XLL_ = (MAC FILE_TYPE) Excel 4 Add-In
     XLM = Microsoft Excel macro
     XLM3 = (MAC FILE_TYPE) Excel 3 Macro
     XLM4 = (MAC FILE_TYPE) Excel 4
     XLM_ = (MAC FILE_TYPE) Excel 2.2 Macro
     XLPF = (MAC FILE_TYPE) Excel Setting File
     XLR = MS Works File
     XLS = Microsoft Excel worksheet
     XLS3 = (MAC FILE TYPE) Excel 3 spreadsheet
     XLS3 = (MAC FILE_TYPE) Excel 3 Spreadsheet
     XLS4 = (MAC FILE TYPE) Excel 4 (PC ext: XLS)
     XLS4 = (MAC FILE TYPE) Excel 4 spreadsheet
     XLS4 = (MAC FILE_TYPE) Excel 4
     XLS5 = (MAC FILE TYPE) Excel 5 (PC ext: XLS)
     XLS5 = (MAC FILE_TYPE) Excel 5
     XLS8 = (MAC FILE_TYPE) Excel 98 Spreadsheet
     XLS_ = (MAC FILE TYPE) Excel 2.2 spreadsheet
     XLS_ = (MAC FILE_TYPE) Excel 2.2 Spreadsh
     XLT = Microsoft Excel template

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     XLT = Translation table (Lotus 123/Symphony/Procomm Plus)
     XLT = Translation table many prgs
     XLTB = (MAC FILE_TYPE) DataViz Translator
     XLV = Microsoft Excel VBA module
     XLW = Microsoft Excel workbook / workspace
     XLW3 = (MAC FILE_TYPE) Excel 3 Workbook
     XLW4 = (MAC FILE_TYPE) Excel 4
     XLW5 = (MAC FILE_TYPE) Excel 5
     XLW_ = (MAC FILE_TYPE) Excel 2.2 Workbook
     XM = Cubic Player file
     XM = FastTracker 2, Digital Tracker music module (MOD) file
     XM = sound file
     XMB = X-Wing Mission Briefing File
     XMI = Compressed eXtended MIdi music
     XML = Internet document; Extensible Markup Language; many prgs even. MS
     Office later 98
     XMP = Spice Pspice Lib file
     XMS = eXtended Memory Specification (XMS), ver 3.0 Microsoft
     XMZ = XGL movie (MegaView)
     XN = cygnus ld-scripts file
     XNF = Standard Network File form
     XNK = Microsoft Exchange shortcut
     XNT = Spice Pspice Lib file
     XOF = RenderMorphics
     XON = Axon datafile
     XOS = Xaos Tools bitmap image
     XOT = Xnetech Job Output File
     XOWN= = Xtras files Type "Xtra" Creator "Xown" (MAC)
     XP = System Util file
     XPIX = Nonogram puzzle
     XPK = Spice Pspice Lib file
     XPL = Xset plugins file
     XPM = Unix-X11 PixMap (256 color image for X Windows) (8bit text)
     XPR3 = (MAC CREATOR CODE) EPS created by Xpress (PC ext: EPS)
     XPR3 = (MAC CREATOR CODE) QuarkXpress 3
     XPR3 = (MAC CREATOR CODE) Xpress (all versions) (PC ext: QXD)
     XPR3 = (MAC FILE_TYPE) QuarkXPress
     XQT = SuperCalc macro spreadsheet
     XQT = Waffle executable
     XR = cygnus ld-scripts file
     XR1 = Epic MegaGames Xargon game data
     XREF = Cross reference file(AIX as)
     XRF = Cross Reference
     XRS = Realplayer Plugin Extresources file
     XSB = XQ-Xsetup backup file
     XSC = XML schema

