Page 1
### Temp file;QTIC #nn Part of file image;Long
#24 #IB Printer data file;LogoScript
#SC Printer data file;LogoScript #ST
$$$ $$$ Temporary file;
$? $00 Pipe file;DOS
$DB Temporary file;dBASE IV $ED Editor temporary file;MS C
$O1 Pipe file;DOS $VM
)2 ( Backup file;P-CAD
Microsoft packed file;Expand Disk image;Loaddskf.exe
___ Adinf table;Adinf
_Q_ Archive;CP/M Squeeze ~$~ Temporary file;1st Reader
~?? 0
nnn nnn
Printer data file for 24 pin matrix printer;LogoScript
Standard mode printer definitions;LogoScript
OS/2 archive file (i.e archives.$$$, keys.$$$);OS/2
ZX Spectrum file in HOBETA format;
Virtual manager temporary file;Windows 3.x
LHA archiver temporary file;LHA ??$
??_ ?DK
?UT Nonpacked FTN mail (? - flavor);FTN software
Old [BackUp] files (.MNU to .~MN);Resource Workshop - Borland Delphi
Compressed harddisk data;DoubleSpace
Arj archive volumes up to 999;ARJ
Netware unicode rule table (e.g. 1250_Uni.036);Novell Netware
Page 2
nnn nnn
0 1 Fax;
75 85
91 96
0B 1 Fax;many
1 15U
1ST 2GR 286 Grabber File;Win
301 386
386 3DMF
3DS 3FX Effect;CorelChart
3GR 386 Grabber File;Win 3T4
4C$ Datafile;4Cast/2 4MD Musical file;
4SW 4DOS Swap File;4DOS 4TH
News about smth with ext. of ver. number;
RAR archive volumes up to 999;RAR
Compressed harddisk data;DoubleSpace
75x75 dpi display font;Ventura Publisher
85x85 dpi display font;Ventura Publisher
91x91 dpi display font;Ventura Publisher
96x96 dpi display font;Ventura Publisher
Printer font with lineDraw extended character set;PageMaker
Roff/nroff/troff/groff source for manual page;cawf2.zip
Printer font with PI font set;PageMaker
Usually README.1ST text file;
Fax;Super FAX 2000 - Fax-Mail 96
Intel 80386 processor driver;Windows 3.x
Windows virtual device driver;Win
QuickDraw 3D Metafile;QuickDraw
3D Studio Graphics format;3D Studio
Binary file converter to ASCII;Util3
FORTH source code file;ForthCMP - LMI Forth
Page 3
668 669
6CM 75
8 85
8CM 8M
8U 91
96
A ADA source code file; A Library;unix
Ann Multi volume ARJ archive;ARJ A11 Graphics AIIM image file;
AAS Animation Play Script;AAPlay AB6 Datafile;ABStat
AB8 Datafile;ABStat ABC
ABF ABK
ABM Image PALS album file; ABR
ABS Abstracts (info file); ABS Data file;Abscissa
Music (the mixing is always at 12048 Hz);
Music (8 channels);The 669 Composer
Music (6 Channel Module);Triton FastTracker
75x75 dpi display font;Ventura Publisher
A86 assembler source code file;
85x85 dpi display font;Ventura Publisher
Music (8 Channel Module);Triton FastTracker
Printer font with Math 8 extended character set;PageMaker
Printer font with Roman 8 extended character set;PageMaker
91x91 dpi display font;Ventura Publisher
96x96 dpi display font;Ventura Publisher
Document;ABC FlowCharter 1.0
Adobe Binary Screen Font;Adobe Software
Automatic backup file;CorelDRAW
Adobe Brush file for PhotoShop;PhotoShop
Page 4
ACA ACB Archive;ACB
ACB see ACMB; ACC
ACF ACM
ACMB Graphics file; ACO Adobe Color Palette;
ACT ACT
ACT ACT Presentation;Action!
AD AD2
AD3 ADA ADA source code file;
ADB Ada Package Body; ADC
ADC Dictionary;Lingvo ADD OS/2 adapter device driver;
ADI Graphics file;AutoCAD ADL
ADM ADN Add-in;Lotus 1-2-3
ADR ADS Ada Package Specification;
Project;Project Manager Workbench
Program (DR-DOS - ViewMax);GEM / resident
Adobe Custom Filter for PhotoShop;PhotoShop
Audio Compression Module add-on;Win
ACTOR source code file;ACTOR
Animations Works Actor (Graphics cell);Animation Works
FoxDoc Action Diagrams;FoxPro
AfterDark screensaver module;AfterDark
ADPCM 2-bit compressed voice file;ZFAX
ADPCM 3-bit compressed voice file;ZFAX
Bitmap graphics (16 colors);Scanstudio
MCA adapter description library;QEMM
After Dark support file;AfterDark
After Dark support file;AfterDark
Page 5
ADT ADT Dictionary;Lingvo
ADT Fax;AdTech ADV
ADX AF2
AF3 AFI Truevision bitmap graphics;
AFL AFM
AFM AFP
AFT AFW
AI AIF see AIFF;
AIFC Sound; AIFF
AiM AIN Archive;AIN
AIO APL file transfer format file; AIS
AIX ALG Activity Log;ARCSOLO
ALL ALL Filelist w/ all files;FRQView
Datafile for cardfile application;HP NewWave
GUS device driver;Gf166.com
Document;Archetype Designer
Flowchart;ABC FlowCharter 2.0
Flowchart;ABC FlowCharter 3.0
Font file (for Allways);Lotus 1-2-3
Datafile for cardfile application;HP NewWave
Type 1 font metric ASCII data for font installer;ATM - many
Shape palette;ABC FlowCharter
Template;ABC FlowCharter 3.0
Workplace;ABC FlowCharter 3.0
Vector graphics file;Adobe Ilustrator
Audio Interchange Format File (AIFF);Convert (c) Villena
Asm Text Mode Image File;The Ultimate Draw
Array of Intensity Samples graphics file;Xerox
Datafile for cardfile application;HP NewWave
----- (Arts & Letters) symbol and font files;Arts & Letters
Page 6
ALL ALL
ALO Almanac support file; ALT
AMF AMG Archive;AMGC
AMG System image file;ACTOR AMS
AMS Music format; ANI Animation;IconAuthor
ANI ANM
ANN ANS
ANS AOL
AOS Add-On Software;Nokia 9000 AP Archive;WHAP
AP Datafile;Datalex EntryPoint 90 APC Printer driver;Lotus 1-2-3
APD Printer driver;Lotus 1-2-3 APF Printer driver;Lotus 1-2-3
API API
API Printer driver;Lotus 1-2-3 APL APL work space format file;
Format file for working pages;Always
General printer information;WordPerfect for Win
Menu file;WordPerfect Library
Music (Advanced Module Format);DMP
Adobe Monitor Setup calibration file;PhotoShop
Animation cursors for Win;Win95 - WinNT
Animation;Deluxe Paint Animator
Help Annotations;Windows 3.x
ANSI character graphics (animation) file;ANSView
ASCII text ANSI character set;NewWave Write
America On-line for Windows DLL;Win
Adobe Printer Ink file for PhotoShop;PhotoShop
Passed parameter file;1st Reader
Page 7
APL APM
APP APP Application;FoxPro
APP APP
APP Generated application;FoxPro APR
APW APX
ARC ARC Archive;SQUASH
ARF Automatic Response File; ARH Archivers definitions file;DN
ARI Archive;ARI ARJ Archive;ARJ - ARJZ
ARK ARK Archive;QUARK
ARK ARR Arrangement;Atari Cubase
ART ART
ART ARX Archive;ARX
ASC ASCII text file; ASC Transport armor file;PGP
Support module used by Manugraphics APL products;
Authorware Macintosh;Authorware
Add-in application file;Symphony
Application object file;dBASE Application Generator
Executable application file;DR-DOS - NeXTstep - Atari
Employee performance review;Employee Appraiser
Authorware Windows;Authorware
Appexpert database file;Borland C++ 4.5
Archive;ARC - PKARC/PKXARC - PKPAS - PKUNPAK - QUARK
ARC archive;CP/M port of ARC file archiver
Managing your Money Archive File;
First Publisher graphic file;First Publisher
Graphics (scrapbook);Art Import
Graphics format (Another Ray Tracer);PFS:1st publisher - Art Import
Page 8
ASD Autosave file;MS Word ASD Presentation;Astound
ASD Screen driver;Lotus 1-2-3 ASE
ASF Datafile;STATGRAPHICS ASF Screen font;Lotus 1-2-3
ASH ASI
ASI ASM
ASO ASP
ASP AST
ASW Authorware Star;Authorware AT2
ATM ATT AT&T Group;GCGW
AU AU
AUD Audio file;AudioRack AUX
AUX AVA Publication;Avagio
AVB AntiViral Toolkit Pro Bases; AVI
Velvet Studio Sample;AWAVE
Assembly language header file;TASM 3.0
ASIC language source;ASIC
Assembler include file;Turbo C - Borland C++
Assembler language source;TASM - MASM
Assembler object (object orientated) file;Turbo Assembler
ASPECT source code file;Procomm Plus
Association of Shareware Professionals OMBUDSMN.ASP notice;
Adobe Color Separtion table for PhotoShop;PhotoShop
Auto template;Aldus Persuasion 2.0
Adobe Type Manager data/info;
Sound (audio) file;SUN Microsystems - Convert (c) Villena
Sun/NeXT/DEC Audio file;AWAVE, GoldWave
Auxiliary dictionary;ChiWriter
Auxiliary references;TeX/LaTeX
Audio Video Interleaved animation file;Video for Windows
Page 9
AVR AVS
AVT AVATAR-coding files;A3E AW Text file;HP AdvanceWrite
AWA AWD
AWK AWK script/program; AWM
AWS Data;STATGRAPHICS
B Batch list;APPLAUSE B&W
B&W B_W
B1N B30
B8 BAD Bad file;Oracle - many
BAK Backup file; BAL Music score;Ballade
BAR BAR
BAS BAT Batch file;DOS
BB Database backup;Papyrus BBL
Audio Visual Research;AWAVE
Application Visualization System;
Animations Works Accelerated Movie;Animation Works
Microsoft Fax At Work Document;MS Fax At Work
Animations Works Movie (as .AVI);Animation Works
Black and white graphics file;atari - mac
Mono binary screen image;1st Reader
Black and white graphics file;atari - mac
Both mono and color binary screen image;1st Reader
Printer font (JLaser - Cordata);Ventura Publisher
Raw graphics file (one byte per pixel) plane two;PicLab
Horizontal bar menu object file;dBASE Application Generator
Info Bar for GFX2EXE;GFX2EXE
BASIC language source;QuickBASIC - GW-BASIC
Bibliographic reference file;TeX/BibTeX
Page 10
BBM Brush;Deluxe Paint BBS
BBS BCH
BCH Datafile;Datalex EntryPoint 90 BCO
BCP Borland C++ makefile; BCT Backup dictionary;Clarion
BCW BDC Dictionary;Lingvo
BDF BDF
BDF BDF Datafile;Egret
BDR Border;MS Publisher BDT Dictionary;Lingvo
BEZ BF2 Bradford 2 font;
BFC Briefcase Win95;Win95 BFM Font metrics;unix/Frame
BFX Fax;BitFax BGA Bitmap graphics;
BGI BI
BIB Bibliography (ASCII); BIB
Bulletin Board System announce or text info file;
Hudson-style messagebase;FTN software
Batch process object file;dBASE Application Generator
Outline font description;Bitstream
Environment settings;Borland C++ 4.5
Adobe Glyph Bitmap Distribution Format;Adobe Software
Binary update file;BUPDATE.EXE (c) TNT Techn.
Bitmap Distribution Format font file;X11
Outline font description;Bitstream
Borland Graphics Interface device driver;Turbo C - Turbo Pascal
BASIC include file;Visual Basic
Database - not compatible with TeX format;Papyrus
Page 11
BIB BIF
BIN BIN SGI Powerflip;
BIN BIO OS2 BIOS;
BIT Bitmap X11; BK Faxbook;JetFax
BK! BKn
BK? Backup file; BKP
BKW BLD BLoaDable picture;BASIC
BLG Backup Log;ARCSOLO BLK
BM BitMap graphics file; BMK
BMP BMT Ami Pro Button;Ami Pro
BNK Adlib instrument bank file; BNR
BOO Book-format;READIBM BOO
BPC Chart;Business Plan Toolkit BPP Backup application;Clarion
Literature database;TeX/BibTeX
Binary Image Format b&w graphics file;Image Capture board
Binary file, usually zero-start (.com analog);
Text mode memory dump;The Draw - TUD - ACiDDraw - etc
Document backup;WordPerfect for Win
Timed backup file for document window n;WordPerfect for Win
Backup file;Write - TurboVidion DialogDesigner
Mirror image of font set;FontEdit
Temporary file;WordPerfect for Win
Help Bookmarks;Windows 3.x
OS/2 or Win graphics format (BitMap Picture);QPeg - CorelDraw - PC Paintbrush - many
Graphics Banner;Banner - Poster
Compressed file ASCII archive created by BOO (msbooasm.arc);msbooasm.arc
Page 12
BPT Bitmap fills file;CorelDRAW BR Script;Bridge
BRD Eagle Layout File; BRK Fax;Brooktrout Fax-Mail
BRK BRL
BS2 Archive;BS2.EXE BSA Archive;BSArc
BSC BSC Database;Source Browser
BSC BSS Casio Phone base;PC-LINK
BST BSY Busy flag;FTN soft
BTM BTN Makeover Button file;
BUFR BUFR Meteorological Data;
BUG Bugs and Problems; BUP Backup file;
BUT Button definitions;Buttons! BUY Datafile format;movie
BVn BWB
BWR Beware (buglist);Kermit BYU BYU Movie;BYU
The Brake! Mailer REXX script;The Brake!
