جميع لواحق الملفات

.#24    Printer data file for 24 pin matrix printer (LocoScript)
.#ib    Printer data file (LocoScript)
.#sc    Printer data file (LocoScript)
.#st    Standard mode printer definitions (LocoScript)
.$$$    Temporary file
.$00    Pipe file (DOS)
.$db    Temporary file (dBASE IV)
.$ed    Editor temporary file (MS C)
.$o1    Pipe file (DOS)
.$vm    Virtual manager temporary file (Windows 3.x)
.000    Compressed harddisk data (DoubleSpace)
.001    Fax (many)
.075    75x75 dpi display font (Ventura Publisher)
.085    85x85 dpi display font (Ventura Publisher)
.091    91x91 dpi display font (Ventura Publisher)
.096    96x96 dpi display font (Ventura Publisher)
.0b     Printer font with lineDraw extended character set (PageMaker)
.1      Roff/nroff/troff/groff source for manual page (cawf2.zip)
.113	Iomega Backup file
.123	Lotus file
.15u    Printer font with PI font set (PageMaker)
.1st    Usually README.1ST text
.301    Fax (Super FAX 2000 - Fax-Mail 96))
.386    Intel 80386 processor driver (Windows 3.x)
.3ds    Graphics (3D Studio)
.3fx    Effect (CorelChart)
.3gr    Data file (Windows Video Grabber)
.3t4    Binary file converter to ASCII (Util3)
.411	Sony Mavica Data file
.4c$    Datafile (4Cast/2)
.4sw    4dos Swap File
.4th    Forth source code file (ForthCMP - LMI Forth)
.669    Music (8 channels) (The 669 Composer)
.6cm    Music (6 Channel Module) (Triton FastTracker)
.8      A86 assembler source code file
.8cm    Music (8 Channel Module) (Triton FastTracker)
.8m     Printer font with Math 8 extended character set (PageMaker)
.8u     Printer font with Roman 8 extended character set (PageMaker)
.a      Ada source code file
	Library (unix)
.a11    Graphics AIIM image file
.a3d	Amapi 3D Modeling file
.a3m	Unpackaged Authorware MacIntosh file
.a3w	Unpackaged Authorware Windows file
.a4m	Unpackaged Authorware MacIntosh file
.a4p	Authorware file packaged without runtime
.a4w	Unpackaged Authorware Windows file
.a5w	Unpackaged Authorware Windows file
.aam	Authorware shocked file
.ab2	Parson's Address Book
.ab6    Datafile (ABStat)
.ab8    Datafile (ABStat)
.aba	Palm Address Book file
.abc	ABC FLOWCHARTER 1.x flowchart
	ABC2K Audio/Video Controller Software
.abd	AmBiz Bonus Calculator data file
        Adventure Builder database
.abf	Adobe Binary Font
.abk    Automatic backup file (CorelDRAW)
.abm	ImagePals Photo Album Document
	Montage Photo Album file
	PhotoPlus Album file
.abs    Abstracts (info file)
	Data file (Abscissa)
	MPEG audio sound file
.abw	AbiWord document
.abx	WordPerfect Address Book file
.aca	Microsoft Agent Character file
	Project (Project Manager Workbench)
.acb    Graphics (ACMB)
.acc    Program (DR-DOS - ViewMax) (GEM / resident)
.acd	Sonic Foundry Acid music file
.ace	Ace Archiver compressed file
.acf	Microsoft Agent Character file
.aci	ACI Development Appraisal
.acl	Document file (Audit Command Language)
.acm	Audio Compression Manager Driver
        Photoshop command button
        Windows system file
        ACBM image file  
        Interplay compressed Sound file  
.acs	MS Agent Character file
.act    Actor source code file
	Foxdoc Action Diagrams (FoxPro)
	Presentation (Action!)
.ad     Screen saver data (AfterDark)
.ada    Ada source code file
.adb    Ada Package Body
.adc    Bitmap graphics (16 colors) (Scanstudio)
.adf	Adapter Description file
        Admin Config file
        Amiga Disk File 
        Dog Creek QC Mask file
.adi    Graphics (AutoCAD)
.adl    Mca adapter description library (QEMM)
.adm	After Dark Screen Saver Module   
        Windows Policy Template
        Addict Compiled Dictionary
        Advantage Data Server Database Memo file
.adn    Add-in (Lotus 1-2-3)
.adp	FaxWorks Modem setup file
        Astound Dynamite file
        MS Access Project
        AOLserver Dynamic Page file  
.ads    Ada Package Specification
.adt    Datafile for cardfile application (HP NewWave)
	Fax (AdTech)
.adx    Document (Archetype Designer)
.aex	PGP Armored Extracted Public Encryption Key
.af2    Flowchart (ABC FlowCharter 2.0)
.aff	AnyForm Form file
.afi    Truevision bitmap graphics
.afl    Font file (for Allways) (Lotus 1-2-3)
.afm    Type 1 font metric ASCII data for font installer (ATM - many)
	Datafile for cardfile application (HP NewWave)
.aft	AnyForm template file
.ai     Vector graphics (Adobe Illustrator)
.ain    Compressed file archive created by AIN
.aio    APL file transfer format file
.ais    Array of Intensity Samples graphics (Xerox)
.aix    Datafile for cardfile application (HP NewWave)
.albm	webAlbum Photo Album
        HP Photosmart Photo Printing Album
.all    Format file for working pages (Always)
	General printer information (WordPerfect for Win)
	Symbol and font files (Arts & Letters)
.alt    Menu file (WordPerfect Library)
.als	Alias Image
        Calmira Shortcut file
.alz	ALZip Compressed file
.amf    Music (Advanced Module Format)
.amg    Compressed file archive created by AMGC
	System image file (Actor)
.amp	Photoshop Arbitrary Map Settings
.anc	Animation file format (MorphInk)
.ani    Animation (Presidio - many)
.anm    Animation (Deluxe Paint Animator)
.ann    Help Annotations (Windows 3.x)
.ans    Ansi graphics (character animation)
	Ascii text ANSI character set (NewWave Write)
.aos    Add-On Software (Nokia 9000)
.ap     Compressed Amiga file archive created by WHAP
	Datafile (Datalex EntryPoint 90)
.apc    Printer driver (Lotus 1-2-3)
.apd    Printer driver (Lotus 1-2-3)
.ape	Music format (different players)
.apf    Printer driver (Lotus 1-2-3)
.api    Passed parameter file (1st Reader)
	Printer driver (Lotus 1-2-3)
.apl    APL work space format file
.app    Add-in application file (Symphony)
	Application object file (dBASE Application Generator)
	Executable application file (DR-DOS - NeXTstep - Atari)
	Generated application (FoxPro)
.apr    Employee performance review (Employee Appraiser)
.aps	MS Visual C++ file
	ArcPad 5 Symbology file
.apx    Appexpert database file (Borland C++ 4.5)
.arc    Compressed file archive created by ARC (arc602.exe/pk361.exe)
	Compressed file archive created by SQUASH (squash.arc)
.arf    Automatic Response File
.ari    Compressed file archive created by ARI
.arj    Compressed file archive created by ARJ (arj241.exe)
.ark    Arc file archive created by CP/M port of ARC file archiver
	Compressed file archive created by QUARK
.arl	AOL Organizer File
.arr    Arrangement (Atari Cubase)
.art    Graphics (scrapbook) (Art Import)
	Raster graphics (First Publisher)
.arx    Compressed file archive created by ARX
.asa	MS Visual InterDev file
        Active Server Document
.asc    Ascii text file
	Transport armor file (PGP)
.ascx	Microsoft ASP.NET user control file
.asd    Autosave file (Word for Windows)
	Presentation (Astound)
	Screen driver (Lotus 1-2-3)
.asf    Datafile (STATGRAPHICS)
	Screen font (Lotus 1-2-3)
.ash    Assembly language header file (TASM 3.0)
.asi    Assembler include file (Turbo C - Borland C++)
.asm    Assembly source code file
.asmx	Microsoft .NET Web Service file
.aso    Assembler object (object orientated) file (Turbo Assembler)
.asp	Microsoft Active Server Page
	Aspect source code file (Procomm Plus)