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     XSD = XML schema description file
     XSL = Steuer2001 file
     XSM = LEXIS-NEXIS Tracker
     XST = Tanner Ledit : Crossview data
     XSTB = (MAC FILE_TYPE) TextBridge
     XSU = Fortran Libf77 file
     XSUM = Clapack file
     XT = FastTracker music track
     XT* = Crosstalk Related File
     XTB = LocoScript External Translation TaBle
     XTG = Quark Xpress 3.32 tags files
     XTMP = (MAC FILE TYPE) Xpress template
     XTMP = (MAC FILE_TYPE) XPress 3 Template
     XTND = (MAC FILE_TYPE) Acrobat Plug- in
     XTP = XTreeGold overlay
     XTR = RealArcade Compressed Data File
     Xtra = (MAC FILE_TYPE) Flash
     XTRa = (MAC FILE_TYPE) Quark Xtra
     XTRA = Xtras files Type "Xtra" Creator "Xown" (MAC)
     XTRL = (MAC FILE_TYPE) XTND Translator Lis
     XU = cygnus ld-scripts file
     XUL = XML User Interface Language
     XV = VIFF bitmap image (Khoros Visualization Image File Format)
     XVR = Superscape Viscape file
     XVU = BOClean Database File
     XWC = Crosstalk for Windows Compiled Script
     XWD = X Windows window screen dump/bitmap
     XWF = Yamaha XG Works
     XWI = X-Wing Mission File
     XWK = Keyboard mapping (Crosstalk)
     XWP = Crosstalk for Windows Phone book
     XWP = Xerox Writer document
     XWS = Crosstalk for Windows Script
     XWZ = Xset wizards file
     XX = XXEncoded file (ASCII) (xxdecode/xxencode). 7bit ASCII attachments for
     email programs that can't handle binary attachments
     XXE = XXEncoded file (ASCII) (xxencode). 7bit ASCII attachments for email
     programs that can't handle binary attachments
     XXT = Extension DLL (seldom)
     XXX = Sysinfo SA51SWE file
     XY = XyWrite document
     XY3 = XYWrite III document
     XY4 = XY Write IV document
     XY4v = XYWrite IV document
     XY? = XyWrite document (?=version)
     XYP = XY Write III Plus document

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     XYW = XYWrite for Windows 3x/4.0 document
     XYZ = Moleculeviewer models file
     XYZ = XYZ chemical modeller input file



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           File Extensions List
              Select Extension by starting letter:
     A-B-C-D-E-F-G-H-I-J-K-L-M-
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     Y = Bitmap image (subsampled raw YUV )
     Y = Compressed Amiga file archive (Yabba)
     Y = Grammar file (Unix Yacc)
     Y01 = Paradox secondary index file
     Y02 = Paradox secondary index file
     Y03 = Paradox secondary index file
     Y04 = Paradox secondary index file
     Y05 = Paradox secondary index file
     Y06 = Paradox secondary index file
     Y07 = Paradox secondary index file
     Y08 = Paradox secondary index file
     Y09 = Paradox secondary index file
     YAL = Arts & Letters clipart library
     YAODL = 3d Graphic

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     YAR = YAK archiv
     YBK = Microsoft Encarta Yearbook
     YBM = Bitmap image (Face file)
     YC = YACC archive
     YCC = 2d Graphic
     YCP = Image ASCII art
     YDL = Yet Another Object Description Language (Silicon Graphics Powerflip)
     YEL = Yellow color separation. BLA (Black) CYA (Cyan), MAG (Magenta)
     Adobe Color Separation
     YG0 = Database Index : Paradox secondary index
     YG1 = Database Index
     YG2 = see YG1
     YG3 = see YG1
     YG4 = see YG1
     YIF = Graphics (color with lookup table)
     YM = Atari ST Audio
     YMAP = Ygnius Computer Aided Thinking File
     YN = Audio Utility Tuningwrench compressed file
     YNX = Midiprg Seqmax Seqprest compressed file
     YUV = Bitmap image (Abekas YUV SECAM or PAL file CCIR 601 1:1:1 file)
     YUV = YUV 16Bits image format
     YUV3 = Bitmap image (CCIR 601 2:1:1 file)
     YYC = Wave sapphire dist file
     YZ = Compressed file archive (YAC)