CAD;Ballistic Research Laboratory CAD;BRL
Compressed Apple II file archive created by BINSCII;BINSCII
Pwbrmake object file;MS Fortran
BiblioTex file (BiblioTex=bibliography file);TeX
Batch-to-memory (quick batch);4dos -ndos
Binary Universal Form for the Representation;
Overflow file below insert point in Doc n;WordPerfect for Win
Spreadsheet application;Visual Baler
Page 13
C C Unix file archive;COMPACT
C-- C++ C++ language source;
C00 Print file;Ventura Publisher C01 Typhoon wave files;AWAVE
C86 CA
CA? CAB Win 95 packed file;Win 95
CAC CAD
CAL Calendar file;Windows 3.x CAL
CALS CALS Support Raster Format;
CAM Casio Camera; CAN Fax;Navigator Fax
CAP Caption;Ventura Publisher CAP
CAS CAT
CBC Fuzzy logic system;CubiCalc CBL COBOL source code file;
CBM CBS
C language source;Watcom C/C++
C-- language source;Sphinx C--
C source code file;Computer Innovation C86
Initial cache data for root domain servers ;Telnet
Borland packed and splitted file;Borland Installer
dBASE IV executable when caching on/off (see cachedb.bat);
Document;Drafix Windows CAD
Spreadsheet format;SuperCalc
Computer Aided Acquisition and Logistics;
Capture file;ProComm - Telix
C + ASM language source;Turbo C
Catalog;CP Backup - dBASE IV
Compiled bitmap graphics;XLib
MasterWord button bar configuration file;
Page 14
CBT CC C++ source code file;
CC CC language source;CC CCC
CCF CCH Chart;CorelChart
CCITT CCL
CCO BTX Graphics file;XBTX CD CD description;DN
CDA CD-Audio;Win95 CDB Card database;CardScan
CDB CDF Common Data Format;
CDF CDF Graphics;netcdf
CDK Document;Atari Calamus CDL
CDM CDM Music format (compressed);
CDR CDT
CDX Compaund index file;FoxPro CE
CE CEB
Computer Based Training;many
Bitmap graphics (native format);Curtain Call
Communications configuration file;Symphony
CCITT Group 3 and Group 4 Encoding;
Communication Command Language file;Intalk
Main database;TCU Turbo C Utilities
Cyberspace Description Format;
CADKey CADL Language;CADKey
Disk Drivers NPA;Novell NetWare
Vector graphics format (drawing);CorelDraw!
Corel Draw Template File;CorelDraw!
Computer Eyes;Conversion Artist
Main.ce;The FarSide Computer Calendar
Cont. Edge Bitmap;Conversion Artist
Page 15
CEF CEF Export File;
CEG CEL Animation CEL;3D Studio
CEL CF Configuration file;imake
CFG Configuration file; CFL Chart;CorelFLOW
CFN Font data;Atari Calamus CFO
CFP CFT
CGA CGI
CGM CH
CH3 Chart;Harvard Graphics 3.0 CH4 Presentation;Charisma 4.0
CHD CHI
CHK CHK
CHL Configuration History Log; CHN Data;Ethnograph 3
CHP Chapter file;Ventura Publisher CHR
CA-Clipper Workbench Application;CA Clipper
Bitmap graphics;Tempra Show - Edsun Continuous Edge Graphics
Graphics;Autodesk Animator - Lumena
C Form Object internal format object file;TCU Turbo C Utilities
Fax;The Complete Fax Portable
CFast graphics file;Disney Animation Studio
CGA display font;Ventura Publisher
Common Gateway Interface script;
Computer Graphics Metafile vector graphics;A&L - HG - many
Clipper language header;CA Clipper
Font descriptor;FontChameleon
ChiWriter Document;ChiWriter - Chiview
Recovered data;DOS CHKDSK
Temporary file;WordPerfect for Win
Character set ;Turbo C - Turbo Pascal
Page 16
CHT CHT
CHT CHZ Archive;CHARC
CIF CIF
CiM CIX
CKB CL
CLA Source;Clarion CLD
CLP CLP Clipboard file;Windows 3.x
CLP CLP
CLR CLR Color definitions;Photostyler
CLR Color scheme;Boxer/2 CLR Palette file for GIS format;
CLS C++ class definition file; CLW
CM Data file;CraftMan CMB
CMD Command;dBASE - Waffle CMD
Chart;Harvard Graphics 2.0 - SoftCraft Presenter
CHeaT in any program/game;many
Interface file for ChartMaster;dBASE
Caltech Intermediate Format graphics file;
Chapter information;Ventura Publisher
C Text Mode Image File;The Ultimate Draw
Database index;TCU Turbo C Utilities
Borland C++ 4.x editor keystroke mapping;BCW.EXE
COMMON LISP source code file;
Clipper debugger configuration file;CA Clipper
Clip art graphics file;Quattro Pro
Compiler response file;CA Clipper
Graphics format;PCPAINT/Pictor
Color binary screen image;1st Reader
MFC Class Wizard information;MS VC++
Xtree for Windows Button Bar file;
External command menu;1st Reader
Page 17
CMD OS/2 batch/REXX file;OS/2 CMF
CMK Card;Card Shop Plus CMM
CMP CMP
CMP CMP
CMP CMU
CMV CNC CNC general program data;
CNF CNF Configuration file;
CNV CNV
COB COB COBOL source code file;
COD Code definition table;UUPC COD
COD COD
COD COD
COD Videotext file; COL
FM-music file (Creative Music File);
CMM script (batch) file;CEnvi
Bitmap graphics (Lead CMP compression);
Compressed data;PKWare Inc. data compression library
Header file for PostScript printer files;CorelDRAW
Photofinish Calibration Map;Photofinish
User dictionary;MS Word for DOS
Carnegie Mellon University Formats;
Animation (CorelMove CorelDraw 4.0);CorelMove CorelDraw 4.0
Configuration (program - printer setup);program - printer setup
Temporary file;WordPerfect for Win
Winword DLL used as part of an import operation (CNV=converter);MS Word
Calgari trueSpace2 File Format;
Datafile;Forecast Plus - MS Multiplan - StatPac Gold
file uncluding CODES for any program/game;many
Printer code definition file;Boxer/2
Program compiled code;FORTRAN
Template source file;dBASE Application Generator
Color palette;Autodesk Animator - many
Page 18
COL Spreadsheet;MS Multiplan COM
CON Configuration file;Simdir CPC
CPD Script;Complaints Desk CPF Fax;The Complete Fax
CPI CPI
CPL Control panel file;Windows 3.x CPL Presentation;Compel
CPP CPP
CPR Knowledge Access;GCGW CPS
CPT Encrypted memo file;dBASE CPT
CPT Template;CA-Cricket Presents CPZ Music text file;COMPOZ
CRA CRD
CRF CRK Crack file (usually text);
CRP CRS
CRT CRU
Command (memory image of executable program);DOS
Compressed image;Cartesian Perceptual Compression
ColorLab Processed Image bitmapped graphics file;
MS-DOS codepage file;MODE.EXE
C++ language source;Watcom C/C++
Presentation;CA-Cricket Presents
----- backup of startup files by QEMM (?) autoexec.cps;
Mac file archive;COMPACT PRO
Advanced crack file (usually text);
Cardfile;Windows 3.x - YourWay
Cross-reference;MS MASM - Zortech C++
Encrypted database;dBASE IV
File Conversion Resource;WordPerfect 5.1
Terminal settings information;Oracle
Compressed file archive created by CRUSH;
Page 19
CSG Graph;Statistica/w CSM
CSP CSS Datafile;CSS - Stats+
CSS Datasheet;Statistica/w CSV
CSV CTC Control file;PC Installer
CTF CTL
CTX CTX
CUF CUR
CUT CV4 Color file;CodeView
CVP Cover page;WinFax CVS Graphics;Canvas
CVT CVW Color file;CodeView
CWEB C Web; CXX
DAT DAT Database file;Clarion
DB DB
Borland C++ 4.x precompiled header file;BCW.EXE
PC Emcee Screen Image file;Computer Support Corporation
Adjusted EGA/VGA palette;CompuShow
Comma Separated Values text file format (ASCII);
Character code translation file;Symphony
Control file;dBASE IV - Aldus Setup
Ciphertext file;Pretty Good Privacy RSA System
Course TeXt file;some Microsoft online guides
C Utilities Form definition;TCU Turbo C Utilities
Windows resource (cursor image file);Resource Workshop - WRT - Watcom Resource Editor
Graphics format (bitmapped graphics);dr. Halo
Backup file for CONVERTed database file;dBASE IV
C++ source code file;Zortech C++
Data file in special format or ASCII;
Сonfiguration ;dBASE IV - dBFast
Вatabase file;Paradox - XTreeGold - dbvista
Page 20
DB Multi Edit config;ME DB$
DB$ Temporary file;dBASE DB2 Database;dBASE II
DB3 Database;dBASE III DBA
DBD DBD
DBF DBG
DBG DBK Database backup;dBASE IV
DBM Datafile;DataEase DBM Menu template;DataBoss
DBO Compiled program;dBASE IV DBS
DBS DBS Datafile;PRODAS
DBS DBT
DBT DBW Windows file;DataBoss
DBX DataBeam;GCGW DCA
DCF Disk image file; DCL
Temperature debug info;Clarion Modula-2
Database file;Turbo Prolog - DataEase
Business data;Business Insight
Debug info;Clarion Modula-2
Database file;dBASE III/IV - FoxPro - dBFast - DataBoss
Debugger script;DOS debug - Watcom debuger
Symbolic debugging information;MS C/C++
Data file used by Managing Your Money;
Database in SQL Windows format;
Printer description file;MS Word - Works
FoxBASE+ style memo;FoxPro
Memo file for database w/same name;dBASE IV - dBFast
Document Content Architecture text file;IBM DisplayWrite
Delphi Control Library;Borland Delphi
Page 21
DCM DCM music module;AWAVE DCP
DCS DCS Datafile;ACT! Activity Files
DCT DCT
DCU DCX
DD DDB Bitmap graphics;
DDI Disk image;DiskDupe DDP
DEB DEBUG script;DOS Debug DEF
DEF Defaults - definitions; DEF
DEM Demonstration; DEM Digital Elevation Model;
DEM Graphics file;VistaPro DEM
DES DEV Device driver;
DFD DFI
DFL DFM
OS/2 device code page;OS/2
Bitmap graphics (CYMK format);QuarkXPress
Dictionary: used by many programs with program dependent format;Clarion
Spell checking dictionary;Harvard Graphics 3.0 - Symphony
Delphi unit (compiled);Borland Delphi
Multi-page PCX graphics (common fax format);Intel - SpectraFAX
Macintosh file archive;DISKDOUBLER
Device Driver Profile file;OS/2
Assembly header file;Geoworks
Linker definition file;TLink - WLink...