	Association of Shareware Professionals OMBUDSMN.ASP notice
.aspx	Microsoft ASP.NET file
.asr	Ms Automap Route
        Photoshop Scratch Area
.asx	Microsoft Windows Media Active Stream Redirector file
.at2    Auto template (Aldus Persuasion 2.0)
.atm    Adobe Type Manager data/info
.atr	Lightscape Material Library
.att	AT&T Group 4 Bitmap
.au     Sound (audio) file (SUN Microsystems)
.aud	Audio file
.aut	AutoIt Script
        PocketWear Car Lease Kit vehicle data file 
        TLG Workplace CD search file
        Xitami Webserver Admin Password file
        GPSMan-autoMapic file
        Signwave Auto-Illustrator file
        Descent Manager Mission file
        Authentication file (various)
        Interactive Pictures iPIX Format
.aux    Auxillary references (TeX/LaTeX)
	Auxiliary dictionary (ChiWriter)
.ava    Publication (Avagio)
.avb	Inoculan Anti-Virus virus infected file
        Microsoft Chat character file  
.avd	Avery Label Pro Data file
.avi    Audio Video Interleaved animation file (Video for Windows)
.avs	Animation file
        Application Visualization System Format
        Stardent AVS-X image
        Winamp Advanced Visualization Studio file
.avx	ArcView file
.aw     Text file (HP AdvanceWrite)
.awb	Lavasoft Ad-aware backup file
.awd	AWD MS Fax
	Award BIOS file
        AWK Language Source Code file
.awe	Adobe Acrobat Bookmark XML file
.awk    Awk script/program
.awm    Movie (Animation Works)
.awr	Telsis Digital Audio file
.aws    Data (STATGRAPHICS)
.ax	DirectShow Filter
.axd	Avery Label Pro Re-Index file
.axe	Paradigm C++ Integrated Debugger file
        ChordMaster
        MS Autoroute export file
.axl	ArcIMS XML Project file
.axt	ZenWorks snAPPshot ASCII Application Object template
        Photoshop Replace Color/Color Range
.b      Batch list (APPLAUSE)
.b&w    Black and white graphics (atari - mac)
	    Mono binary screen image (1st Reader)
.b1n    Both mono and color binary screen image (1st Reader)
.b1s	Booksmith
.b30    Printer font (JLaser - Cordata) (Ventura Publisher)
.b3d	3D Builder file
.b8     Raw graphics (one byte per pixel) plane two (PicLab)
.b_w    Black and white graphics (atari - mac)
.bad    Bad file (Oracle)
.bag	PMMail Mail Index file
        OS/2 Netfinity Manager Sysinfo file
        AOL Instant Messenger file
.bak    Backup file
.bal    Music score (Ballade)
.bar    Horizontal bar menu object file (dBASE Application Generator)
.bas    Basic source code file
.bat    Batch file (DOS)
.bb     Database backup (Papyrus)
.bbl    Bibliographic reference (TeX/BibTeX)
.bbm    Brush (Deluxe Paint)
.bbs    Bulletin Board System announce or text info file
.bcf	ConfigSafe Snapshot index
        The Sims (Maxis) File
.bch    Batch process object file (dBASE Application Generator)
	Datafile (Datalex EntryPoint 90)
.bck	Backup
.bcm	MS Works Communications file
.bco    Outline font description (Bitstream)
.bcp    Borland C++ makefile
.bcw    Environment settings (Borland C++ 4.5)
.bde	Borland Database Engine
.bdf    Bitmap Distribution Format font file (X11)
	Datafile (Egret)
.bdr    Border (MS Publisher)
.bez    Outline font description (Bitstream)
.bf2    Bradford 2 font
.bfm    Font metrics (unix/Frame)
.bfx    Fax (BitFax)
.bga    Bitmap graphics
.bgi    Borland Graphics Interface device driver
.bgl	Flight Simulator scenery file
.bib    Bibliography (ASCII)
	Database - not compatible with TeX format (Papyrus)
	Literature database (TeX/BibTeX)
.bid	BidMaker 2002 file
.bif    Binary Image Format b&w graphics (Image Capture board)
.bik	BioCharter Profile backup file
        Bink Game video file
.bin    Binary file
.bio    OS/2 BIOS
.bit    Bitmap Image  
        Worms Armageddon Imported Map
        Worms World Party Imported Map
.bk     Faxbook (JetFax)
.bk!    Document backup (WordPerfect for Win)
.bk1    Timed backup file for document window 1 (WordPerfect for Win)
.bk2    Timed backup file for document window 2 (WordPerfect for Win)
.bk3    Timed backup file for document window 3 (WordPerfect for Win)
.bk4    Timed backup file for document window 4 (WordPerfect for Win)
.bk5    Timed backup file for document window 5 (WordPerfect for Win)
.bk6    Timed backup file for document window 6 (WordPerfect for Win)
.bk7    Timed backup file for document window 7 (WordPerfect for Win)
.bk8    Timed backup file for document window 8 (WordPerfect for Win)
.bk9    Timed backup file for document window 9 (WordPerfect for Win)
.bkf	Microsoft Backup File
.bkp    Backup file (Write - TurboVidion DialogDesigner)
.bkw    Mirror image of font set (FontEdit)
.bld    Bloadable picture (BASIC)
.blk    Temporary file (WordPerfect for Win)
        Lightscape Block Library
        Alias Wavefront Image
        VersaPro Block
.bm     Bitmap graphics
.bmf	Corel Image file
.bmk    Help Bookmarks (Windows 3.x)
.bmp    Bitmap graphics (PC Paintbrush - many)
.bmx	Buzz music file
.bnk    Adlib instrument bank file
.boo    Compressed file ASCII archive created by BOO (msbooasm.arc)
.box	Myriad Jukebox file
	Notes Mailbox
.bpc    Chart (Business Plan Toolkit)
.bpl	Delphi Library
.bpt    Bitmap fills file (CorelDRAW)
.br     Script (Bridge)
.brd    Eagle Layout File
.brk    Fax (Brooktrout Fax-Mail)
.bro	Tree Professional Broadleaf Creator file
.brp	Tree Professional Broadleaf Creator image
.brt	Micrografx Picture Publisher file
.brx	Multimedia browsing index
.bsa    Compressed file archive created by BSARC
.bsc    Compressed Apple II file archive created by BINSCII
	Database (Source Browser)
	Pwbrmake object file (MS Fortran)
.bst	BibTeX Style file
.btm    Batch To Memory batch file (4DOS)
.bto	Baytex Organix! 2001 Language Kit
.bug    Bugs and Problems
.bup    Backup file
.but    Button definitions (Buttons!)
.buy    Datafile format (movie)
.bv1    Overflow file below insert point in Doc 1 (WordPerfect for Win)
.bv2    Overflow file below insert point in Doc 2 (WordPerfect for Win)
.bv3    Overflow file below insert point in Doc 3 (WordPerfect for Win)
.bv4    Overflow file below insert point in Doc 4 (WordPerfect for Win)
.bv5    Overflow file below insert point in Doc 5 (WordPerfect for Win)
.bv6    Overflow file below insert point in Doc 6 (WordPerfect for Win)
.bv7    Overflow file below insert point in Doc 7 (WordPerfect for Win)
.bv8    Overflow file below insert point in Doc 8 (WordPerfect for Win)
.bv9    Overflow file below insert point in Doc 9 (WordPerfect for Win)
.bwb    Spreadsheet application (Visual Baler)
.bwi	Blindread/Blindwrite
.bwr    Beware (buglist) (Kermit)
.bwt	Blindread/Blindwrite
.c      C source code file
	Compressed unix file archive created by COMPACT
.c++    C++ source code file
.c--    Source code (Sphinx C--)
.c00    Print file (Ventura Publisher)
.c86    C source code file (Computer Innovation C86)
.ca     Initial cache data for root domain servers (Telnet)
.cab    Cabinet File (Microsoft installation archive)
.cad    Softdesk Drafix CAD File
.cac    dBASE IV executable when caching on/off (see cachedb.bat)
.cad    Document (Drafix Windows CAD)
.cal    Calendar file (Windows 3.x)
	Calendar Maker Pro
	Spreatsheet (SuperCalc)
.cam	Casio Camera Graphic
.can    Fax (Navigator Fax)