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           File Extensions List
              Select Extension by starting letter:


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     Z = Unix,compressed, in combin. with tar = taz (modified Lempel- Ziv
     compression) (Unix SysV pack)
     Z0 = Zonealarm Mailsafe renamed file =.JS
     Z1 = Zonealarm Mailsafe renamed file =.VB
     Z3 = Infocom game module for Z- machine version 3
     Z5 = Infocom game module for Z- machine version 5
     Z8 = Infocom game module for Z- machine version 8
     Z80 = Files for the X128 Spectrum 128 Emulator( James McKay )
     Z? = See ZL below
     ZAD = ZFax digitized voice file
     ZAP = Filwrangler Compressed File
     ZAP = MS Windows Software Installation Settings
     ZAPD = (MAC FILE_TYPE) Norton Hard Drive File
     ZBR = Zoner Zebra Metafile (preview) image format
     ZC = Zipkey Configuration
     ZCN = Omnipage Data file
     ZCP = Zortech 21 Sample Work file
     ZCV = Zortech 3 readme file
     ZDB = Quicken intuit(old) de online file
     ZDG = Compressed ZiffNet text document (Zview)
     ZDR = Batch Ziff- Davis PC benchmark
     ZEISS = Zeiss CSLM bitmap image
     ZEN = Sound
     ZER = Zerberus data file
     ZFD = Zeroadic functions (ABC programming language)
     ZFS = C++ Assembly Source
     ZGM = Bitmap; Zenographics
     ZH = Netscape Communicator java classes file
     ZH_TW = Netscape Communicator java classes file
     ZHP = Zipped SwiftView File
     ZIF = Xsys doc file
     ZIM = Compressed Mac file(PagePath Tech)
     ZINC = Zinc Interface Library icon file
     ZIP = Archive (PKZip/InfoZIP/WinZip)
     ZIP_ = (MAC CREATOR CODE) Zipped archive (PC ext: ZIP)
     ZIP_ = (MAC FILE TYPE) Zipped archive (PC ext: ZIP)
     ZIP_ = (MAC FILE_TYPE) ZIP Archive Drive Filezip
     ZIP_ = (MAC FILE_TYPE) ZipIt
     ZIX = Quicken intuit(old) de online file
     ZJR = Archive tbv
     ZKA = Quicken6 file