Vista DEM file;Meta.exe VP3
Ascii text parameter description;AWAVE
Data Flow Diagram graphic file;Prosa
Outline font description;Digifont
Default program settings;Signature
Data Flow Diagram model file;Prosa
Page 22
DFM DFS Delight Sound File;
DFV Printing form (Word);MS Word DFX Micrografx Effects DLL;
DGN Graphics file;MicroStation DGS Diagnostics;
DH DHP
DHT Datafile;Gauss DIA
DIB DIC
DIF DIF
DIF DIF
DIG Digilink;AWAVE DIG
DIP Graphics; DIP
DIR DIR
DIR Movie;MacroMind Director 4.x DIS Distribution file;VAX Mail
DIS Thesaurus;CorelDraw DIZ
Delphi form module;Borland Delphi
Dependency information for .ph;Geoworks
Dr. Halo PIC Format graphics file;Dr. Halo II - III
Diagraph graphics file;Computer Support Corporation
"Device Independent Bitmap; rarely used Windows 3.0 bitmap";Win - OS/2
Dictionary (e.g. from WinWord);
Borland patch data file;Borland patch
Data Interchange Format;Visicalc
OS/2 V2.2 Display Information File;OS/2
Output from Diff command - script for Patch command;
Sound Designer 1 audio file;AWAVE
Watcom debug info processor;WatcomDebugger
Dialing directory file;Procomm Plus
Directory file;VAX - CPS Backup
Description file (Description In Zip);
Page 23
DKB Raytraced graphics;DKBTrace DL
DLD -----;Lotus 1-2-3 DLG
DLG Dialog resources;DN DLG Digital Line Graph;
DLG DLL
DLL DLS Setup;Norton Disklock
DMF DMO Demo;Derive
DMP DMS
DOC ASCII doc file; DOC
DOG DOH
DOS DOS
DOS DOS
DOS DOT
DOT DOX Text file;MultiMate 4.0
Animation format (Italian origin);Display - DL Viewer
Dialog resource script file;MS Windows SDK
Windows SDK dialog editor data file;
Dynamic Link Library;Windows 3.x - OS/2
Export/import filter;CorelDRAW
Music format (Delusion Digital Music File);Delusion
Dump file (eg. screen or memory);
Amiga file archive;DISKMASHER
WinWord native file;MS Word
Screen file;Laughing Dog Screen Maker
Dependency information for .poh;Geoworks
External command file;1st Reader
Network driver (eg. pkt_dis.dos);
OS/2 V3 SVGA PMI-File;Svga.exe
Something for MS-DOS (e.g. msdos.dos);Win95
Text file containing DOS specific info;
Line-type definition file;CorelDRAW
MS Word document template;MS Word
Page 24
DOZ DP Calendar file;Daily Planner
DP Data file;DataPhile DPR
DPX DRP Web3D File;Web3D
DRS DRV Driver;
DRW DS4
DSC Description file; DSC Discard file;Oracle
DSD Database;DataShaper DSF
DSK DSK
DSM Digital Sound Module;DSI DSN
DSP Display parameters;Signature DSP
DSP DSP Norton viewer DLL;Win
DSR DSS Screensaver file;DCC
DSS Sound;Digital Soup DST
Description Out of Zip;VENDINFO
Default project- and state-related information;Borland C++ - Delphi - C
Digital Moving Picture Exchange;
Display Resource;WordPerfect for Win
Designer vector graphics file;Designer - MicroGraphix
Vector graphics;Micrografx Designer 4.x
Delusion Digital Sound File;Delusion
Desktop configuration;BP - DN - BC++ - TP
Disk Drivers;Novell NetWare
Design;Object System Designer
Dynamic Studio Professional Module;Dynamic Studio
Graphics display driver;Dr. Halo
Driver Resource;WordPerfect for Win
WAIN (Scanner spec) data source DLL;Win
Page 25
DSW DT_
DTA DTF Database file;PFS - Q&A
DTM DTP
DTP DTP Publication;Publish-It!
DVC Data;Lotus 1-2-3 DVI
DVP DVP
DW2 DWB
DWC Archive;DWC DWD
DWG Drawing;AutoCAD - Drafix DX
DXF DXN Fax;Fujitsu dexNET
DYN Data;Lotus 1-2-3
EAS Extended file attributes;OS/2 EBJ
EC ED5 EDMICS;GCGW
Borland C++ 4.x desktop layout file;BCW.EXE
Data fork of a Macintosh file;Mac-ette
Data file;Turbo Pascal - PC-File - Stata
DigiTrekker music module;AWAVE
Document;Timeworks Publisher3
Page Magic 2.0 publication;Page Magic 2.0
DeVice Independent document;TeX
DESQView run-file;DESQView
Device parameter file;AutoCAD
Drawing;DesignCAD for windows
Coryphaeus Software Designers Workbench;CSD
DiamondWare Digitized file;AWAVE
Text file;DEC WPS/DX format - DEC WPS Plus
Drawing Interchange File Format vector graphics (AutoCAD);AutoCAD
Error-checking object file;Geoworks
Error checking preprosessed Goc source code;Geoworks
Page 26
EDA EDE
EDK EDL EDL;Premiere
EDQ EDS
EDT EDT
EDT External editors definitions;DN EDV
EEB EFA Ensoniq ASR file;AWAVE
EFE Ensoniq EPS file;AWAVE EFE
EFK Ensoniq KT file;AWAVE EFQ
EFS Ensoniq SQ80 file;AWAVE EFT Ensoniq TS file;AWAVE
EFT EFV
EFX Fax;Everex EFax EGA
EKA EL
ELC ELI Archive;ELI
Ensoniq ASR disk image;AWAVE
Ensoniq EPS disk image;AWAVE
Ensoniq KT disk image;AWAVE
Ensoniq sq1,2/ks32 disk image;AWAVE
Ensoniq SQ80 disk image;AWAVE
Default settings;VAX Edt editor
Ensoniq TS disk image;AWAVE
Ensoniq VFX-SD disk image;AWAVE
Button bar for Equation Editor;WordPerfect for Win
Ensoniq EPS instrument file;AWAVE
Ensoniq SQ1/SQ2/KS32 file;AWAVE
High resolution screen font;ChiWriter
Ensoniq VFX-SD file;AWAVE
EGA display font;Ventura Publisher
Internal data files;Borland's Eureka
ELISP source code file;Emacs lisp
Compiled ELISP code;Emacs lisp
Page 27
ELT Event list text file;Prosa EMD
EMD EMF
EMU ENC
ENC Music;Encore END
ENFF Extended Neutral File Format; ENG Dictionary engine;Sprint
ENG English documentation; ENG
ENV Envelope or Environments; ENV Enveloper macro;WOPR
ENV EPD
EPI Document;Express Publisher EPI
EPS EQN
ERD ERM
ERR Compiler/linker error report; ESH Extended Shell batch file;
ETH Document;Ethnograph 3 ETX
ABT Extended MoDule;AWAVE
ABT Extended MoDule;AWAVE
Microsoft Enhanced Metafile;
Terminal emulation data;BITCOM
Encoded file - UUENCODEd file;Lotus 1-2-3 - uuexe515.exe
Arrow-head definition file;CorelDRAW
Graphics file (charting);EnerGraphics
Environment file;WordPerfect for Win
Publication;Express Publisher
Encapsulated PostScript graphic file;
Encapsulated PostScript (Graphics format);CorelDraw - PhotoStyler - PMView - Adobe Illustrator - Ventua Publisher
Equation filE;WordPerfect for Win
Entity Relationship Diagram graphic file;Prosa
Entity Relationship Diagram model file;Prosa
Structure-enhanced text for some ascii text browsers;
Page 28
EUI EVT Events descriptions;
EVY Document;WordPerfect Envoy EWD
EX3 EXC
EXC EXE
EXM EXP
EXT Extensions descriptions file; EXX
EZF Fax;Calculus EZ-Fax
F Archive;FREEZE F
Fnn F01 Fax;perfectfax
F2R F3R
F77 F96 Fax;Frecom FAX96
FAC see FACE; FACE Usenix FACE graphics file;
FAQ FAR
Ensoniq EPS family CD image;AWAVE
Document;Express Publisher for Windows
Device driveR;Harvard Graphics 3.0
Exclude file for Optimize (do not process) (QEMM);QEMM
REXX source code file;VM/CMS
Directly executable program;DOS
MSDOS executable, system-manager compliant (HP calculator);HP calculator
Protected mode EXE by PharLap Software;PharLap
Intermediate file by MsgPut;IBM LinkWay
Fortran language source file;NDP Fortran
DOS screen text font - height nn pixels;fntcol13.zip
Farandole Linear Module;Farandole
Farandole Blocked Linear Module;Farandole
FORTRAN 77 source code file;
Frequently Asked Questions text file;
Music format (Farandole Composer Module);Farandole
Page 29
FAS Macsyma compiled program; FAX
FBM Fuzzy Bitmap; FC
FCM FD Declaration file;MS Fortran
FD FD
FDW Form;F3 Design and Mapping FEB
FEI FF Intelligont FIAS format;
FF FFF Fax;defFax
FFI Atech FastFont (AllType); FFIVW
FFT FFT
FH3 FH4
FI Interface file;MS Fortran FIF Fractal Image Format file;
FIL FIL Filelist;
FIL FIL
Fax (raster graphics in CCITT format);most Fax programs
Spell checking dictionary;Harvard Graphics 2.0
Binary file patch file (forward compression);jlpak10.zip
Field offsets for compiler;DataFlex
Front Door' resource files;FD
Button bar for Figure Editor;WordPerfect for Win
Fatal Error Infotable;Geoworks
Outline font description;Agfa Compugraphics
File Format for the Interchange of Virtual Worlds;
DCA/FFT Final Form Text text file;DisplayWrite
Dca/FFT Final Form Text text file (DisplayWrite);
Vector graphics;Aldus FreeHand 3.x
Vector graphics;Aldus FreeHand 3.x
File template;Application Generator
Files list object file;dBASE Application Generator
Mirror. FIL is the name given to the saved FAT by the mirror program included in some versions of DOS and in PCTools;MS-DOS -
Page 30
FIL Overlay;WordPerfect FIN
FIO FIO Image PALS viewer DLL;
FIT File Index Table;WindowsNT FIT see FITS;
FITS FIX Patch file;
FKY Macro file;FoxPro FLB Format library;Papyrus
FLC FLD Folder;Charisma
FLI FLI TeX font library;EmTeX
FLM FLT
FLT FLT MultiGen Flight;
FLT FLX Animation format;
FLX Compiled binary;DataFlex FM Spreadsheet;FileMaker Pro
FM1 FM3
FM3 FMB
Print-formatted text file;Perfect Writer - Scribble - MINCE
Aldus PhotoStyler graphics filter;
Flexable Image Transport System;
Animation format FLIC >320x200;AAPlay - Autodesk AniPro
Animation format FLIC 320x200;Autodesk Animator
Film Roll;AutoCAD/AutoShade
Data/file conversion filter (or overlay);Alsud - MS Word
Filter file;Micrografx Picture Publisher
Support file - graphics filter;Asymetrix ToolBook
Spreadsheet;Lotus 1-2-3 release 2.x
Device driver;Harvard Graphics 3.0
Spreadsheet;Lotus 1-2-3 release 3.x
File Manager Button bar;WordPerfect for Win
Page 31
FMF Font or icon file;IBM LinkWay FMK
FMO FMT
FMT Gate3 format file; FMT Style sheet;Sprint
FMV Full Motion Video file; FN3
FND FNK
FNT Font file;many FNX Inactive font;Exact
FO1 Font file;Borland Turbo C FO2 Font file;Borland Turbo C
FOG FOL
FON Log of all calls;Procomm Plus FON
FON FONT Font data;unix
FOP FOR Form;WindowBase
FOR FOT
FOX FP Configuration file;FoxPro
Makefile;Fortran PowerStation
Compiled format file (dBASE IV);dBASE IV
Format file;dBASE IV - FoxPro - Clipper 5 - dBFast
Font file;Harvard Graphics 3.0
Files searching properties;Win95
FunkTracker music module;AWAVE, FunkTracker
Fontographer Database File;Fontographer3.5
Folder of saved messages;1st Reader
Terminate phonebook;Terminate - Terminator - Telix
Windows bitmapped font file;Win
Freedom of the Press graphic file;
Fortran language source file;MS Fortran - Watcom Fortran
Installed Truetype font;Windows Font Installer
Foxbase executable (precompiled .prg);FoxBase
Page 32
FPC Catalog;FoxPro FPD
FPT FPW
FR? Packed mail;FTN software FR3
FRF FRG
FRL GP-Forth library;GP-Forth; FRM Registration or other form;;
FRM FRM
FRO FRP
FRS FRT
FRT FRX
FRX FSL Form;Paradox for Windows;
FSM FST Linkable program;dBFast;
FSX Data;Lotus 1-2-3; FTM Font file;Micrografx
FTP FW Database;FrameWork
TMT Pascal compiled unit;TMT Pascal
Foxpro memo field tables;FoxPro
Floorplan drawing;FloorPLAN plus for Windows
Renamed dBASE III+ form file;dBASE IV
FontMonger Database file;FontMonger
Uncompiled report file;dBASE IV;
Report file;dBASE IV - Clipper 5 - dBFast;
Visual Basic Form;Visual Basic;
Compiled report file;dBASE IV;
Form;PerForm PRO Plus - FormFlow;
Screen Font Resource;WordPerfect for Win;
Additional (FPT) report description file;FoxPro;
GP-Forth source file;GP-Forth;
Main (DBF) report description file;FoxPro;
Visual Basic binary program file;Visual Basic;
Farandole Composer WaveSample;Farandole;
Configuration;FTP Software PC/TCP
Page 33
FW2 Database;Framework II FW3 Database;Framework III
FWEB Fortran WEB; FX On-line guide;FastLynx
FXD Phonebook;FAXit FXP
FXS
G Data chart;APPLAUSE G16
G8 GAM Fax;GammaFax
GBL GBL
GC1 GC3
GCA IBM GOCA;GCGW GCD Graphics;
GDF Dictionary file;GEOS GDS McDonnell-Douglas Things;
GE GEcho config file;GEcho GED
GED GED
GEM GEN
Foxpro executable (precompiled .prg);FoxPro
FAX Transmit Format graphics file;WinFax
GoldED for DOS compiled config;GOLDED.EXE
Raw graphics file (one byte per pixel) plane three;PicLab - Cubicomb Picturemaker
Global definitions;VAXTPU editor
Global module in Basic programs;
Lisp source code;Golden Common Lisp 1.1
Lisp source code;Golden Common Lisp 1.3
EDITOR's native file format;Arts & Letters
GoldED for DOS compiled config file;GOLDED.EXE
Graphics editor file;EnerGraphics
Vector graphics file;GEM - Ventura Publisher
Compiled template;dBASE Application Generator
Page 34
GEN GEO Geode;Geoworks
GEO GEO
GEX GEcho config file;GEcho GFB
GFO SGI Radiosity; GFT Font;NeoPaint
GFT GEM-translator font file; GFX
GFX GIB Chart;Graph-in-the-Box
GID Help index;windows 95 help GIF
GIW GKH
GKS Graphics Kernel System; GL
GL GLB
GLM Datafile;Glim GLO
GLS Datafile;Across GLY Winword Glossary;MS Word
GMF CGM graphics file;APPLAUSE GMP Geomorph tile map;SPX
Generated text;Ventura Publisher
GEOS specific file (application);GEOS
GoldED for OS/2 compiled config file;GED2.EXE
Compressed GIF image created by GIFBLAST;gifblast.exe
Instant Artist graphics Files;Instant Artist
PCBoard @X-coded colorful text;GFX2COM - GFX2EXE
Compuserves' Graphics Interchange Format (bitmapped graphics);QPeg - Display - CompuShow
Presentation;Graph-in-the-Box for Windows
Ensoniq Disk Image (VFX, SD, EPS, ASR, TS);Ensoniq
Animation;GRASP GRAphical System for Presentation
Animation format;grasprt.exe, PV
Global module in Basic programs;
Global module in Basic programs;
Page 35
GOC GOE GOES graphic file;
GOH Goc header file;Geoworks GP
GPH Graph;Lotus 1-2-3/G GPK Omnigo program package;
GR2 Screen driver;Windows 3.x GRA Datafile;SigmaPlot
GrADS Metafile; GRASP
GRB GRD
GRF GRIB Gridded Binary;
GRN GRP
GRP GRY
GS1 Presentation;GraphShow GSD
GSM GSW Worksheet;GraphShow
GUP -----;PopMail GV GrandView outline file;
GXL Graphics library;Genus GZ
Goc source code file;Geoworks
Geode parameter file;Geoworks Glue
Graphical System for Presentation;
MS-DOS Shell Monitor file;MS-DOS 5
Drivers for GRX (graphics library);GRX (c) Free Soft. Found.