.cap    Caption (Ventura Publisher)
	Session capture file (Telix)
.car	AtHome Assistant file
        Carrara Environment
        NeoBook Cartoon
.cas    Comma-delimited ASCII File
.cat    Catalog (dBASE IV)
.cbc    Fuzzy logic system (CubiCalc)
.cbl    Cobol source code file
.cbm    Compiled bitmap graphics (XLib)
.cbt    Computer Based Training (many)
.cc     C++ source code file
.cca	CC:Mail archive file
.ccb    Visual Basic Animated Button Configuration
.ccc    Bitmap graphics (native format) (Curtain Call)
.ccd	CloneCd Related file
        Vector CAD Program file
.cce	Calendar Creator 2 Event file
.ccf    Communications configuration file (Symphony)
.cch    Chart (CorelChart)
.ccl    Communication Command Language file (Intalk)
.cco    Btx Graphics file (XBTX)
.cct	Macromedia Director Shockwave file
.ccx	Corel PrintHouse file
.cda	CD Audio Track
.cdb    Card database (CardScan)
	Main database (TCU Turbo C Utilities)
.cde	Honeywell Hybrid Control Designer
.cdf    Graphics (netcdf)
.cdi	Phillips Compact Disk Interactive format
.cdk    Document (Atari Calamus)
.cdm	Visual dBASE Custom Data Module
.cdp	CD/Spectrum Pro
.cdr    Vector graphics (CorelDRAW native format)
.cdt    Data (CorelDraw 4.0)
.cdx    Compound index (FoxPro)
.ce     Main.ce (The FarSide Computer Calendar)
.ceg    Bitmap graphics (Tempra Show - Edsun Continuous Edge Graphics)
.cel    Graphics (Autodesk Animator - Lumena)
.cf     Configuration file (imake)
.cfb	Comptons multimedia file
.cfg    Configuration
.cfl    Chart (CorelFLOW)
.cfm	ColdFusion Markup Language (Allaire)
.cfn    Font data (Atari Calamus)
.cfo    C Form Object internal format object file (TCU Turbo C Utilities)
.cfp    Fax (The Complete Fax Portable)
.cga    CGA display font (Ventura Publisher)
.cgi    Common Gateway Interface script
.cgm    Computer Graphics Metafile vector graphics (A&L - HG - many)
.ch     Header file (Clipper 5)
.ch3    Chart (Harvard Graphics 3.0)
.ch4    Presentation (Charisma 4.0)
.chd    Font descriptor (FontChameleon)
.chi    Document (ChiWriter)
.chk    Recovered data (ChkDsk)
	Temporary file (WordPerfect for Win)
.chl    Configuration History Log
.chm	Compiled HTML
.chn    Data (Ethnograph 3)
.cho	ChordPro file
.chp    Chapter file (Ventura Publisher)
.chr    Character set (Turbo C - Turbo Pascal)
.cht    Chart (Harvard Graphics 2.0 - SoftCraft Presenter)
	Interface file for ChartMaster (dBASE)
.cif    Caltech Intermediate Format graphics
	Chapter information (Ventura Publisher)
.cil	Clip Gallery Download Package
.cix    Database index (TCU Turbo C Utilities)
.ckb    Keyboard mapping (Borland C++ 4.5)
.cl     Common LISP source code file
.cl3	Easy CD Creator Layout file
.cl4	Easy CD Creator Layout file
.cl5	Easy CD Creator Layout file
.clb	ICQ Contact List
        MS Office XP Developer Code Librarian
        cdrLabel Compact Disc Label
.clp    Clip art graphics (Quattro Pro)
	Clipboard file (Windows 3.x)
	Compiler script file (clip list) (Clipper 5)
.clr    Color binary screen image (1st Reader)
	Color definitions (Photostyler)
.cls    C++ class definition file
.cm     Data file (CraftMan)
.cmd    Batch file (OS/2)
	Command (dBASE - Waffle)
	External command menu (1st Reader)
.cmf    FM-music file (Creative Music File)
.cmk    Card (Card Shop Plus)
.cmm    Cmm script (batch) file (CEnvi)
.cmp    Header file for PostScript printer files (CorelDRAW)
	User dictionary (MS Word for DOS)
	Bitmap graphics (Lead CMP compression)
.cmv    Animation (CorelMove CorelDraw 4.0)
.cmx	Corel PhotoPaint Image
        Corel Presentation Exchange Image
        The Sims (Maxis) 3D Body Mesh Data
        Apple Viewer file
.cnc    CNC general program data
.cnf    Configuration (program - printer setup)
.cnt	Helpfile contents
.cnv    Data conversion support file (Word for Windows)
	Temporary file (WordPerfect for Win)
.cob    Cobol source code file
.cod    Datafile (Forecast Plus - MS Multiplan - StatPac Gold)
	Program compiled code (FORTRAN)
	Template source file (dBASE Application Generator)
	Videotext file
.col    Color palette (Autodesk Animator - many)
	Spreadsheet (MS Multiplan)
.com    Command (memory image of executable program) (DOS)
.con    Configuration file (Simdir)
.cpd    Script (Complaints Desk)
.cpf    Fax (The Complete Fax)
.cph	Corel Print House image
.cpi    Code Page Information file (DOS)
	Colorlab Processed Image bitmap graphics
.cpl    Control panel file (Windows 3.x)
	Presentation (Compel)
.cpp    C++ source code file
	Presentation (CA-Cricket Presents)
.cps    Backup of startup files by Central Point PC Tools autoexec.cps
	coloured postscript files 
.cpt    Compressed Mac file archive created by COMPACT PRO (ext-pc.zip)
	Corel Photo-Paint Image
	Encrypted memo file (dBASE)
	Template (CA-Cricket Presents)
.cpx	Control Panel Applet
	Corel Presentation Exchange Compressed Drawing
.cpy	Copy Books Data file
.cpz    Music text file (COMPOZ)
.crd    Cardfile (Windows 3.x - YourWay)
.crf    Cross-reference (MS MASM - Zortech C++)
.crp    Encrypted database (dBASE IV)
.crs    File Conversion Resource (WordPerfect 5.1)
.crt    Terminal settings information (Oracle)
.cru    Compressed file archive created by CRUSH
.crx	Links Games Course file
.csf	Van Dyke's CRT/SecureCRT Script file
.csg    Graph (Statistica/w)
.csh	Hamilton Labs C Shell Script file
.csk	Claris Works
.csm    Precompiled headers (Borland C++ 4.5)
.csp    Pc Emcee Screen Image file (Computer Support Corporation)
.css    Datafile (CSS - Stats+)
	Datasheet (Statistica/w)
.cst	Macromedia Director Cast file
.csv    Comma Separated Values text file format (ASCII)
	Adjusted EGA/VGA palette (CompuShow)
.ctc    Control file (PC Installer)
.ctf    Character code translation file (Symphony)
.ctg	Cartridge Definition file
        ChessBase Opening Book
        Canon Powershot Pro 70 Info file
.ctl    Control file (dBASE IV - Aldus Setup)
	Setup information
.ctx    Course TeXt file (Microsoft online guides)
	Ciphertext file (Pretty Good Privacy RSA System)
.cty	SimCity City file
.cue	MS Cue Cards data
.cuf    C Utilities Form definition (TCU Turbo C Utilities)
.cul    Windows cursor library (IconForge, ImageForge, ImageForge PRO)
.cur    Cursor image file (Windows 3.x)
.cut    Bitmap graphics (Dr. Halo)
.cv4    Color file (CodeView)
.cv5	Canvas version 5
.cva	Compaq Diagnostics
.cvp    Cover page (WinFax)
.cvr	WinFax Cover Sheet
        ElectraSoft Fax Cover Sheet
.cvs    Graphics (Canvas)
.cvt    Backup file for CONVERTed database file (dBASE IV)
.cvw    Color file (CodeView)
.cwk	Claris Works data
.cxt	Macromedia Director Protected Cast file
.cxx    C++ source code file (Zortech C++)
.d64	Commodore 64 Emulator Disk Image
.dat    Data file in special format or ASCII
	Gunlok Archive
        Mitsubishi DJ-1000 and Photorun Native Format
        Nascar Racing Archive
        SPOT Graphic
	WordPerfect Merge Data
.db     Configuration (dBASE IV - dBFast)
	Database (Paradox - Smartware)
.db$    Temperature debug info (Clarion Modula-2)
	Temporary file (dBASE)
.db2    Database (dBASE II)
.db3    Database (dBASE III)
.dba    Datafile (DataEase)
.dbb	ANSYS Database Backup
        Mopheus music file