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     ZL0 = AAICWpro/ZoneAlarm Mailsafe renamed File = .ade
     ZL1 = AAICWpro/ZoneAlarm Mailsafe renamed File = .adp
     ZL2 = AAICWpro/ZoneAlarm Mailsafe renamed File = .bas
     ZL3 = AAICWpro/ZoneAlarm Mailsafe renamed File = .bat
     ZL4 = AAICWpro/ZoneAlarm Mailsafe renamed File = .chm
     ZL5 = AAICWpro/ZoneAlarm Mailsafe renamed File = .cmd
     ZL6 = AAICWpro/ZoneAlarm Mailsafe renamed File = .com
     ZL7 = AAICWpro/ZoneAlarm Mailsafe renamed File = .cpl
     ZL8 = AAICWpro/ZoneAlarm Mailsafe renamed File = .crt
     ZL9 = AAICWpro/ZoneAlarm Mailsafe renamed File = .exe
     ZLA = AAICWpro/ZoneAlarm Mailsafe renamed File = .hlp
     ZLB = AAICWpro/ZoneAlarm Mailsafe renamed File = .hta
     ZLC = AAICWpro/ZoneAlarm Mailsafe renamed File = .inf
     ZLD = AAICWpro/ZoneAlarm Mailsafe renamed File = .ins
     ZLE = AAICWpro/ZoneAlarm Mailsafe renamed File = .isp
     ZLF = AAICWpro/ZoneAlarm Mailsafe renamed File = .jse
     ZLG = AAICWpro/ZoneAlarm Mailsafe renamed File = .lnk
     ZLH = AAICWpro/ZoneAlarm Mailsafe renamed File = .mdb
     ZLI = AAICWpro/ZoneAlarm Mailsafe renamed File = .mde
     ZLIB = Archiv(linux zlib compressed)
     ZLJ = AAICWpro/ZoneAlarm Mailsafe renamed File = .msc
     ZLK = AAICWpro/ZoneAlarm Mailsafe renamed File = .msi
     ZLL = AAICWpro/ZoneAlarm Mailsafe renamed File = .msp
     ZLM = AAICWpro/ZoneAlarm Mailsafe renamed File = .mst
     ZLN = AAICWpro/ZoneAlarm Mailsafe renamed File = .pcd
     ZLO = AAICWpro/ZoneAlarm Mailsafe renamed File = .pif
     ZLP = AAICWpro/ZoneAlarm Mailsafe renamed File = .reg
     ZLQ = AAICWpro/ZoneAlarm Mailsafe renamed File = .scr
     ZLR = AAICWpro/ZoneAlarm Mailsafe renamed File = .sct
     ZLS = AAICWpro/ZoneAlarm Mailsafe renamed File = .shs
     ZLT = AAICWpro/ZoneAlarm Mailsafe renamed File = .url
     ZLU = AAICWpro/ZoneAlarm Mailsafe renamed File = .vbe
     ZLV = AAICWpro/ZoneAlarm Mailsafe renamed File = .vbs
     ZLW = AAICWpro/ZoneAlarm Mailsafe renamed File = .wsc
     ZLX = AAICWpro/ZoneAlarm Mailsafe renamed File = .wsf
     ZLY = AAICWpro/ZoneAlarm Mailsafe renamed File = .wsh
     ZLZ = AAICWpro/ZoneAlarm Mailsafe renamed File = .shb
     ZM0 = AAICWpro mailsafe renamed file = .js
     ZM1 = AAICWpro mailsafe renamed file = .vbe
     ZM2 = AAICWpro Mailsafe renamed File = .wsh
     ZM3 = AAICWpro Mailsafe renamed File = .mdt
     ZM4 = AAICWpro Mailsafe renamed File = .mdw
     ZM5 = AAICWpro Mailsafe renamed File = .mdz
     ZM6 = AAICWpro Mailsafe renamed File = .shb
     ZM7 = AAICWpro Mailsafe renamed File = .scf
     ZM8 = AAICWpro Mailsafe renamed File = .pl

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     ZM9 = AAICWpro Mailsafe renamed File = .pm
     ZM? = ZSNES Movie (? = number of the movie)
     ZMA = AAICWpro Mailsafe renamed File = .dll
     ZM F = Zoner Draw document used by Zoner Draw cd label program from
     www.zoner.com
     ZMK = Z-Up Maker Project File
     ZNF = Data File for Selt extractor
     ZNM = Movie files (used in Lucas' Starwars pod race )
     ZOM = Compressed Amiga file archive (Zoom)
     ZON = BullsEye Custom zones
     ZOO = compressed format
     ZPD = Zeroadic predicates (ABC programming language)
     ZPM = Zortech 3 source Clib file
     ZPRF = (MAC FILE_TYPE) ZipIt Preferences
     ZRL = ZR FileWorks List
     ZRP = Rapid simulation package
     ZSH = Unix shell script (zsh)
     ZSYS = (MAC FILE_TYPE) System Document
     zsys = (MAC FILE_TYPE) System File
     ZTC = Zortech 21 Readme file
     ZTS = Z-Term script
     ZUN = Recogsp file
     ZVD = Zyxel Voicefile (Z-Fax)
     ZW = Chinese text
     ZWB = Zortech 21 Readme file
     ZZE = Encoded file archive (ASCII)



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