Graph file ;Graph Plus - Charisma
Drivers for GRX (graphics library);GRX (c) Free Soft. Found.
Group file ;Windows 3.x - Papyrus
Pictures group ;PixBase Graphics format (RAW GREYz);
Vector graphics;Professional Draw
Raw GSM 6.10 audio stream;AWAVE
Archive;GNU zip - WinZipNT
Page 36
H H--
H! H!
H++ Header file;C++ HA Archive;HA
HAL HAM
HAP Archive;HAP3 HBK
HC Header file; HDF
HDF HDL
HDR Datafile;Egret HDR
HDR PC-File+ Database header; HDR SPOT image file;
HDS Hierarchical Data System; HDW
HDX HEP
HEX Hex dump; HFI HP Font Info file;GEM
HGL HGL
Header file (usually C language);Watcom C/C++
C-- language header;Sphinx C--
On-line help file;Flambeaux Help! Display Engine
Pertext database;HELP.EXE
Data file;Hyper Access Lite OS/2
Disk Drivers NPA;Novell NetWare
MathCAD handbook;MathCAD
Help file;Help Development Kit
Hierarchical Data File graphics file;SDSC Image Tools
Alternate download file listing;Procomm Plus
Message header text;Procomm Plus - 1st Reader
Vector graphics;Harvard Draw
Help index;AutoCAD - Zortech C++
Novell Help Librarian Data File;Novell NetWare
Highlight groups definitions;DN
HP Graphics Language graphics file;
Page 37
HH C++ header file; HHH
HHP HI Game high scores table;
HIN Molecule;HyperChem HIS
HLB Help library;VAX HLP Help file;
HLX HLZ
HMI Music format (MIDI); HMM
HMP Music format (MIDI); HNC
HOF Hall Of Fame (game scores); HP
HP8 HPF
HPG see HPGL; HPGL
HPI Font information file;GEM HPJ
HPK Archive;HPACK HPM
HPM EMM text;HP NewWave HPM
Precompiled header file;Power C
Help information for remote users ;Procomm Plus
History of executing/viewing/editing;DN
Multi Edit help file;MultiEdit 5.0
Multi Edit packed help file;MultiEdit
Alternate Mail Read option menu;Procomm Plus
CNC program files Heidenhain (?) dialog;
Printout file for HP printers/plotters (HP/GL);
ASCII text HP Roman8 character set;NewWave Write
HP LaserJet fonts;PageMaker
Plotter file vector graphics (Hewlett-Packard Graphics Language);AutoCad - Harvard Graphics
Help project;MS Help Compiler for Windows - HC. EXE
Alternate Main menu for privileged users;Procomm Plus
High Performance Map;Quaestor 1.x
Page 38
HPP HPPCL
HQX Archive (ASCII Mac);BINHEX HRF
HRM HRZ Graphics format;SSTV
HS2 Monochrome image;Postering HSC
HSI HST History file;Procomm Plus
HTM see HTML; HTML
HTX Hypertext file; HWD Presentation;Hollywood
HXM HXX C++ header file;
HY1 HY2
HYC Data;WordPerfect HYD
HYP Archive;HYPER
I IAX
IBG PDS graphic file; IBM
C++ header file;Zortech C++ - Watcom C/C++
Hewlett-Packard Printer Control Language;
Graphics file (Hitachi Raster Format);
Alternate Main menu for limited/normal users;Procomm Plus
2-op FM music;HSC tracker - hscplay.exe
Handmade Software Inc. graphics file almost JPEG;Image Alchemy
Hyper Text Macro Language (WWW);NetScape - Mosaic - many
Alternate Protocol Selection menu for all users;Procomm Plus
Hyphenation algorithms;Ventura Publisher
Hyphenation algorithms;Ventura Publisher
Hyphenation dictionary;WordPerfect for Win
Preprocessor output file;Borland C Preprocessor
Bitmap graphics (IBM Image Access eXecutive);
Archive (Internal IBM only);ARCHDOS
Page 39
ICA ICB Bitmap graphics;
ICC ICC configuration; ICE
ICM ICC configuration; ICN ICON source code file;
ICO Icon file;ICONEDIT.EXE ID Disk identification file;
IDB IDA database;IDA IDC IDA C language source;IDA
IDE IDF MIDI instrument description;
IDS IDW Vector graphics;IntelliDraw
IDX Index;many - FoxPro IFD Form;JetForm Design
IFF IFF
IFP Script;KnowledgeMan IFS
IFS Installable file system;OS/2 IGES
IGF Inset Systems;GCGW IHP Watcom help file;whelp.exe
IHS Inbound History;Bink/+ IL
Bitmap graphics (Image Object Content Architecture);
Archive;Cracked LHA (old LHA)
Borland C++ 4.x IDE project;BCW.EXE
IDA imported names format;IDA
Interchange Format File (IFF);EA Software - Convert (C) Villena - Amiga
Sun TAAC Image File Format;SDSC Image Tool
Fractal image compressed file;Yuvpak
Initial Graphics Exchange Specification;
hDC Designer Icon Lin Dll format;
Page 40
ILB Data;Scream Tracker ILK
IM8 Sun raster graphics file; IMA
IMG ADEX graphic file; IMG Disk Image;NC 5.0
IMG IMG Vivid IMG file;
IMP Spreadsheet;Lotus Improv IMQ Image presentation;ImageQ
IN$ Installation file;HP NewWave IN3
INB Test script;Vermont HighTest INC
IND Data Index;dBASE IV INF Information text file (ASCII);
INF Install script; INF
INF INFO
INFO Icon Data (Amiga); INGR
INI Initialization file; INK
INS Data;WordPerfect INS
Outline of program's format;MS ILink incremental linker
Mirage vector graphics;EGO - Chart - Autumn
GEM bitmapped graphics file;Ventura
Input device driver;Harvard Graphics 3.0
Include file;several programming languages
OS/2 hypertext help system file;VIEW.EXE
Type 1 LaserJet font information file;soft font installers
GNU info reader (output from texinfo);unix
Intergraph Raster File Format;
Pantone reference fills file;CorelDRAW
Ensoniq Instrument File;Ensoniq
Page 41
INS Installation script;1st Reader INS
INT Borland Interface Units; INT
INT INX Index;Foxbase
IO Archive;CPIO IOB
IOC ION
IP IPL
IRS IRTR
ISD ISH Archive;ISH
ISO ISO-9660 table; IST
IT IT Settings;intalk
ITF IV SGI Inventor;
IV-VRML Inventor VRML Format; IW
IWA Text file;IBM Writing Assistant IWP Text file;Wang
Instrument music file (Adlib);
Program saved in Internal (semi-compiled) format;Signature
Source of Borland interface module;
3d graphics database in TDDD format;
Organizational chart;Instant ORGcharting!