.dbd    Business data (Business Insight)
	Debug info (Clarion Modula-2)
.dbf    Database file (dBASE III/IV - FoxPro - dBFast - DataBoss)
	Oracle 8.x Tablespace File
.dbg    Symbolic debugging information (MS C/C++)
.dbk    Database backup (dBASE IV)
.dbl	Windows XP Activation file
.dbm    Datafile (DataEase)
	Menu template (DataBoss)
.dbo    Compiled program (dBASE IV)
.dbs    Database in SQL Windows format
	Datafile (PRODAS)
	Printer description file (Word - Works)
.dbt    Data Base Text (Clipper)
	Foxbase+ style memo (FoxPro)
	Memo file for database w/same name (dBASE IV - dBFast)
.dbw    Windows file (DataBoss)
.dbx	Database
        DataBeam Image
        MS Visual Foxpro Table
.dca    Document Content Architecture text file (IBM DisplayWrite)
.dcf    Disk image file
.dcp    Data CodePage (OS/2)
.dcr	Shockwave file
.dcs    Bitmap graphics (CYMK format) (QuarkXPress)
	Datafile (ACT! Activity Files)
.dct    Database dictionary (Clarion Database Developer)
	Spell checking dictionary (Harvard Graphics 3.0 - Symphony)
.dcx    FAX Image
        ElectraSoft Fax
        PC-Paintbrush file
        Bitmap Graphics  (Multipage PCX)  
        Macros
        MS Visual Foxpro Database Container
.dd     Compressed Macintosh file archive created by DISKDOUBLER
.ddb    Bitmap graphics
.ddf	MS Data Definition Language file 
.ddi    Diskdupe Image file (ddupe322.zip)
.ddp    Device Driver Profile file (OS/2)
.deb    Debug script (DOS Debug)
.dec	VersaPro Declaration file
.def    Assembly header file (Geoworks)
	Defaults - definitions
.dem    Demonstration
	Graphics (VistaPro)
.des	Description Text
        Tribes 2 Game file
        Quickbooks Template
        Pro/DESKTOP file
        Interscope BlackBox file
.dev    Device driver
.dfd    Data Flow Diagram graphic (Prosa)
.dff	Criterion RenderWare 3.x 3D object format
.dfi    Outline font description (Digifont)
.dfl    Default program settings (Signature)
.dfm    Data Flow Diagram model file (Prosa)
.dfs    Delight Sound file
.dft	Fakt2000 file
        SolidEdge CAD file
        Workshare Synergy file
        PC Draft file
.dfv    Printing form (Word)
.dgn    Graphics (MicroStation)
.dgr	Fax Page (MS Outlook Express)
        DART Pro 98 File Group Details
.dgs    Diagnostics
.dh     Dependency information for .ph (Geoworks)
.dhp    Dr. Halo PIC Format graphics (Dr. Halo II - III)
.dht    Datafile (Gauss)
.dia    Diagraph graphics (Computer Support Corporation)
.dib    Bitmap graphics (Device-Independent Bitmap)
.dic    Lotus Notes / Domino dictonary file
.dif    Database (VisiCalc)
	Output from Diff command - script for Patch command
	Text file (Data Interchange Format)
.dip    Graphics
.dir    Dialing directory file (Procomm Plus)
	Directory file (VAX)
	Movie (MacroMind Director 4.x)
.dis    Distribution file (VAX Mail)
	Thesaurus (CorelDraw)
.diz    Description file (Description In Zip)
.dkb    Raytraced graphics (DKBTrace)
.dl     Animation (Italian origin)
.dld    Data (Lotus 1-2-3)
.dlg    Dialog resource script file (MS Windows SDK)
.dll    Dynamic Link Library (Windows 3.x - OS/2)
	Export/import filter (CorelDRAW)
.dls    Setup (Norton Disklock)
.dmf	Delusion/XTracker digital music file
        Packed Amiga Disk Image
.dmg	Macintosh OS X Disk Image file 
.dmo    Demo (Derive)
.dmp    Dump file (eg. screen or memory)
.dms    Compressed Amiga file archive created by DISKMASHER
.doc    Document text file
.dog    Screen file (Laughing Dog Screen Maker)
.doh    Dependency information for .poh (Geoworks)
.dos    External command file (1st Reader)
	Network driver (eg. pkt_dis.dos)
	Text file containing DOS specific info
.dot    Line-type definition file (CorelDRAW)
	Template (Word for Windows)
.dox    Text file (MultiMate 4.0)
.doz    Description Out of Zip (VENDINFO)
.dp     Calendar file (Daily Planner)
	Data file (DataPhile)
.dpp	Serif DrawPlus Drawing
.dpr    Default project- and state-related information (Borland C++)
.dps	DivX XP Skin
.drs    Display Resource (WordPerfect for Win)
.drv    Device driver eg. for printer
.drw    Drawing (various)
	Vector graphics (Micrografx Designer)        
.ds4    Vector graphics (Micrografx Designer 4.0)
.dsc    Discard file (Oracle)
.dsd    Database (DataShaper)
.dsf	Micrografx Designer
        PC-TRUST Document Signer
        Delusion/XTracker Digital Sample
.dsk    Project desktop file (Borland C++ - Turbo Pascal)
.dsm    Digital sound module (DSI)
.dsn    Design (Object System Designer)
.dsp    Display parameters (Signature)
	Graphics display driver (Dr.Halo)
	MS Developer Studio Project
.dsr    Driver Resource (WordPerfect for Win)
.dss    Screensaver file (DCC)
	Sound (Digital Soup)
.dst	PC-RDist Distribution file 
        Embroidery Machine Stitch file (VeePro)
.dsw    Desktop settings (Borland C++ 4.5)
.dt_    Data fork of a Macintosh file (Mac-ette)
.dta    Data file (Turbo Pascal - PC-File - Stata)
.dtd	SGML Document Definition file
.dtf    Database file (PFS - Q&A)
.dtp    Document (Timeworks Publisher3)
	Publication (Publish-It!)
.dus	Readiris font dictionary
.dvc    Data (Lotus 1-2-3)
.dvi    Device Independent document (TeX)
.dvp    Desqview Program Information file (DESQview)
	Device parameter file (AutoCAD)
.dw2    Drawing (DesignCAD for windows)
.dwc    Compressed file archive created by DWC (dwc-a501.exe)
.dwd	Davka Writer file
	DiamondWare Digitized file
.dwf	Autodesk WHIP! Drawing Web file
        MS WHIP autoCAD REader Drawing Web file
.dwg    Drawing (Drafix)
	Drawing database (AutoCAD)
.dwt	AutoCAD Template/Prototype file
        Macromedia Dreamweaver Template file
        Demon's World Game Texture file
.dx     Text file (DEC WPS/DX format - DEC WPS Plus)
.dxf    Drawing Interchange File Format vector graphics (AutoCAD)
.dxn    Fax (Fujitsu dexNET)
.dxr	Macromedia Director Protected Movie file
.dyn    Data (Lotus 1-2-3)
.ebj    Error-checking object file (Geoworks)
.ecf	WinFax Office Add-in file
.ecw	Ensoniq Waveset Format
        EclipseCrossword Crossword Puzzle
.edb	MS Exchange Database
	ROOTS3 geneological data
.edl	Edit Decision List (management for video/film post production)
.eds	Ensoniq SQ80 disk image
.edt    Default settings (VAX Edt editor)
.eeb    Button bar for Equation Editor (WordPerfect for Win)
.eft    High resolution screen font (ChiWriter)
.efx    Fax (Everex EFax)
.ega    EGA display font (Ventura Publisher)
.ek5	SonarData Echoview file
.ek6	SonarData Echoview file
.ekm	EXP: The Scientific Word Processor Macro
.el     Elisp source code file (Emacs lisp)
.elc    Compiled ELISP code (Emacs lisp)
.elt    Event list text file (Prosa)
.email	Outlook Express Mail Message
.emb    Everest Embedded Bank File
.emd    ABT Extended Module
.emf    Enchanced Metafile graphics
.eml    MS Outlook Express Electronic Mail
.ems    PC Tools Enhanced Menu System Config
.emu    Terminal emulation data (BITCOM)
.emx	Ensuredmail encrypted file/e-mail message
.enc    Encoded file - UUENCODEd file (Lotus 1-2-3 - uuexe515.exe)
	Music (Encore)
.end    Arrow-head definition file (CorelDRAW)
.eng    Dictionary engine (Sprint)
	Graphics (charting) (EnerGraphics)
.ens	EndNote Styles file
.env    Enveloper macro (WOPR)
	Environment file (WordPerfect for Win)
.epd    Publication (Express Publisher)
.epi    Document (Express Publisher)
.eps    Encapsulated PostScript vector graphics (Adobe Illustrator)
	Printer font (Epson - Xerox...) (Ventura Publisher)
.eqn    Equation (WordPerfect for Win)
.erd    Entity Relationship Diagram graphic file (Prosa)
.erm    Entity Relationship Diagram model file (Prosa)
.err    Error log
	Error messages for command line compilers
.esh    Extended Shell batch file
.esl	MS Visual FoxPro Distributable Support Library
.esp	Ventura file
.est	MS Streets & Trips 2001 Trip file
.eth    Document (Ethnograph 3)
.etx    Structure Enhanced (setext) text
.ev	SonarData Echoview file
.evi	SonarData Echoview file
.evl	SonarData Echoview file
.evr	SonarData Echoview file
.evt    Event log
.evy    Document (WordPerfect Envoy)
.ewd    Document (Express Publisher for Windows)
.ex_	Compressed .EXE File in an Install Archive
.ex3    Device driver (Harvard Graphics 3.0)
.exc    Rexx source code file (VM/CMS)
	Exclude file for Optimize (do not process) (QEMM)
.exe    Directly executable program (DOS)
.exm    Msdos executable, system-manager compliant (HP calculator)
.exp	ICQ Saved Chat file
.ext    Extension file (Norton Commander)
.exx    Intermediate file by MsgPut (IBM LinkWay)
.ezf    Fax (Calculus EZ-Fax)
.ezm	Text file 
.ezp	Edify Electronic Workforce Backup Utility
.f      Fortran source code file
	Compressed file archive created by FREEZE
.f01    Fax (perfectfax)
.f06    Dos screen text font - height 6 pixels (fntcol13.zip)
.f07    Dos screen text font - height 7 pixels (fntcol13.zip)
.f08    Dos screen text font - height 8 pixels (fntcol13.zip)
.f09    Dos screen text font - height 9 pixels (fntcol13.zip)
.f10    Dos screen text font - height 10 pixels (fntcol13.zip)
.f11    Dos screen text font - height 11 pixels (fntcol13.zip)
.f12    Dos screen text font - height 12 pixels (fntcol13.zip)
.f13    Dos screen text font - height 13 pixels (fntcol13.zip)
.f14    Dos screen text font - height 14 pixels (fntcol13.zip)
.f16    Dos screen text font - height 16 pixels (fntcol13.zip)
.f2r    Linear module (music) (Farandole)
.f3r    Blocked module (music) (Farandole)
.f77    Fortran 77 source code file
.f96    Fax (Frecom FAX96)
.fac    Face graphics
.faq    Frequently Asked Questions text file
.far	Farandoyle Tracker Music Module
        The Sims (Maxis) Archive file
.fax    Fax (raster graphics) (most Fax programs)
.fbc	FamilyTree Compressed backup file
.fbk	Navison Financials Backup
        FamilyTree Backup file
.fc     Spell checking dictionary (Harvard Graphics 2.0)
.fcd	Virtual CD-ROM
        FastCAD/EasyCAD Output
        Patton & Patton Flow Charting 3 file
        IsoBuster file
.fcm    Binary file patch file (forward compression)(jlpak10.zip)
.fcs	Flow Cytometry Standard Format
        Fantasy Football League Organizer file
        RealProducer Pro Settings
        c-tree Server/Plus Data file
        Canon Zoom Browser EX file
        CD Trustee file
        Spectrum Server Log file
.fcw	Campaign Cartographer 2 file
.fd     Declaration file (MS Fortran)
	Field offsets for compiler (DataFlex)
.fdf	Adobe Acrobat Forms document
.fdr	Final Draft Document file
        Embroidery Design file
.fdw    Form (F3 Design and Mapping)
.feb    Button bar for Figure Editor (WordPerfect for Win)
.fes	Fabio Editing Software
.ff     Outline font description (Agfa Compugraphics)
.ffa	MS Fast Find file
.fff    Fax (defFax)
.ffl	MS Fast Find file
.ffo	MS Fast Find file
.fft    Dca/FFT Final Form Text text file (DisplayWrite)
.ffx	Microsoft Fast Find File
.fh3    Vector graphics (Aldus FreeHand 3.x)
.fh4    Vector graphics (Aldus FreeHand 4.x)
.fh5	Freehand 5
.fh6	Freehand 6
.fh7	Freehand 7
.fh8	Macromedia Freehand 8
.fh9	Macromedia Freehand 9
.fh10	Macromedia Freehand 10
.fi     Interface file (MS Fortran)
.fif    Fractal Image Format file
.fig	REND386/AVRIL Graphic
.fil    File template (Application Generator)
	Files list object file (dBASE Application Generator)
	Overlay (WordPerfect)
.fin    Print-formatted text file (Perfect Writer - Scribble - MINCE)
.fit    Fits graphics
	File Index Table (WindowsNT)
.fix    Patch file
.fky    Macro file (FoxPro)
.fla	Macromedia Flash
.flb    Format library (Papyrus)
.flc    Animation (Autodesk Animator)
.fld    Folder (Charisma)
.fli    Tex font library (EmTeX)
	Animation (Autodesk Animator)
.flm    Film Roll (AutoCAD/AutoShade)
.flo    Micrografx FlowCharter
.flt    Filter file (Micrografx Picture Publisher)
	Support file (Asymetrix ToolBook) - graphics filter
.flv	Macromedia Flash Video file
.flx    Compiled binary (DataFlex)
.fm     Spreatsheet (FileMaker Pro)
.fm1    Spreadsheet (Lotus 1-2-3 release 2.x)
.fm3    Device driver (Harvard Graphics 3.0)
	Spreadsheet (Lotus 1-2-3 release 3.x)
.fmb    File Manager Button bar (WordPerfect for Win)
.fmf    Font or icon file (IBM LinkWay)
.fmk    Makefile (Fortran PowerStation)
.fmo    Compiled format file (dBASE IV)
.fmt    Format file (dBASE IV - FoxPro - Clipper 5 - dBFast)
	Style sheet (Sprint)
.fn3    Font file (Harvard Graphics 3.0)
.fnt    Font file (many)
.fnx    Inactive font (Exact)
.fo1    Font file (Borland Turbo C)
.fo2    Font file (Borland Turbo C)
.fol    Folder of saved messages (1st Reader)
.fon    Dialing directory file (Telix)
	Font file (many - Windows 3.x font library)
	Log of all calls (Procomm Plus)
.for    Fortran source code file
	Form (WindowBase)
.fot    Installed Truetype font (Windows Font Installer)
.fp     Configuration file (FoxPro)
.fp3	FileMaker Pro 3.0 and earlier files
.fp5	FileMaker Pro 5.0 and later files 
.fpc    Catalog (FoxPro)
.fpt    Memo (FoxPro)
.fpw    Floorplan drawing (FloorPLAN plus for Windows)
.fpx	FlashPix Bitmap
.fr3    Renamed dBASE III+ form file (dBASE IV)
.fre	Creative Digital Blaster Digital VCR file
        Male Normal CT
.frf    Font (FontMonger)
.frg    Uncompiled report file (dBASE IV)
.frl	FormFlow file
.frm    Form (Visual Basic)
	Report file (dBASE IV - Clipper 5 - dBFast)
	Text (order form)
.fro    Compiled report file (dBASE IV)
.frp    Form (PerForm PRO Plus - FormFlow)
.frs    Screen Font Resource (WordPerfect for Win)
.frt    Report memo (FoxPro)
.frx    Report (FoxPro)
.fsl    Form (Paradox for Windows)
.fsm    Farandoyle Sample format music
.fst    Linkable program (dBFast)
.fsx    Data (Lotus 1-2-3)
.fsy	Fileware's Filesync
.ftm    Font file (Micrografx)
.ftp    Configuration (FTP Software PC/TCP)
.fts	Windows Help Full-Text Search Index file
.ftw	Family file
.fvt	Interlock Public Computer Utility
.fw     Database (FrameWork)
.fw2    Database (Framework II)
.fw3    Database (Framework III)
.fx     On-line guide (FastLynx)
.fxd    Phonebook (FAXit)
.fxm	WinFax/WinFax MiniViewer Fax
.fxo	Fax Image Document
.fxp    Compiled format (FoxPro)
.fxs    Fax Transmit Format graphics (WinFax)
.g      Data chart (APPLAUSE)
.g8     Raw graphics (one byte per pixel) plane three (PicLab)
.gal	Corel Multimedia Manager Album
.gam    Fax (GammaFax)
        TADS 2.x Game file
        Baldur's Gate Game file
        Animated E-mail 
.gat	Gator file
.gba	GrabIt Batch files