4DOS descript.ion file (file descriptions);4DOS
Immortal Player file;Immortal Player
Pantone Spot reference palette file;CorelDRAW
Resource (WordPerfect) standard.irs;WordPerfect
Graphicon-2000 Interactive Real-Time PHIGS;
Spelling Checker dictionary;RapidFile
Digitrakker Instrument File;AWAVE
Impulse Tracker music file;Impulse Tracker
Interface file;JPI TopSpeed Pascal
Presentation flowchart;IconAuthor - HSC InterActive
Page 42
IZT Izl binary token file;IZL
JAM JAR Archive;JAR
JAS see JASC; JASC Graphics format (JASC);
JAV see JAVA; JAVA Java source code file;
JBD Datafile;SigmaScan JBIG Joint Bilevel Image Group;
JBX JET Fax;Hybrid JetFax
JFF see JFIF; JFIF
JIF see JFIF; JMS
JOR Journal file SQL; JOU
JPC Graphics;Japan PIC JPEG
JPG see JPEG; JTF Fax;Hayes JT Fax
JTF JW Text document;JustWrite
JWL Library;JustWrite JZZ Spreadsheet;Jazz
Jam messagebase;FTN software
Project file;Project Scheduler 4
JPEG File Interchange Format;
Music format (JMusic file);UltraForce
Journal backup;VAX Edt editor
Graphics file JPEG Joint Photography Experts Group format;QPeg - FullView - Display
Graphics (TIFF file with JPEG compression);
Page 43
Knn Database key file;Clarion K3D
KAR Music format (Karaoke); KAR
KB KB
KBD KBM
KCL KDC
KEX Kedit Macro File;Kedit KEY Datafile;Forecast Pro
KEY Keyboard macros; KEY
KEY KFX Kofax Group;GCGW
KIT KML Kedit Macro Library;
KPP Toolpad;SmartPad KPS Ibm KIPS bitmap graphics;
KR1 KR2
KRZ Kurzweil K2000 File;Kurzweil KYB
L LEX source code file; L
Description of macro language 3DS;3DS
Precompiled .prg for KARAT;Rus. FOX+ 2.0
Keyboard script;Borland C++ 4.5
Program source;Knowledge Pro
Keyboard mapping;LogoScript - Signature - Procomm Plus
Keyboard mapping;Reflection 4.0
Lisp source code;Kyoto Common Lisp
Kodak Digital Camera (graphics);PhotoEnhancer by PictureWorks
OS/2 archive .key-file (i.e. OS2.KEY);OS/2
Security file eg. Shareware Registration info;
Power Chords drum kit file;Power Chord
Kurzweil 2000 sample file;AWAVE
Kurzweil 2000 sample file;AWAVE
Keyboard mapping;FTP Software PC/TCP
Linker directive file;WATCOM wlink
Page 44
L LISP source code file; LAB Datafile;NCSS - SOLO
LAB LAN Erdas image file;
LAN LAN Drivers;Novell NetWare LAY
LBG LBL
LBM LBM Linear bitmap graphics;XLib
LBO Compiled label;dBASE IV LBR Archive;CP/M LU
LBR Display driver;Lotus 1-2-3 LBT
LBX LCF
LCH Chart;IBM Works for OS/2 LCK Lockfile;Paradox
LCL Data;FTP Software PC/TCP LCL
LCN Lection;WordPerfect LCS Datafile;ACT! History Files
LCW Spreadsheet;Lucid 3-D LD
LD1 Overlay file;dBASE LDB
Mailing labels ;Q+E for MS Excel
Word chart layout;APPLAUSE
Label generator data;dBASE IV
Label;dBASE IV - Clipper 5 - dBFast
Graphics format (Amiga);Pic-view - Deluxe Paint
Additional (FPT) label description file;FoxPro
Main (DBF) label description file;FoxPro
Linker Control File;Norton Guides compiler
Data (FTP Software PC/TCP);
Long Distance codes file;Telix
Data filer database;IBM Works for OS/2
Page 45
LDB Overlay file;MS Access LDF
LDF LE
LES Lesson (check *.cbt); LEV Level file;NetHack 3.x
LEX Dictionary;MS Word - Lexicon LFD
LFT Laser printer font;ChiWriter LG
LGO LGO
LHA Archive;LHA/LHARC LHW
LIB LIC
LIF Archive; LIF
LIF LIM Archive;LIMIT
LIN Line types;AutoCAD LIS Listing;VAX
LIT Web3D File;Web3D LJ Text file for HP LJ II printer;
LL3 LMP
Data filer form;IBM Works for OS/2
Library definition file;Geoworks Glue
DOS/4GW executable image;DOS/4GW PM 32X DOS Extender
LucasArts resource file;LucasArts games
Logo procedure definitions;LSRHS Logo
Logo for header and footer;SuperFax
Startup logo code;Windows 3.x
Amiga archive ;LHWARP
Library file;several programming languages
License file used by some programs to put their license on disk;
CA Clipper packed file;CA Clipper installer
Logical Interchange Format data file;Hewlett-Packard
LapLink III related file (document);LapLink III
Demo for Doom (computer 3d game);Doom - Doom2
Page 46
LNG Language definition file; LNK Linker response file;.RTLink
LNK Linker script; LNK
LOD Load file; LOG Log file;
LPC Printer driver;TEKO LRF
LRP Report;IBM Works for OS/2 LRS
LSA LSB
LSP LSP LISP source code file;Xlisp
LSS LST Filelist;FRQView
LST Keyboard macro;1st Reader LST
LST Listing (e.g. source code); LST Spool file;Oracle
LTM Form (Lotus Forms);Lotus LWD Text document;LotusWorks
LWOB Lightwave Object Format; LWP
LYR Lyrics (ASCII); LZD
Windows 95 shortcut;Windows 95
Linker response file;MS C/C++
Language Resource File;WordPerfect for Win
Lightscape Technologies ASCII;
Lightscape Technologies Binary;
LISP language source (autoLISP);
Spreadsheet;Legato - IBM Works for OS/2
List file (archive index - compiler listfile);
Word processor;IBM Works for OS/2
Difference file for binaries;LDiff 1.20
Page 47
LZH Archive;LHA/LHARC LZS Archive;LARC
LZW Archive;LHWARP
M M
M_U M11
M3 MODULA 3 source code file; M3D 3D animation macro;
M3U M4
MA MA
MA3 MAC
MAC Macro file;Multi Edit MAG
MAH MAI Mail;VAX
MAK Makefile; MAK
MAN User guide (manual); MAP Color palette file;
MAP MAP Linker map file;
Macro module ;BriefSource file for MatLab and Mathematica;MatLab - Mathematica
Backup of boot sector, FAT and boot dir ;MazeGold Text file ;MASS11
MPEG-3 standart Playlist file;XING M4 preprocessor file ;unix
hDC products for MicroApp executable files;MicroApp
Used by Mathematica for its notebooks ;Mathematica
Macro ;Harvard Graphics 3.0 Bitmap graphics file;Macintosh MacPaint
Woody Lynn's MAG graphics format;MPS Magro Paint System
Mahjongg Solitaire settings file;Mahjongg Solitaire 2.00
Project file ;VB - VC ++
Format data ;Micrografx Picture Publisher
Page 48
MAP MAP
MAP MAR
MAS MAT Data;MatLab
MAX MAX source code file; MB
MBK MBX
MCC MCD MathCad file;MathCad
MCF Font file;Mathcad MCI
MCL MCP Application script;Capsule
MCP MCW
MD Archive;mdcd10.arc MDA Data;MS Access
MDA MDB
MDL Model;3D Design Plus MDL
MDM MDR
Map ;Atlas MapMaker Map file (usually created by compilers);
Network map ;AccView Assembly program ;VAX Macro
SmartMaster set ;Freelance Graphics
Memo field values for database ;Paradox
Multiple index file backup;dBASE IV
Mailbox data;Eudora/ZERBERUS
Configuration file ;Mathcad
MCI command script;Media Control Interface
Multi Edit macro library;Multi Edit
Printer driver ;Mathcad Text file ;MacWrite II
MS Access system database;MS Access
Microsoft DataBase;Microsoft Access
Spreadsheet ;CA-Compete!
Modem definition file ;TELIX Microdrive file ;ZX Spectrum emuulator by g.a.lunter
Page 49
MDS Midi Session;Sound Imp. MDT
MDX Multiple index file;dBASE IV MDZ
ME ME Text file READ.ME;
MEB MEC MECCA source;Maximus
MED MED
MEM MEM
MEM Memos datafile;Clarion MEQ
MER MES
MES Message; MET
MET MET
MEU MEX
MEX MF Metafont file;TeX
MFF MIDI;Cakewalk, MTPro 4 MFM Music format;DMP
Data table;MS ILink incremental linker
Text description of music module;Cubic Player - Cross-View
MultiEdit configuration;MultiEdit
Macro Editor bottom overflow file ;WordPerfect Library
Macro Editor delete save ;WordPerfect Library
Music format;MED/OctaMED
Macro Editor macro ;WordPerfect Library
Memory variable save file;dBASE IV - FoxPro - Clipper
Macro Editor print queue file ;WordPerfect Library
Macro Editor resident area (vakioalue);WordPerfect Library
Macro Editor work space file;WordPerfect Library
Document ;Omnipage Pro
Macro Editor top overflow file ;WordPerfect Library
OS/2 graphics metafile;PICVIEW.EXE
Menu group ;DOS Shell Macro Editor expound file;WordPerfect Library
MEX file (executable command) ;Matlab
Page 50
MGF MGF
MGX MIB Snmp MIB file;
MID MIFF Magick Image File Format;
MII MIME
MIS MIX Object file;Power C
MK Makefile; MK Makefile;
MK Usually makefile; MKE
MKG Makefile; MKI
MKI MKS Data;TACT
ML3 MLB Macro library file;Symphony
MLI MM
MMF Mail message file;MS Mail MMM
MMO MMP
Font ;Micrografx Materials and Geometry Format;
Designer 4.1 Drawing;Designer 4.1
Standard MIDI file;music synthetizers
Datafile ;MicroStat-II Message in MIME format (RFC822);
Mission, used by many games;
Makefile ;MS Windows SDK
Graphics format (Japan MKI);
Japanese graphics MAKIchan format ;MagView 0.5
Project ;Milestones 3.x
3DS Materials Libraries;3D Studio
Text file ;MultiMate Advantage II
Multimedia movie file, RIFF RMMP format;MacroMind Director 3.x
Memo writer file ;RapidFile Output video format from Bravado board;
Page 51
MND MNG Map;DeLorme Map'n'Go
MNT MNT
MNU MNU
MNU MNX
MNX MNY
MO? Packed mail;FTN software MOB
MOD MOD Modula language source;
MOD MOD
MOL MOD4WIN PlayList;Mod4Win MON
MOV MOV
MP2 Mpeg audio file;xing MP3
MPA MPC Calender file;MS Project
MPEG MPG see MPEG;
Menu source ;AutoCAD Menu Compiler
Additional (FPT) menu description file;FoxPro Menu memo ;FoxPro
Advanced macro file ;HP NewWave
Menu ;AutoCAD Menu Compiler - Norton Commander - Signature
Microsoft Mouse menu (for DOS apps);
Compiled menu file ;AutoCAD
Main (DBF) menu description file;FoxPro Account book ;MS Money
Device definition file ;PEN Windows
MODULA-2 source code file ;Clarion Modula-2
Module -- used by Windows for DLL which implement DOS support;Win
Music format (Amiga module);DMP - ST - MDP - VP
Monitor description ;ReadMail
Animation format (Mac);QuickTime
Movie file ;AutoCAD AutoFlix
MPEG audio stream, layer 3;AWAVE, CoolEdit(+PlugIn)
MPEG audio stream, layer 1,2,3;AWAVE
Animation format;MPEG Player
Page 52
MPL MPM
MPP MPR
MPT MPV
MPX MRB
MRK MRS
MS MSC Microsoft C makefile;
MSDL MSG Message base (e.g. HMB);
MSG Message text file (ASCII); MSG ZVoice digitized voice file;
MSP MSP
MSS MST Document;MS Test
MST Minispecification file;Prosa MST
MSW Text file;MS Word MSX CP/M archive;MSX
MTH MTL Wavefront;
MediaRack Midi Playlist;MediaRack
MathPlan macro ;WordPerfect Library
Project file ;MS Project Generated executable menu file;FoxPro
Bitmap graphics (Multipage TIFF); View file ;MS Project
Compiled executable menu file;FoxPro
Multiple Resolution Bitmap graphics file;MS C/C++
Windows User Benchmark;Win95
Macro Resource file;WordPerfect for Win
Microsoft antivirus report;MSAV
Manchester Scene Description Language;
Bitmap graphics file;Microsoft Paint
Graphics format;Microsoft Paint
Manuscript text file;Perfect Writer - Scribble - MINCE - Jove
Setup script file;MS Windows SDK
Math file ;Derive
Page 53
MTM MTS
MTV MTV Ray Tracer graphic file; MTW Datafile;Minitab
MU MUS
MUS Sound file;MusicTime MVF
MVI MVW Log file;Saber LAN
MWF Animation;ProMotion MWS
MXL MXT Data;MS C
MYP
NAM NAP
NAPLPS NB Text file;Nota Bene
NC Graphics;netcdf NC
NC NCC
NCD NDB
Music format ;MultiTracker Master Track Pro Files;MTPro 4
Quattro pro for DOS Menu definition file;Quattro Pro
Music format (MIDI in Doom);
Stop frame file ;AutoCAD AutoFlix
Movie command file ;AutoCAD AutoFlix
MWave DSP synths instrument;AWAVE
PackRat 5.0 support DLLs;PackRat 5.0
Presentation;MM Make Your Point
Name Space Modules;Novell NetWare
Naplps file (VideoShow);EnerGraphics
North American Presentation Layer Protocol Syntax;
Instructions for NC (Numerical Control) machine;CAMS
Non-error checking preprosessed Goc source code;Geoworks
CNC (Computer Numeric Control) control file;CamView 3D
Norton Change Directory support file;Norton Commander
Network database;Intellicom - Compex
Page 54
NDL Nodelist file; NDX
NEO NET
netCDF NEW New info;
NFF Haines Neutral File Format; NFF
NFO Folioview database; NFO Help format;Nextpage Folio
NFO Info file; NG
NGO NG linker object file;NGML NGS
NIL NIL;Icon Hear-It NITF
NL Norton Desktop Icon Library; NLM
NLS NLX Form;FormWorx 3.0
NOT Notation; NP
NPI NSS
NST NSX
Index file;dBASE II - III - IV - dBFast
Raster graphics file;Atari Neochrome
Network configuration/info file;
Network Common Data Format;
WorldToolKit Neutral File Format;
Hypertext Database;Norton Guide
NG compiler source file;NGC
National Imagery Transmission Format;
Netware loadable module;Novell Netware
National Language Support file;MS-DOS
Project schedule (Nokia Planner) ;Nokia Planner
Source for DGEN.EXE intepreter;dBASE Application Generator
Norton screensaver module;NC - NDW Screen Saver
Music module;Amiga Noise Tracker
Compound index file;SuccessWare SIX 3.00
Page 55
NT Startup files;Windows NT NTR
NTS NTS
NTX Database index file;Clipper 5 NUF
NWS NXT Sound (NeXT format);
O O$$
O01 Typhoon vOice file;AWAVE OAZ
OB OBD
OBJ OBJ
OBJ Wavefront Object; OBR
OBS OBT
OBV OBZ
OCF Object Craft File;Object Craft OCR
OCT Musical file;Pctalizer OCX
Executable ASCII text file (strip header and rename);netrun31.zip
Executable ASCII text file (strip header and rename);netsend1.zip
Tutorial ;Norton
Message for new users on their 1st call ;Procomm Plus
Info text file (latest news) (ASCII);
Object file ;unix - Atari - GCC Outfile ;Sprint
Fax ;NetFax Manager
Object cut/paste file;IBM LinkWay
Microsoft Office Binder;MSOffice
Compiled machine language code;
Object code ;Intel Recolatable Object Module
Object browser data file ;Borland C++
Script ;ObjectScript Microsoft Office Binder Template;MSOffice
Visual interface ;ObjectScript Microsoft Office Binder Wizard;MSOffice
Incoming fax transcribed to text ;FAXGrapper
New Custom Control's format in VB 4.0;Visual Basic
Page 56
OCX OLE custom control; ODIF
ODL Object Description Language; ODL
OFD Form definition;ObjectView OFF
OFF OFM
OFN OHS Outbound History;Bink/+
OKT OKT
OLB OLD Backup file;
OLI OOM Swap file;Shroom
OPN OPT
OPT Optimize support file;QEMM OPT
OPW OPX Inactive options;Exact
ORA Parameter file;Oracle ORG
ORG Origin plot;Microcal Origin OTL
Open Document Interchange Format;
Type library source;Visual C++
Object File Format vector graphics;
Object File Format vector graphics file;
PostScript font description file;
MS Office documents;MSOffice
Music (8 channels) ;Oktalyzer Music format ;Oktalyzer
Object library ;VAX
Text file ;Olivetti
Active options ;Exact Delphi project options;Borland Delphi
"Options; name used by many programs for configuration information";
Organization chart ;Org Plus for Windows
Calendar file ;Lotus Organizer
Outline font description ;Z-Soft Type Foundry
Page 57
OTL OTX
OUT Output file; OV1
OV2 OVD Datafile;ObjectVision
OVL OVR
P P PASCAL source code file;
P Picture file;APPLAUSE P
P0? P10 Tektronix Plot;GCGW
P16 P22
PA1 Worktable;PageAhead PAC
PAC PAD Keypad definition;Telemate
PAK Archive;Pak PAL
PAN PAR Parameter file;Fractint
PAR PAR
Ventura Publisher's Type Foundry Outline Editor format; Text file ;Olivetti Olitext Plus
Overlay file (part of program to be loaded when needed);
Overlay file (part of program to be loaded when needed);
Overlay file (part of program to be loaded when needed);
Overlay file (part of program to be loaded when needed);
Database PROGRESS source code;PROGRESS
Rea-C-Time application parameter file;ReaGeniX code generator
Splitted archive UC2;SAS.EXE
Music (16 channels);ProTracker Studio 16
Patch file (Patch22);Patch22
SBStudio II Package or Song;SBStudio II
STAD Image (graphics ?);
Pallette file;Microsoft Draw - Win. Paintbrush - many
Printer-specific file (copy to coreldrw.ink);CorelDRAW
PARTS application ;Digitalk PARTS
Permanent output file ;Windows 3.x
Page 58
PAS PAT
PAT PAT
PB PB Phonebook;WinFax Pro
PB Proboard Conf. files;Proboard PB
PB1 PBA
PBD PBI
PBI PBK
PBL Powerbasic library;Genus PBM
PBM Planar bitmap graphics;XLib PBO
PBT PC
PC3 PC8
PCB P-CAD database;P-CAD PCC
PCD PCD
Pascal language source;Borland Pascal
Gravis Ultrasound Patch;Convert (c) Villena
Hatch patterns ;AutoCAD - Photostyler Vector fill files ;CorelDRAW
Fax ;FAXability Plus
Setup file ;PixBase
Document ;First Publisher for Windows
Powerbasic BASIC source code;Genus
Phone book ;FaxNOW! - Faxit Powerbasic include file;Genus
Profiler Binary Input;MS Source Profiler
Microsoft Network Phone book;MSN
PBM Portable Bit Map graphics format ;Jasc Media C.
Profiler Binary Output ;MS Source Profiler
Profiler Binary Table;MS Source Profiler
Text file containing IBM PC specific info;
Custom palette ;Harvard Graphics 3.0
ASCII text IBM8 character set;NewWave Write
Cutout picture vector graphics ;PC Paintbrush
Graphics format (Kodak Photo-CD);
Kodak Photo-CD Image graphics file (768x512);hpcdtoppm
Page 59
PCF PCH Patch file;
PCH PCJ
PCK PCL
PCM PCM PCM;Authorware
PCS PCT
PCW Text file;PC Write PCX
PDA Bitmap graphics; PDB Data;TACT
PDB PDF
PDF PDF Package Definition File;
PDF PDF
PDG Print Shop Deluxe data file; PDL
PDS Pds graphics; PDS
PDS PDV
Profiler Command File;MS Source Profiler
Precompiled header;MS C/C++
Multimedia authoring tool graphics file ;IBM's Linkaway-Live
Pickfile ;Turbo PascalHP-PCL graphics data file ;HP Printer Control Language
OKI MSM6376 synth chip PCM;AWAVE
Microsoft PowerPoint picture package;MS PowerPoint - MS ClipArt Gallery
Bitmap graphics file ;Macintosh b&w PICT1 - color PICT2
PC paintbrush bitmap format;QPeg - Display - ZSoft - PC Paintbrush
Packrat 5.0 data file;Packrat 5.0
Adobe's Portable Document Format;Adobe Acrobat Reader
Graphics file (ED-SCAN 24bit format);
PCAD Database Interchange Format;Pdifin.exe - Pdifout.exe
Print device information Netware;
Project Description Language file;Borland C++ 4.5
Planetary Data System Format;
Pldasm source code file (hardware assembly); Printer driver ;Paintbrush
Page 60
PDW PEB
PED PEM
PEQ PER
PES PET
PEX PFA PostScript Font File;
PFA PFB
PFB PFC
PFK PFM
PFS PFT
PG PGI
PGL PGM
PGM PGP
PGS Manual page;man4dos PH
Document ;Professional DrawProgram Editor bottom overflow file ;WordPerfect Library
Program Editor delete save;WordPerfect Library
Program Editor macro;WordPerfect Library
Program Editor print queue file;WordPerfect Library
Program Editor resident area ;WordPerfect Library
Program Editor work space file;WordPerfect Library
Program Editor top overflow file ;WordPerfect Library
Proboard EXecutable file (Executed from PB);Proboard
Type 3 font file (unhinted PostScript font);
Adobe Acrobat document;Adobe Acrobat Reader
PostScript font;Adobe Type Manager (ATM) Text file ;First Choice
Programmable function keys ;XTreePro
Windows Type 1 font metric file;
Database (PFS:FILE) - text file (PFS:Write);PFS Printer font ;ChiWriter
Page cut/paste file;IBM LinkWay
Printer Graphics File device driver;PGRAPH library
HP Plotter vector graphics format;
Graphics format (Portable GrayMap);JASC Media C.
Program ;Signature Support file ;Pretty Good Privacy RSA System
Optimized .goh file;Geoworks
Page 61
PH PERL header file; PH
PHD PolyHedra Database; PHM Phone book;DN - Lync
PHN PHO
PHR PIC
PIC PIC Lotus picture;
PIC PICT Macintosh Picture;
PIF PIF
PIF PiM
PIT PIX
PIX Inset Pix; PJ
PJT PJX
PK PKA Archive;PKARC
PKG PKG P-CAD database;P-CAD
Phrase-table ;MS C/C++
Phone list ;UltraFax - QmodemPro
Phone database;Metz Phone for Windows
Phrases ;LogoScript123 Vector graphics format ;CShow - Alchemy - Paint (Pictor)
Bitmap graphics file ;Macintosh b&w PICT1 - color PICT2
PIXAR picture file;SDSC Image Tool
OS/2 graphics metafile;PICVIEW.EXE
Program Information File;Windows 3.x
Vector graphics GDF format file (IBM mainframe computers);
Pascal Text Mode Image File;The Ultimate Draw
Compressed Mac file archive created by PACKIT ;unpackit.zoo
Alias image file;SDSC Image Tool
Project ;CA-SuperProject
Additional (FPT) project description file;FoxPro
Main (DBF) project description file;FoxPro
PacKed bitmap font bitmap file (TeX DVI drivers);
Installer script ;Next
Page 62
PKT PL
PL PERL source code file; PL Prolog source code file;
PL PL1
PL3 PLB FoxPro library;FoxPro
PLB P-CAD library;P-CAD PLC
PLC P-CAD database;P-CAD PLL Prelinked library;CA Clipper
PLM PLN
PLT PLT Output file for ploter;
PLT PLT
PLT Palette; PLT Table for .pll;CA Clipper
PLY Data;PopMail PLY
PLY ZipPack; PM
PM3 PM4
Fido message packet;FTN software Palette ;Harvard Graphics
Property List font metric file ;TeX
Room plan ;3D Home Architect
Chart palette ;Harvard Graphics 3.0
Add-in file (functions - macros - applications);Lotus 1-2-3
DisorderTracker2 music module;AWAVE
Spreadsheet;WordPerfect for Win
HPGL plotter file vector graphics;AutoCAD
P CAD: Output file editor for PCPLOT or PCPRINT;P CAD
Page Magic 2.0 paper format;Page Magic 2.0
Presentation screen;Harvard Spotlight
Bitmap graphics ;Presentation Manager
PageMaker 3.0 data file;PageMaker 3.0 Document ;PageMaker 4
Page 63
PM5 PMC
PMI PMM
PMP PN3
PNG Portable Network Graphics; PNM
PNT Macintosh painting; PNT
PNT POH
POL POP Messages index;PopMail
POP POV
POW PP
PPB PPD
PPJ Premiere Project;Premiere PPK
PPL PPM
PPO PPP
Aldus PageMaker 5.0 publication;Aldus PageMaker Graphics ;A4TECH Scanner
OS/2 V3 SVGA PMI-File;Svga.exe Program file ;Amaris BTX/2
PhotoMorph Project;PhotoMorph
Printer device driver ;Harvard Graphics 3.0
PBM Portable aNy Map graphics file;
Pointlist segment;FTN software
QWK reader pointer file ;MarkMail 2.x
Optimized .goh file;Geoworks
InnovMetric Software Polygon Models Format;
Pop-up menu object ;dBASE Application Generator
Raytraced graphics image ;Persistence Of Vision
Power Chords instrument/song file;Power Chords
Amiga archive;POWERPACKER
Button bar for Print Preview ;WordPerfect for Win
PostScript printer description file;
Archive (using for many distributives);PPK
PolaroidPalettePlus ColorKey device driver ;Harvard Graphics 3.0
Graphics format (Portable PixelMap);JASC Media C.