.gbl    Global definitions (VAXTPU editor)
.gc1    Lisp source code (Golden Common Lisp 1.1)
.gc3    Lisp source code (Golden Common Lisp 3.1)
.gcd    Graphics
.gdb	Interbase Database
        Group Mail file
.gdf    Dictionary file (GEOS)
.gdr	Bitmap Font file (SymbianOS)
.ged    Editor's native file format (Arts & Letters)
	Graphics editor file (EnerGraphics)
.gem    Vector graphics (GEM - Ventura Publisher)
.gen    Compiled template (dBASE Application Generator)
	Generated text (Ventura Publisher)
	Genius Family Tree
.geo    Geode (Geoworks)
.gfb    Compressed GIF image created by GIFBLAST (gifblast.exe)
.gft    Font (NeoPaint)
.gfx	Genigraphics Graphics Link Presentation
.gho	Symantec Ghost Disk image file
.gib    Chart (Graph-in-the-Box)
.gid	Windows Help index file
.gif    Graphics Interchange Format bitmap graphics (CompuShow)
.giw    Presentation (Graph-in-the-Box for Windows)
.gl     Animation (GRASP GRAphical System for Presentation)
.glm    Datafile (Glim)
.gls    Datafile (Across)
.gly    Glossary (MS Word)
.gmf    CGM graphics (APPLAUSE)
.gmp    Geomorph tile map (SPX)
.goc    Goc source code file (Geoworks)
.goh    Goc header file (Geoworks)
.gp     Geode parameter file (Geoworks Glue)
.gpd	VISUAL EPR Input Data for PARAMS.EXE
.gph    Graph (Lotus 1-2-3/G)
.gpk    Omnigo program package
.gr2    Screen driver (Windows 3.x)
.gra    Datafile (SigmaPlot)
.grb    Ms-DOS Shell Monitor file (MS-DOS 5)
.grd	Gradebook Power file
        Map Projection Grid file
.grf    Graph file (Graph Plus - Charisma)
.grp    Group file (Windows 3.x - Papyrus)
	Pictures group (PixBase)
.grx	File list (GetRight)
.gry    Raw GREY graphics
.gs1    Presentation (GraphShow)
.gsd    Vector graphics (Professional Draw)
.gsm	Raw GSM 6.10 Audio Stream
        Sound file
        US Robotics modem file
.gsp	Geometer's Sketchpad Material file
.gsw    Worksheet (GraphShow)
.gtp	GuitarPro file
.gup    Data (PopMail)
.gwi	Groupwise File
.gwp	Greetings WorkShop file
.gxd	General CADD Pro file
        GX-Reports file
        Jeol EX Spectrometer Data file
.gxl    Graphics library (Genus)
.gxt	GTA2 Game file
.gz     Compressed file archive created by GZIP (GNU zip)
.h      Header file
.h!     On-line help file (Flambeaux Help! Display Engine)
.h++    Header file (C++)
.h--    Header file (Sphinx C--)
.ha     Compressed file archive created by HA (ha098.zip)
.hap    Compressed file archive created by HAP (hap303re.zip)
.hbk    Handbook (Mathcad)
.hcr	IBM HCD/HCM Production Configuration
.hdf    Hierarchical Data File graphics (SDSC Image Tools)
	Help file (Help Development Kit)
.hdl    Alternate download file listing (Procomm Plus)
.hdp	Magix Music/Video
.hdr    Pc-File+ Database header
	Datafile (Egret)
	Message header text (Procomm Plus - 1st Reader)
.hdw    Vector graphics (Harvard Draw)
.hdx    Help index (AutoCAD - Zortech C++)
.hex    Hex dump
.hfi    Hp Font Info file (GEM)
.hfx	HotFax file
        US Robotics Rapid Comm Voice Data file
.hgl    Hp Graphics Language graphics
.hh     C++ header file
.hhc	Table of Contents file
        TurboTax Contents file
.hhh    Precompiled header file (Power C)
.hhp    Help information for remote users (Procomm Plus)
.hin    Molecule (HyperChem)
.hlb    Help library (VAX)
.hlp    Help information
.hmm    Alternate Mail Read option menu (Procomm Plus)
.hnc    CNC program files Heidenhain (?) dialog
.hof    Hall Of Fame (game scores)
.hp8    Ascii text HP Roman8 character set (NewWave Write)
.hpf    Hp LaserJet fonts (PageMaker)
.hpg    HPGL plotter file vector graphics (AutoCad - Harvard Graphics)
.hpi    Font information file (GEM)
.hpj    Help project (MS Help Compiler)
.hpk    Compressed file archive created by HPACK (hpack75.zip)
.hpm    Emm text (HP NewWave)
	Alternate Main menu for privileged users (Procomm Plus)
.hpp    C++ header file (Zortech C++)
.hqx    Compressed Macintosh ASCII archive created by BINHEX (xbin23.zip)
.hrf    Graphics (Hitachi Raster Format)
.hrm    Alternate Main menu for limited/normal users (Procomm Plus)
.hs2    Monochrome image (Postering)
.hsi    Handmade Software Inc. graphics - almost JPEG (Image Alchemy)
.hst    History file (Procomm Plus)
.hta	Hypertext application
.htc	HTML Component (mechanism for implementing Dynamic HTML in script)
.htf	WebBase File
.hti	WebBase File
.htm    HyperText Markup Language document
.htt	Hypertext template
.htx    Hypertext file
.hus	Husqvarna Designer I Embroidery Machine Format
.hwd    Presentation (Hollywood)
.hxm    Alternate Protocol Selection menu for all users (Procomm Plus)
.hxx    C++ header file
.hy1    Hyphenation algorithms (Ventura Publisher)
.hy2    Hyphenation algorithms (Ventura Publisher)
.hyc    Data (WordPerfect)
.hyd    Hyphenation dictionary (WordPerfect for Win)
.hyp    Compressed file archive created by HYPER (hyper25.zip)
.i      Intermediate file (Borland C++ 4.5)
.iaf	MS Outlook 97 and 2000 e-mail account settings
.iax    Bitmap graphics (IBM Image Access eXecutive)
.ibm    Compressed file archive created by ARCHDOS (Internal IBM only)
.ica    Bitmap graphics (Image Object Content Architecture)
.icb    Bitmap graphics
.icc	Kodak Printer Image
        IronCAD Catalog
.icd	IronCAD 2D CAD file
.icl    icon library (ActivIcons, IconForge, ImageForge, ImageForge PRO)
.icn    Icon source code file
.ico    Icon (Windows 3.x)
.id     Disk identification file
.ide    Project (Borland C++ 4.5)
.idw    Vector graphics (IntelliDraw)
.idx    Index (many - FoxPro)
.ies	Photometric file data 
.ifd    Form (JetForm Design)
.iff    Interchange File Format bitmap graphics/sound (Amiga)
	Sun TAAC Image File Format (SDSC Image Tool)
.ifo    Saved graphic objects (ImageForge PRO)
.ifp    Script (KnowledgeMan)
.ifs    Fractal image compressed file (Yuvpak)
.ifs    System file (OS/2) hpfs.ifs
.igs	IGES-Format
.igx	iGrafx Process
.iif	QuickBooks for Windows Interchange file
.ilb    Data (Scream Tracker)
.ilk    Outline of program's format (MS ILink incremental linker)
.im8    Sun raster graphics
.ima    Mirage vector graphics (EGO, Chart, Autumn)
.imb	IncrediMail File
.imf    ImageForge/IconForge saved filtered brushes(IconForge, ImageForge, ImageForge PRO)
.img    Bitmap graphics (Ventura Publisher - GEM Paint)
.imp    Spreadsheet (Lotus Improv)
.imq    Image presentation (ImageQ)
.ims	Incredimail Graphic
.imw	Imageware Surfacer 3D CAD Surface Geometry
        IncrediMail Sound
.imz	Compressed floppy image
.in$    Installation file (HP NewWave)
.in3    Input device driver (Harvard Graphics 3.0)
.inb    Test script (Vermont HighTest)
.inc    Include file (several programming languages)
.ind    Index (dBASE IV)
.inf    Type 1 LaserJet font information file (soft font installers)
	Information text file (ASCII)
	Install script
.ini    Initialization file
.ink    Pantone reference fills file (CorelDRAW)
.ins    Data (WordPerfect)
	Installation script (1st Reader)
	Instrument music file (Adlib)
.int    Borland Interface Units
	Program saved in Internal (semi-compiled) format (Signature)
.inx    Index (Foxbase)
.io     Compressed file archive created by CPIO
.iob    3d graphics database in TDDD format
.ioc    Organizational chart (Instant ORGcharting!)
.ion    4dos descript.ion file (file descriptions)
.ipd	InstallPROG 6 EDBS Install Database
.ipg	Mindjongg Format
.ipl    Pantone Spot reference palette file (CorelDRAW)
.ipx	IPIX AV file
.ipz	ICQ Skin Plus
.irs    Resource (WordPerfect)
.isd    Spelling Checker dictionary (RapidFile)
.ish    Compressed file archive created by ISH
.iso    ISO-9660 table
.isr	MS Streets & Trips Route file
.ist	Digitrakker Instrument File (n-FaCToR)
.isu	InstallShield Uninstall Script
        Easy CD Creator 4 Uninstall file
        Netscape file
.it     Settings (intalk)
.itf    Interface file (JPI TopSpeed Pascal)
.ith	InTether technology secured file
.iw     Presentation flowchart (IconAuthor - HSC InterActive)
.iwa    Text file (IBM Writing Assistant)
.iwp    Text file (Wang)
.izt    Izl binary token file (IZL)
.jar	Java archive file
.jas    Graphics
.jav    Java source code file
.jbd    Datafile (SigmaScan)
.jbf	Paint Shop Pro browser file
.jbx    Project file (Project Scheduler 4)
.jef	Janome NH10000 Sewing Machine file
.jet    Fax (Hybrid JetFax)
.jff    Bitmap graphics (JPEG File Interchange Format)
.jfx	J2 Fax File
.jhtml	Dynamo Server Page
.jif	JPEG/JIFF Image
        Jeff's Image Format  
.jnb	Sigma Plot Workbook file
.job	Job file
        Task Scheduler Task Object
        AI Research file
        QuestVision Vector Graphics file
.jor    Journal file SQL
.jou    Journal backup (VAX Edt editor)
.jpc    Graphics (Japan PIC)
.jpe	JPEG image
.jpg    Bitmap graphics (Joint Photography Experts Group)
.jsd	eFAX Jet Suite Document
.jsp	Java Server page
.jtf    Fax (Hayes JT Fax)
	Bitmap graphics (JPEG Tagged Interchange Format)
.jtp	Jetform file
.jw     Text document (JustWrite)
.jwl    Library (JustWrite)
.jzz    Spreatsheet (Jazz)
.kar    Midi file with karaoke word track
.kb     Keyboard script (Borland C++ 4.5)
	Program source (Knowledge Pro)
.kbd    Keyboard mapping (LocoScript - Signature - Procomm Plus)
.kbm    Keyboard mapping (Reflection 4.0)
.kcl    Lisp source code (Kyoto Common Lisp)
.kdc	Kodak Photo-Enhancer/Photogen file
.kex    Macro (KEDIT)
.key    Datafile (Forecast Pro)
	Keyboard macros
	Security file eg. Shareware Registration info
.kix	KixTart Script
.kma	Kodak Memory Book file
.kmp	Korg Trinity KeyMaP file
.kpp    Toolpad (SmartPad)
.kps    Ibm KIPS bitmap graphics
.krz	Kurzweil 2000 Sample
.kyb    Keyboard mapping (FTP Software PC/TCP)
.l      Lex source code file
	Lisp source code file
	Linker directive file (WATCOM wlink)
.l01	ARC Digitized Raster Graphics
.lab    Datafile (NCSS - SOLO)
	Mailing labels (Q+E for MS Excel)
.lay    Word chart layout (APPLAUSE)
.lbg    Label generator data (dBASE IV)
.lbl    Label (dBASE IV - Clipper 5 - dBFast)
.lbm    Bitmap graphics (DeluxePaint)
	Linear bitmap graphics (XLib)
.lbo    Compiled label (dBASE IV)
.lbr    Compressed file archive created by LU (lue220.arc)
	Display driver (Lotus 1-2-3)
.lbt    Label memo (FoxPro)
.lbx    Label (FoxPro)
.lcf    Linker Control File (Norton Guides compiler)
.lck    Lockfile (Paradox)
.lcl    Data (FTP Software PC/TCP)
.lcn    Lection (WordPerfect)
.lcs    Datafile (ACT! History Files)
.lcw    Spreadsheet (Lucid 3-D)
.ld     Long Distance codes file (Telix)
.ld1    Overlay file (dBASE)
.ldb    Data (MS Access)
.ldf    Library definition file (Geoworks Glue)
.les    Lesson (check *.cbt)
.lev    Level file (NetHack 3.x)
.lex    Lexicon (dictionary) (many)
.lfa	LifeForm file
.lft    Laser printer font (ChiWriter)
.lg     Logo procedure definitions (LSRHS Logo)
.lgo    Logo for header and footer (SuperFax)
	Startup logo code (Windows 3.x)
.lha    Compressed file archive created by LHA/LHARC (lha255b.exe)
.lhw    Compressed Amiga file archive created by LHWARP
.lib    Library file (several programming languages)
.lic	License file (Shareware)
.lid	WinDVD File
.lif    Logical Interchange Format data file (Hewlett-Packard)
	Compressed file archive
.lim    Compressed file archive created by LIMIT (limit12.zip)
.lin    Line types (AutoCAD)
.lis    Listing (VAX)
.lit	MS Reader EBook file
.lj     Text file for HP LJ II printer
.lko	MS Outlook Express Linked Object
.ll3    Laplink III related file (document) (LapLink III)
.lng	Diablo II file
        NRG SDR Language file
.lnk    Linker response file (.RTLink)
.lod    Load file
.log    Log file
.lok    Encrypted and compressed archive format (FileWrangler, SecurDesk!, ZipWrangler)
.lpc    Printer driver (TEKO)
.lpd	Helix Nuts and Bolts File
        Avery Label Pro
.lpi	Live Pictures
.lrf    Linker response file (MS C/C++)
.lrs    Language Resource File (WordPerfect for Win)
.lsf	Streaming Audio/Video file
        Libronix DLS Resource
.lsl    Lotus Script Library
.lsp    Lisp source code file (Xlisp)
.lss    Spreadsheet (Legato)
.lst    Keyboard macro (1st Reader)
	List file (archive index - compiler listfile)
	Spool file (Oracle)
.ltm    Form (Lotus Forms)
.ltr	Letter
.lvp	Lucent Voice Player
        LView Pro  
.lwa	LightWorks Archive Material/Scene file
.lwd    Text document (LotusWorks)
.lwo	NewTek Lightwave Object
.lwp    Lotus Wordpro 96/97 File
.lwz    MS Linguistically Enhanced Sound file
.lyr    DataCAD Layer file
.lzd    Difference file for binaries (Ldiff 1.20)
.lzh    Compressed file archive created by LHA/LHARC (lha255b.exe)
.lzs    Compressed file archive created by LARC (larc333.zip)
.lzw    Compressed Amiga file archive created by LHWARP
.lzx    Compressed file
.m      Function (program) (Matlab)
	Macro module (Brief)
	Standard package (Mathematica)
.m11    Text file (MASS11)
.m3     Modula 3 source code file
.m3d    3d animation macro
.m4     M4 preprocessor file (unix)
.m_u    Backup of boot sector, FAT and boot dir (MazeGold)
.ma3    Macro (Harvard Graphics 3.0)
.mac    Bitmap graphics (Macintosh MacPaint)
	Macro
.mad	MS Access Module Shortcut
.mag    Woody Lynn's MAG graphics format (MPS Magro Paint System)
.mai    Mail (VAX)
.mak    Makefile
	Project file (Visual Basic)
.man    Command manual
.map    Color palette
	Format data (Micrografx Picture Publisher)
	Linker map file
	Map (Atlas MapMaker)
	Network map (AccView)
.mar    Assembly program (VAX Macro)
.mas    Smartmaster set (Freelance Graphics)
.mat    Data file (Matlab)
.max    Max source code file
.mb     Memo field values for database (Paradox)
.mbk    Multiple index file backup (dBASE IV)
.mbx    Mailbox (Eudora/Zerberus)
.mcc    Configuration file (Mathcad)
.mcd    Document (Mathcad)
.mcf    Mathcad font
        Meta Content Format file
        Master Command file
        TMPGEnc template 
.mci    Mci command script (Media Control Interface)
.mcp    Application script (Capsule)
	Printer driver (Mathcad)
.mcr	DataCAD Keyboard macro file
.mcw    Text file (MacWrite II)
.mcx	Graphic file
.md     Compressed file archive created by MDCD (mdcd10.arc)
.mda    Data (MS Access)
.mdb    Database (MS Access)
.mdl    Model (3D Design Plus)
	Spreadsheet (CA-Compete!)