Preprocessor output;CA Clipper 5.* Publication ;PagePlus
Page 64
PPS PPT
PPT Presentations;Microsoft PR1
PR2 PR2
PR2 Printer driver;dBASE IV PR3
PR3 PRD Printer driver;
PRE PRE
PRE Stork graphic file; PRF
PRF PRF
PRF Profiler output; PRG
PRG PRG
PRI PRJ
PRM Parameters; PRN
PRN PRN Usually printer output file;
Storyboard ;Personal Producer
General file extension ;PowerPoint
Packrat 4.0 data file;Packrat 4.0
Packrat 4.x data file;Packrat 4.x
Presentation ;Aldus Persuasion 2.x
PostScript printer driver;dBASE IV
Presentation;Aldus Persuasion 3.x
Presentation ;Freelance Graphics
Settings ;Programmer's WorkBench - MS C/C++
CheckIt Pro v1.0 data file;CheckIt Pro 1.0
Pixel Run Format graphics file ;Improces - Fastgraph Printer driver ;dBASE IV
Program ;Atari
Program source;dBASE IV - FoxPro - Clipper 5 - dBFast
Program source code (e.g. Clipper language);CA Clipper
Printer definitions ;LogoScript Borland C++ IDE project file;BC.EXE - BCW.EXE
Printer driver ;Signature
Text file ;Lotus 1-2-3 - Symphony
Page 65
PRO Graphics profile file;DOS PRO Proboard conf. file;Proboard
PRO PRO Prolog language source;
PRO PROLOG source code file; PROJ
PRR PRS Norton Viewer DLL file;
PRS PRS
PRS Procedure;dBASE IV PRT P-CAD component;P-CAD
PRT Printer driver;Dr. Halo PRX
PS PSA
PSD PSD
PSE see PSEG; PSEG
PSF PSM
PSM PSN
PSP PSQ
"Profile; used by many programs to store configuration data";
Project File (Interface Builder);NeXT
The Perfect Resume data file;Perfect Resume
Presentation ;Harvard Graphics Win
Printer Resource eg. fonts ;WordPerfect for Win
Compiled program ;FoxPro
Document in PostScript format;adobe
Archive (Pretty Simple Archive);PSA.OUT (GNU)
Periscope Debbuger Def file;Periscope
Photoshop bitmap file;Photoshop
Bitmap graphics;IBM printer Page SEgment
Outline PostScript printer font ;ChiWriter
Music format (Protracker Studio Module);Protracker - MASI
Symbol table of IDE ;Turbo Pascal
Presentation file for Sound Script;Win
Procedure ;Prodea Synergy Premiere Sequence;Premiere
Page 66
PST Postbox file;BMail PSW
PT Game crack;Player Tools PT
PT3 PT3
PT4 Template;PageMaker 4 PT5
PTB PTL Premiere Title;Premiere
PTM PTM Music format;
PTM PTR
PTR PTU Performer Terrain Utilities;
PUB Page template;MS Publisher PUB
PUB PUT Archive;PUT
PUT Graphics format;WScan PVD
PVL PVT
PW PWL Password List;
File w/ passwords for any program/game;many
Kodak Precition Color Management System;
Device driver ;Harvard Graphics 3.0 Template ;PageMaker 3
Aldus PageMaker 5.0 publication template;Aldus PageMaker
Script ;PubTech BatchWorks
Macro ;PubTech BatchWorks
Page Magic 2.0 template;Page Magic 2.0
OS/2 cursor image file;ICONEDIT.EXE
QWK reader pointer file ;QMail
Public key ring file ;Pretty Good Privacy RSA System
Publication ;Ventura Publisher - 1st Publisher
Script ;Instalit
Library ;Instalit Local Fidonet pointlist;FTN software
Text file ;Professional Write
Page 67
PWP PX
PXP 3DS Process file;3D Studio PXR
PY PYTHON script file; PYC
PZD PZI Graphics format;PZP
PZO PZP
PZS PZT
PZX
Q0 Q0 graphic file; QAG
QAP Application;Omnis Quartz QBE
QBO Compiled query;dBASE IV QBW
QDn QDK
QDV QEF
QFX QLB
Text document ;Professional WritePlus
Paradox 3.0 file;Paradox 3.0
Pixiar Picio;AltamiraComposer
Compiled PYTHON script file;
Default settings ;Pizazz Plus
Overlay file ;Pizazz Plus Palette ;Pizazz Plus
Settings ;Pizazz Plus Transfer file ;Pizazz Plus
Swap file ;Pizazz Plus
Quick Access Group ;Norton Desktop
Saved query (Query By Example);dBASE IV - Quattro Pro
Spreadsheet ;QuickBooks for Windows
Data file - segment n;Omnis Quartz
Backup of startup files created by Optimize ;QEMM
Graphics file ;Steve Blackstock Giffer
Query file ;Q+E for MS Excel
Fax ;QuickLink Quick library ;MS C/C++
Page 68
QLC QLP
QM4 QPR
QPR QPX
QRS QRT
QRY Query;dBASE IV QT
QTVR QuickTime VR Movie; QWK QWK reader message file;
QXD QXL
R Rnn
R2D Reflex 2 datafile;Reflex 2 R8
R8P RA
RAD RAD Radience;
RAL RAM Ramfile;RealAudio
Archive;RAR RAS
ATM Type 1 fonts script;Adobe Type Manager Printer driver ;QuickLink
Options or services file ;QMail 4.x Mail Door
Generated query program ;FoxPro
Print queue device driver ;OS/2
Compiled executable QBE query file;FoxPro
Equation Editor support file;WordPerfect for Win
Graphics format (QRT ray tracing);
QuickTime movie (animation);
Document ;QuarkXPress Element library ;QuarkXPress
RATFOR (FORTRAN preprosessor) file;
Multi volume RAR archive;RAR
Raw graphics file (one byte per pixel) plane one;PicLab
PCL 4 bitmap font file;Intellifont
Remote Access conf. files;RA
2-op FM music;Reality AdLib Tracker
Remote Access Language file;Remote Access
RAR Graphics format;SUN Raster
Page 69
RAT Datafile (RATS); RAW HSI raw graphic file;
RAW PCM Signed Raw Sound File; RAW QRT graphic file;
RAY Rayshade; RBF
RC RC
RC RC
RC RCG
RDF RDI
RDX REC
REC REC
REC RED
RED REF Cross-reference;
REG REG
REM Remarks; REM Remarks definition;Sourcer
Datafile ;Rbase
Configuration file ;emacsResource Compiler script file;MS C/C++ - Borland C++
Resource Script;Resource Writer
UUPC configuration files;UUPC
Windows resource compiler script;RC.EXE -Resource WorkShop - OS/2
Netscape newsgroup file (netsc.rcg);
Compiled UIC source code;Geoworks UI Compiler
Device-independent bitmap file (RIFF RDIB format);
Datafile ;Reflex Archivation protocol;ARCSERVE
Datafile ;EpiInfo Record file ;Sprint
Windows Recorder Macro File;WinRecorder Path info ;Clarion Modula-2
REDuced nodelist file;T-Mail nodelist Compiler
OLE Registration file ;Windows 3.x
Registration information or key;
Page 70
REP QWK reader reply file; REP
REP REQ File request;FTN Software
RES RES
RES REV Revision file;Geoworks
REX REX Report definition;Oracle
REX REZ Resource file;
RF Sun raster graphics file; RFT
RGB RGX
RH RH
RI Data;Lotus 1-2-3 RIB
RIC RIF
RIP RIX
RL4 Bitmap graphics; RL8 Bitmap graphics;
Report;Report Designer - CodeReporter - DataBoss
Report file used by many applications;
Compiled resource;MS C/C++ - Borland C++
DBASE resources ;dBASE IV
Windows compiled resource package;Win
PharLab executable file (old format);PharLab
Rexx language source file;Rexx
DCA/RFT Revisable Format Text file;IBM DisplayWrite 4.0-5.1
SGI RGB image file (RAW);SDSC Image Tool
Symbol tables etc. info;ReaGeniX code generator
Resource header file;Borland C++ 4.5
Windows resource file header;RC.EXE
Graphics (Renderman Interface Bytestream);3D Reality
Fax ;Ricoh
RIFF bitmap graphics (Resource Interchange File Format);Fractal Design Painter
TeleGrafix Remote Imaging Protocol;Maximus 3.0
Graphics (ColoRIX Image File);ColoRIX
Page 71
RLA RLB
RLC RLD
RLE RLZ
RMI RMK
RN RND
RNO ROL
ROM RPB
RPD RPF AutoCAD pattern;ACAD
RPL Text document;Replica RPT
RS RS_
RSC Resource file;ViewMax - many RSL
RSP Response File;OS/2 RSP
RTF RTFD RTF-Packet;NeXT
Wavefront raster image file;SDSC Image Tool
Data hgw.rlb;Harvard Graphics Win
Graphics 1bit/pixel scanner output;
Norton Commander 5.0 temp file;NC 5.0
Utah Run Length Encoded rasterfile graphic file ;SDSC Image Tool
REALIZER source code file ;CA-Realizer
Windows alternate synthesized sound format;RIFF RMID format
Make file;CA Clipper - RMAKE
XPL program for Nota Bene users;
Rendering Slide ;AutoCAD AutoShade
Runoff file ;VAX FM music Adlib Music File ;Roland
Read Only Memory image in emulators, AONs, etc.;
Data report file used by CP Backup;CP Backup
Database ;RapidFile
Report file used by many applications;
Data file ;Amiga Resource - Reassembler
Resource fork of a Macintosh file ;Mac-ette
Resource Library used by PC Tools for Windows;PC Tools - Win
Response file (text file containing input expected by eg. LINK);
Rich Text Format text file (help file script);many - MS Word
Page 72
RTL HP RTL graphic file; RTL
RTL Text file; RTP
RTS Realizer executable file; RTS
RUL Echo-conference rules; RUN
RUS Russian text; RV
RVW Review; RWS
RWS RWX Criterion RenderWare;
RWX MEME Shape File; RWX Script;RenderWare
RXD Reflex 1 datafile;Reflex 1
S S
S$$ S1K S1000 Simnet Format;
S3I S3M
SA? Packed mail;FTN software SAF see SAIF;
Run-Time library;Norton Utilities
RTPatch software update package data file;Pocket soft patch
Runtime library file ;CA-Realizer
PC Tools for Windows batch file;PC Tools
Mobile pricelist data file;Mobile
Borland Resource Workshop symbol file;Resource Workshop
Resource Workshop data file ;Borland C++
ASSEMBLY source code file ;unix
Multi Edit macro file source;Multi Edit
Temporary sort file ;Sprint
Digiplayer/ST3 Sample File;Digiplayer - ST3
Music (16 channels);Scream Tracker 3.0 - DMP
Page 73
SAIF SAL
SAM Ami Pro data file;Ami Pro SAM
SAR Archive;SAR SAT ACIS;
SAV Backup file (saved file); SAV Configuration;
SAV SB Audio file (signed byte);
SB SB
SBD SBI
SBK SBL
SBP SBR
SBT SC Display driver;Framework II
SC SC Script;Borland Paradox
SC3 SC3
SCA Datafile;SCA SCC Text file;
Spatial Archive Interchange Format; Datafile ;SORITEC
Text file;Samna - Lotus Ami/Ami Pro
Saved game situation ;
Raw Signed Byte (8bit) data;AWAVE
Raw Signed PCM Byte 8bit data;AWAVE
Storyboard ;Storyboard Editor Sound Blaster Instrument file (Creative Labs);
Emu SoundFont Bank (AWE32 Bank);Convert (c) Villena
Stony Brook Pascal library;SB Pascal
DML program ;Superbase 4 Support file ;Source Browser
Notes related to record ;Suberbase 4 Windows
PAL script ;Paradox
Renamed dBASE III screen mask file ;dBASE IV
Screen device driver ;Harvard Graphics 3.0
Page 74
SCD SCF
SCF SCH
SCH Scheme;P CAD - Orcad SCI
SCI SCM Scheme source code file;
SCN SCeNe RTrace; SCN
SCO High score; SCO High score;
SCP Script;BITCOM SCR Any other screen system;
SCR SCR
SCR SCR
SCR SCR
SCR SCT
SCX SCX Graphics format;ColoRIX
SCX SCY Security file;ReaGeniX
SCODOL film recorder (Scan Conversion Object Description Language);SCODOL
Multimedia show ;ScoreMaker
Spelling checker configuration file ;Symphony
Project schedule ;Schedule Publisher
Fax ;SciFax
System Configuration Information;
Screen file ;Kermit
DEBUG source code file;DOS Debug
Forth screen (source) file;Forth
Screen - screen snapshot ;dBASE IV - Procomm Plus
Screen font ;LogoScript
Screen saver ;Windows 3.x Screen snapshop ;
Script file source;TeleMate - Kermit - 1st Reader
Additional (FPT) screen description file;FoxPro
Chart ;Stanford Chart
Main (DBF) screen description file;FoxPro
Page 75
SD SDA
SDF Source definition file;Sourcer SDF
SDI SDK
SDL SDML
SDN SDR
SDS SDTS
SDW Ami Draw Symbol File; SDX
SEA SEC ----- compressed file;
SEC SEC
SEC SEP Printer separator page;
SEQ Atari animation file; SEQ
SES SET
SET SET
Sound Designer I audio file;AWAVE
Fidonet's Software Distribution Network file archive description;
System Data Format file (fixed length ASCII text);
Software Distribution Network Info file;
Roland S-550/S-50/W-30 Disk Image;
Alias Wavefront Scene Description Language;
Spacial Data Modeling Language;
Software Distribution Network compressd file archive ;pak251.exe
SmartDraw File;SmartDraw Pro
MIDI Sample DUMP Standard File;
Spatial Data Transfer Standard;
Sample DUMP Exchange File;
Self-Extracting compressed Macintosh file Archive;
Diskreet encrypted file;Diskreet
Secret key ring file ;Pretty Good Privacy RSA System
Secured animation file;Disney Animation Studio
Sequential Instruction File ;Bubble Chamber
Session info ;Clarion Modula-2
Configuration file ;1st Reader
Driver sets created by Install ;Symphony
Extension used by Norton Backup and CPS Backup for setup info;Norton Backup - CPS Backup
Page 76
SET Setup options file; SF
SF SF2
SFB SFD
SFF Scene File Format; SFI
SFI SFL
SFN SFO
SFP SFR
SFS SFT
SFX SG1
SGF SGI
SGP SGT
SH ASCII archive;SHAR SH Unix shell script;
SH3 SHAR Archive;UNSHAR (Unix)
IRCAM Sound File ;CSound package - MixView sound sample editor
WPS attribute storage (OS/2 WorkPlace Shell) wp_root.sf;OS/2 WorkPlace Shell
Emu SoundFont Bank v2.0 file;AWAVE
HP Soft font (obsolete under Windows);