.mdm    Modem definition (TELIX)
.mdt    Data table (MS ILink incremental linker)
.mdx    Multiple index file (dBASE IV)
.me     Usually ASCII text file READ.ME
.meb    Macro Editor bottom overflow file (WordPerfect Library)
.med    Macro Editor delete save (WordPerfect Library)
	Music (OctaMED)
.mem    Macro Editor macro (WordPerfect Library)
	Memory variable save file (Clipper - dBASE IV - FoxPro)
.meq    Macro Editor print queue file (WordPerfect Library)
.mer    Macro Editor resident area (WordPerfect Library) (vakioalue)
.mes    Macro Editor work space file (WordPerfect Library)
	Message
.met    Macro Editor top overflow file (WordPerfect Library)
	Document (Omnipage Pro)
.meu    Menu group (DOS Shell)
.mex    Mex file (executable command) (Matlab)
	Macro Editor expound file (WordPerfect Library)
	Mioplanet mex reader interactive file
.mf     Metafont text file
.mgf    Font (Micrografx)
.mhp	MS Home Publishing Project
.mht  	MS MHTML Document
.mib    Snmp MIB file
.mic	Microsoft Image Composer file
.mid    Standard MIDI file (music synthetizers)
.mif	Maker Interchange Format (FrameMaker)
.mii    Datafile (MicroStat-II)
.mim	MIME file
.mio	Multimedia Interactive Object
.mix    Object file (Power C)
.mk     Makefile
.mke    Makefile (MS Windows SDK)
.mki    Japanese graphics MAKIchan format (MagView 0.5)
.mks    Data (TACT)
.ml3    Project (Milestones 3.x)
.mlb    Macro library file (Symphony)
.mlm	Novel Groupwise e-mail file
.mm     Text file (MultiMate Advantage II)
.mmc	Media Catalog  
        MSoffice Media Content 
.mmf    Mail message file (MS Mail)
.mml	Mail Meta Language
.mmm    Movie (RIFF RMMP format) (MacroMind Director 3.x)
.mmo    Memo writer file (RapidFile)
.mmp    Output video format from Bravado board
.mnd    Menu source (AutoCAD Menu Compiler)
.mng    Map (DeLorme Map'n'Go)
.mnt    Menu memo (FoxPro)
.mnu    Advanced macro (HP NewWave)
	Menu (AutoCAD Menu Compiler - Norton Commander - Signature)
.mnx    Compiled menu (AutoCAD)
	Menu (FoxPro)
.mny    Account book (MS Money)
.mob    Device definition (PEN Windows)
.mod    Modula-2 source code file (Clarion Modula-2)
	Windows kernel module
	Music (FastTracker - many)
.mol	MDL Molfile 
.mon    Monitor description (ReadMail)
.mov    QuickTime Video Clip
        Apple QuickTime Audio
        AutoCAD AutoFlix Movie
.mp2    Mpeg audio file (xing)
.mpc    Calender file (MS Project)
.mpd	MS Project database file
.mpe	MPEG Movie Clip
.mpf	MS Design Gallery
        MosASCII Project Workspace file
.mpg    Mpeg animation
.mpm    Mathplan macro (WordPerfect Library)
.mpp    Project file (MS Project)
        CAD Drawing File
.mpr    Generated program (FoxPro)
.mps	Multimedia file
        Casio PDL Pocket Streets Map
.mpt    Bitmap graphics (Multipage TIFF)
	Template File (MS Project)
.mpv    View file (MS Project)
.mpw	MosASCII Project Workspace file
.mpx    Compiled menu program (FoxPro)
.mrb    Multiple Resolution Bitmap graphics (MS C/C++)
.mrc	MIRC Script file
        Bibliographic Data Format
.mrk	Informative Graphics markup file
.mrs    Macro Resource file (WordPerfect for Win)
.msc    MS C makefile
.msf	Multiple Sequence file
.msg    Message
.msi	Windows Installer file
.mso	Math Script Object file
	MS FrontPage file
	MS Word OLE Web Page Storage Stream 
.msp    Bitmap graphics (Microsoft Paint)
.mss    Manuscript text file (Perfect Writer - Scribble - MINCE - Jove)
.mst    ChemFinder Chemical Structure Index
	DATAIR Pension System Master file
	Minispecification file (Prosa)
	Setup script (MS Windows SDK)
	Visual Test Source file
.msv	Sony Memory Stick Format
.msw    Text file (MS Word)
.msx    Compressed CP/M file archive created by MSX
.mtd	Digital Sheet Music
.mth    Math file (Derive)
.mtm    Multitracker Module music
.mtw    Datafile (Minitab)
.mtx	Temporary File often used by a browser or TWAIN device
.mu     Menu (Quattro Pro)
.mu3	Myriad Music file (packed sounds & digital tracks)
.muf	ProtoMuck Multi User Forth Program
.mus    MusicTime Sound file
	Myriad Music file 
.mvb	Database
        MS Multimedia viewer file  
.mvc	Music Collector Collection Manager file
.mvf    Stop frame file (AutoCAD AutoFlix)
.mvi    Movie command file (AutoCAD AutoFlix)
.mvw    Log file (Saber LAN)
.mwf    Animation (ProMotion)
.mxd	GIS Project file 
.mxe	Macro Express
        Mindex Effect Album
.mxm	MS Project/Outlook Team Assign Task
.mxp	Macromedia Extension Manager
        ArcReader Published Map
.mxt    Data (MS C)
.myp    Presentation (MM Make Your Point)
.myr	Myriad Music file
.myt	Myriad Tutorial file
.na2	Netscape Mail file
.nam	MS Office Name file 
.nap    Naplps file (VideoShow) (EnerGraphics)
.nb     Text file (Nota Bene)
.nc     Graphics (netcdf)
	Instructions for NC (Numerical Control) machine (CAMS)
.ncb	MS Developer Studio file
.ncc    Cnc (Computer Numeric Control) control file (CamView 3D)
.ncd    Norton Change Directory support file (Norton Commander)
.nch	Outlook Express folder file
        On Hold message/music file
.ndb    Network database (Intellicom - Compex)
.ndx    Index file (dBASE II - III - IV - dBFast)
.neo    Raster graphics (Atari Neochrome)
.net    Network configuration/info file
.new    New info
.nfo    Info file
.ng     Online documentation database (Norton Guide)
.ngf	Enterasys Networks NetSight generated format file
.ngg	Nokia Group Graphics
.nif	NetImmerse File Format
.nlm    Netware Loadable Module
.nls	Code Page National Language Support
.nlx    Form (FormWorx 3.0)
.nmd	SwordSearcher file
.nmi	SwordSearcher file
.nob	VersaPro Word Exchange file
.nol	Nokia Operator Logo
.now	Text file 
.np     Project schedule (Nokia Planner) (Visual Planner 3.x)
.npi    Source for DGEN.EXE intepreter (dBASE Application Generator)
.nra	Nero Audio-CD Compilation
.nrb	Nero CD-ROM Boot Compilation
.nrg	Norton Registration Entries
        Nero CD-Image
        IsoBuster file
.nri	Nero ISO CD-ROM compilation
.nrl	iManage file
.nsc	Noder file (Polish)
        Windows Media Station file 
.nsf    Lotus Notes / Domino database
.nst    Music (NoiseTracker)
.nt     Startup files (Windows NT)
.ntf    Lotus Notes / Domino template file
.ntr    Executable ASCII text file (strip header and rename) (netrun31.zip)
.nts    Tutorial (Norton)
	Executable ASCII text file (strip header and rename) (netsend1.zip)
.ntx    Index (Clipper 5)
.nuf    Message for new users on their 1st call (Procomm Plus)
.nwc	Noteworthy Composer song file
.nws    Info text file (latest news) (ASCII)
.nxt    Sound (NeXT format)
.o      Object file (unix - Atari - GCC)
.o$$    Outfile (Sprint)
.oaz    Fax (NetFax Manager)
.ob     Object cut/paste file (IBM LinkWay)
.obd	MS Office Binder
.obj    Object code (Intel Recolatable Object Module)
.obr    Object browser data file (Borland C++)
.obs    Script (ObjectScript)
.obv    Visual interface (ObjectScript)
.ocf    Object Craft File (Object Craft)
.ocm	AOL Advertising Control files
        Internet Odyssey 2 Update
.ocr    Incoming fax transcribed to text (FAXGrapper)
.oct	Radiance Octree Format
.ocx    OLE custom control
.odf	Open Document Interchange
        BattleZone Cartographers Guild file
.odl    Type library source (Visual C++)
.ofc	Open Financial Connectivity file
.ofd    Form definition (ObjectView)
.off    Object File Format vector graphics
.ofm	Adobe font
.oft	MS Outlook Item Template
.ofx	Open Financial Exchange file
.ogg	Ogg Vorbis Codec Compressed WAV file
.okt    Music (Oktalizer)
.olb    Object library (VAX)
.old    Backup file
.oli    Text file (Olivetti)
.omg	OpenMG Jukebox
.ond	Lotus Notes-related file
.oom    Swap file (Shroom)
.opd	Omnipage file
.opl	Psion Organiser Programming Language Source file
.opn    Active options (Exact)
.opt    Optimize support file (QEMM)
.opw    Organization chart (Org Plus for Windows)
.opx    Inactive options (Exact)
.ora    Parameter file (Oracle)
.org    Calendar file (Lotus Organizer)
.ost	Microsoft Outlook Offline file
.otl    Outline font description (Z-Soft Type Foundry)
.otx    Text file (Olivetti Olitext Plus)
.out    Output file
.ov1    Overlay file (part of program to be loaded when needed)
.ov2    Overlay file (part of program to be loaded when needed)
.ovd    Datafile (ObjectVision)
.ovl    Overlay file (part of program to be loaded when needed)
.ovr    Overlay file (part of program to be loaded when needed)
.p      Pascal source code file
	Rea-C-Time application parameter file (ReaGeniX code generator)
	Picture file (APPLAUSE)
.p16    Music (16 channels) (ProTracker Studio 16)
.p22    Patch file (Patch22)
.p65    Adobe Pagemaker v6.5
.pa1    Worktable (PageAhead)
.pab	Microsoft Outlook personal address book
.pac    Stad Image (graphics ?)
	Package (SBStudio II)
.pad    Keypad definition (Telemate)
.paf	PARIS audio format
        Personal Ancestral file
.pak    Compressed file archive created by PAK (pak251.exe)
.pal    Color palette
.pan    Printer-specific file (copy to coreldrw.ink) (CorelDRAW)
.par    Parts application (Digitalk PARTS)
	Parameter file (Fractint)
	Permanent output file (Windows 3.x)
.pas    Pascal source code file
.pat    Hatch patterns (AutoCAD - Photostyler)
.pat    Vector fill files (CorelDRAW)
.pb     Fax (FAXability Plus)
	Phonebook (WinFax Pro)
	Setup file (PixBase)
.pb1    Document (First Publisher for Windows)
.pba    Powerbasic BASIC source code (Genus)
.pbd    Phone book (FaxNOW! - Faxit)
.pbf	Turtle Beach Pinnacle Bank file
        Grand Prix Legends BMAP file