SoundStage Data file;AWAVE
Graphics ;SIS Framegrabber
Printer font (HP LaserJet landscape);Ventura Publisher
PCL 4 bitmap font (landscape);landscape - Intellifont -Ventura Publisher
Font ;SPX Bitstream font file - fontware format;
PCL 4 bitmap font ;portrait - Intellifont - Ventura Publisher
Sonic Foundry Sample Resource;AWAVE
PCL 5 scalable font file ;Intellifont Screen font ;ChiWriter
SFX (self-extracting archives) script;RAR
Graphics ;Stanford Graphics
Document with graphics ;Starwriter
Graphics file ;IRIS - Silicon Graphics
Statistics;STATGRAPHICS Plus
Save/get keyboard macro ;Signature
Presentation;Harvard Graphics 3.0
Page 77
SHB SHG Segmented Hyper-Graphic;
SHK Apple II archive;SHRINKIT SHM
SHP SHR see SHAR;
SHT SHW
SHW SHX
SIF SIG
SIG SIK
SIT Archive (Macintosh);STUFFIT SKY
SL S-Lang source code file; SLB
SLB Slide library;AutoCAD SLC
SLD SLI
SLK SLK
SLL Sound data file; SLT
Background ;CorelShow
Shell macro ;WordPerfect Library
Shape file and source file for text fonts;AutoCAD
HTML format for WWW;NetScape
Presentation ;Harvard Graphics 2.0 - CorelShow
Slide show ;WordPerfect Presentations Shape entities ;AutoCAD
Setup Installation Files info;Windows NT Setup
Current program settings ;Signature
Signature file;ThunderByte AntiVirus - PopMail
Backup file (Sicherungskopie);MS Word
SYLK Spreadsheet file (used by Multiplan);
P-CAD library (symbols);P-CAD
SALT (script from Telix) compiled code;Telix
Slide ;AutoCAD Slide ;MAGICorp Slide Service
MS Excel import format;MS Excel
SYLK Symbolic Link format data file ;MultiPlan
SALT Script Application Language for Telix script source;Telix
Page 78
SLV Solution for any game;many SM
SM SM
SM SMF
SMM Ami Pro Macro File;Ami Pro SMN
SMP Sample (sound file); SMP
SMT SN
SND SND
SNG SNO SNOBOL4 source code file;
SNP SNP
SNP
SOL SOM
SOM Sort information;Paradox SON Song;SBStudio II
SOU SOU Sound data (sound tool);
Maillist ;SoftSpoken Mailer
Script ;ScriptMaker SMALLTALK source code file;
Text file ;Samna Word Fax ;SMARTFAX
Font (ParaGraph's WorkScript format);
Samplevision File;Samplevision
Text file ;Smart Ware II Compressed song file;Sound Club editor
Digitized sound file ;Macintosh/ATARI/PC
Power Chords drum sound file;Power Chord
Song (midi sound);Midisoft Studio - Prism
Book-shelf for .BOO;READIBM
Output video format from Computer Eyes equipment;
Microsoft Access report snapshot ;
Solution eg. game walkthroughs;
Network serial numbers;Quattro Pro
SBStudio II Sound File;SBStudio II
Page 79
SP Archive (unix);SPLINT SPC Program;MS Multiplan
SPC SPD
SPF SPG
SPI SPIFF
SPL SPL
SPL SPL
SPL Sample; SPM
SPP SPR
SPR SPR Sprite;
SPR Story Board sprites; SPS
SPS SPT
SPT SPITBOL source code file; SPW Worksheet;SigmaPlot
SPX SQD
Temporary file ;WordPerfect for Win
Scalable font ;Speedo - Harvard Graphics 3.0
Slide presentation file ;EnerGraphics Glossary ;Sprint
Graphics (Siemens and Philips scanner);
Still Picture Interchange File Format;
Archive ;SPLINT Customized printer driver ;Sprint
Personal spell dictionary ;Signature
Print spooling file ;Windows 3.x
Data wp{wp}.spm;WordPerfect
Printer file ;Sprint Document letter ;Sprint
Generated executable screen file;FoxPro
Screen driver ;Sprint
SPSSx source code file;VAX/VMS
Data support file (MITAC disk/system management utility pack);MITAC disk/system management utility pack
Compiled executable screen file;FoxPro
Squish message base;Squish
Page 80
SQI SQL
SQL SQZ Archive;SQUEEZE
SQZ SRC Multi-edit source;Multi-Edit
SRC SRF
SRP SS
SS Screen saver;DN SSD
SSP SST AVHRR graphic file;
ST ST
ST STA Data file;Statistica
STA STA
STB Stub library;Genus GX Kernel STD
STD STF Archive;SHRINKTOFIT
STL STM
Squish message base index;Squish
SQL language code;Any SQL database
Squish message base lastread pointers;Squish
FOXPRO Squeeze file;FOXPRO
Source ;DataFlex Sun Raster File graphics file;
Script ;QuickLink Bitmap graphics ;Splash
Datafile ;SAS/PC
Datafile ;SAS Transport
Instrument library ;Scream Tracker
SMALLTALK source code file ;Little Smalltalk
Stamp ;NeoPaint
Saved state ;Reflection 4.0 Stack ;Spinmaker Plus
Standard (something..);LogoScript
State Transition Diagram graphic file;Prosa
Stereolithography Interface Format;
Music format (4 channels) (Scream Tracker Module);ST - DMP
Page 81
STM STO
STR Gate3 table structure file; STR
STS STS
STW STX Electronic book;SmarText
STX Music format; STX Tax form;CA-Simply Tax
STY STY Style library or sheet;many
SU? Packed mail;FTN software SUI
SUM Summary; SUN Sun rasterfile graphics file;
SUP SVD
SVG SVQ Music format;
SVS SVW
SVX SW
SWG SWP
State Transition Diagram model file;Prosa
Pascal stub OBJ file;Genus GX Kernel
Structure list object file ;dBASE Application Generator
Music format (Scream Tracker Song);ST 2.0-2.3
Project status info ;MS C/C++
Data file;SmartTerm for Windows
"Ami Pro Template (Style); used by other programs for `styles`";Ami Pro
SUIT library ;Simple User Interface Toolkit
Supplementary dictionary ;WordPerfect for Win
Autosave file for document ;MS Word
Autosave file for glossary ;MS Word, Scalable Vector Graphics
Autosave file for style sheet ;MS Word
Super Video Windows;Conversion Artist
Interchange, 8SVX/16SV;AWAVE
Raw Signed Word (16bit) data;AWAVE
SWAG Pascal Snippets file;SWAG Document backup ;Sprint
Page 82
SWP Swap file; SXP 3DS Process file;3D Studio
SY1 SY3 Harvard Graphics format;
SY3 SYD
SYD Sysedit backup file;Sysedit SYM
SYM SYM
SYM SYM
SYN SYN Synonym file;MS Word 5
SYS SYS
SYW SYW
T T TADS source;
T T?H
T44 T64 Program;C64S emulator
TAG TAH
SmartPix symbol library ;Ami Pro
Symbol file ;Harvard Graphics 3.0
Backup of startup files created by QEMM (?) autoexec.syd;
Compiler symbolic information file;
P-CAD component (symbols);P-CAD
Precompiled headers ;Borland C++
Program symbol table ;Power C - MS ILink incremental linker
Symbol file ;Harvard Graphics 2.0 - MS Windows SDK
SDSC Synu image file;SDSC Image Tool
Datafile ;SYGRAPH - SYSTAT - SPSS/PC
System file - device driver or hardware configuration info ;DOS
Graphics file (symbol);Harvard Graphics Win
Yamaha SY-85/SY-99 Wave File;Convert (c) Villena
Archive without compression (tape);tar
Tester symbol table;ReaGeniX code generator
Turbo Help file (Pascal, C, Assembler, ...);Borland Thelp
Temporary file for Sort or Index ;dBASE IV
Query tag name ;DataFlex Help file for Turbo Assembler ;Borland C++
Page 83
TAL Adobe Type Align;Adobe TAL
TAP TAR Archive;TAR
TAZ TB1 Font file;Borland Turbo C
TB2 TBF
TBK TBK
TBK Toolbook;Asymetrix ToolBook TBL
TBL Gate3 table file; TBL
TBL TBL Table of values;OS/2
TBR TBS
TBX TC
TCH TCL
TCW TD
TD0 TD2
Text illustration ;TypeAlign
Tape file ;ZX Spectrum emulator by g.a.lunter
Archive;WinZipNT - TAR - COMPRESS
Font file ;Borland Turbo C Fax ;Imavox TurboFax
FOXPRO template backup file;FOXPRO
Memo backup;dBASE IV - FoxPro
Aldus TableEditor file;TableEditor
Graphics file (native format);PageMaker TableEditor
"Short for Table; used by many programs";
Norton Desktop custom toolbar;NDW
Text elements ?? (Textbausteine);MS Word
Table ;Project Scheduler 4 Configuration ;Turbo C - Borland C++
Help file ;Turbo C - Borland C++
Tool Command Language source code;Swat
Drawing;TurboCAD for Windows
Config from Turbo Debugger;Turbo Debugger
Compressed diskette in a file ;Teledisk
Configuration file;Turbo Debugger for Win32
Page 84
TDB TDDD Imagine Object File Format;
TDF Speedo font file; TDF
TDH TDK
TDR Contens of Arvid tape; TDS
TDW TEF
TEL TEM
TEM TET Tetris results;DN
TEX TEX
TEXT Text file; TF
TFA TFC
TFF
TFH TFM
TFM TeX Font Metric file;TeX TFS
Database ;TACT
Typeface definition file ;Speedo
Help file for Turbo Debugger ;Borland C++
Keystroke recording file ;Turbo Debugger
Symbol table ;Turbo Debugger
Configuration file;Turbo Debugger for Windows Fax ;Relisys TEFAX
Host file ;Telnet Input template ;IconAuthor
Turbo Editor Macro Language script ;Borland C++
Datasheet ;Idealist TeX text file ;Scientific Word - TeX
Configuration ;Turbo Profiler
Area file ;Turbo Profiler Catalogue file ;Tobi's Floppy Cataloguer
self executing TansForm dialogue ;TansForm
Help file for Turbo Profiler ;Borland C++
Tagged font metric file ;Intellifont
Statistical information ;Turbo Profiler
Page 85
TG1 Project file;On Target TGA
TGZ TH? Packed mail;FTN software
THE THM
THS TIC
TIF see TIFF; TIFF
TIL TIS Tile set;MahJongg 3.0
TJL Backup file;VAXTPU editor TLB
TLB TLB Text library;VAX
TLB Type library;Visual C++ TLC
TLD Disk Image;Teledisk TLP
TMF TMO
TMP Temporary file; TMS
TOC TOK
Targa True Color bitmapped format;
Archive;WinZipNT - TAR - GNUzip
Windows'95 Desktop Theme;Microsoft Plus
Picture Publisher or PhotoMagic Thumbnail;
Thesaurus dictionary;WordPerfect for Win
FTN special file with assotiated file description;ALLFIX
TIFF (tagged image format file) bitmapped file;Alchemy - PhotoStyler -PageMaker - CorelDRAW
Fuzzy logic knowledge base ;Togai InfraLogic Fuzzy-C Compiler
Interoperaility Type Library;Win95
Reference table ;Bubble Chamber
Compiled Tool Command Language source code;Swat
Project ;TimeLine
Tagged Font Metric file;WordPerfect for Win
ZTG global optimizer default output file ;Zortech C++
TeleMate compiled script;TeleMate
Table Of Contents text file (ASCII);
Borland C++ 4.x reserved word list;BCW.EXE
Page 86
TOS TP
TP TP3
TPB TPF
TPH TPL
TPL TPL
TPP TPU
TPU TPW
TPW TPZ Archive;TAR - GNUzip
TR TR
TR2 TRC
TRE Directory tree file;PC-Tools TRIF
TRK TRM
TRN TRS
Self-extracting file archive (Atari ST);
Session-state file;Turbo Profiler
Turbo Pascal cfg file;Turbo Pascal
Template ;Harvard Graphics 3.0
Downloadable PCL Soft font file backup;HiJaak
Downloadable PCL Soft font file ;HiJaak
Help file ;Turbo Pascal Resident units library ;Turbo Pascal
Template ;Harvard Graphics 2.0
Template file;GoldEd -ITrack
Protected Mode Units ;Borland Pascal 7.0
Borland Pascal DOS Mode Library;Borland Pascal
Command file (VAXTPU editor);VAXTPU editor
Borland Pascal Windows Library;Borland Pascal
Session-state file;Turbo Profiler for Windows
Man page input suitable for troff -man ;cawf2.zip
Session-state settings;Turbo Debugger for DOS
Session-state settings;Turbo Debugger for Win32
Debug support file;Power CTrace
Tiled Raster Interchange Format;
Track (i.e. video sequence), used by many games;
Terminal settings ;Windows 3.x
Translation support file;Quattro - Clarion Executable file ;Micrografx
Page 87
TRU True Basic source file; TRW
TSK TSM
TST TSV Tab Separated Values;
TTF TrueType Font file; TU? Packed mail;FTN software
TUD TUT Tutorial;
TV TVn
TVF Table view settings;dBASE TXF Archive;TAR and FREEZE
TXI Support file;TeX TXT
TXW TYM
TZ Archive;TAR - COMPRESS TZB
U8 Sample; UB
UC2 Archive;UC II UCN New archive;UC II
UDF Filter;Photostyler UDW
Session-state settings;Turbo Debugger for Windows
Microsoft Multimedia Task Application;Win95
Turbo Assembler Manual;TASM for OS/2
Printer test file ;WordPerfect for Win
The Ultimate Draw file;The Ultimate Draw
Table view settings ;ParadoxOverflow file above insert point in Doc n;WordPerfect for Win
Common name for ASCII text file;
Yamaha TX-16W Wave File;Convert (c) Villena
Time Stamp (PageMaker 4);PageMaker 4
Archive;TAR - COMPRESS - BTOA
Raw Unsigned Byte (8bit) data;AWAVE
Raw Unsigned DWord data;AWAVE
Page 88
UE2 Encrypted archive;UC II UHS
UI UI User interface;Sprint
UIF UIH
UL ULAW audio file; ULD
ULT UMB Backup file;MemMaker
UNI UNI
UNX UOML
UPD Update data;dBASE UPO
URT Utah Raster Toolkit; USE Log file;
USP USR
UU UUE
UW UWF
V V
Universal Hint System (binary file);
Espire source code file;Geoworks UI Compiler
Long prompts for windows;WordPerfect for Win
Espire header file;Geoworks UI Compiler
Information about uploaded files ;Procomm Plus
Music ;UltraTracker
Datafile ;Forecast Pro Music format;UNIMOD - MIKMOD
Text file containing UNIX specific info; UniqueObject Markup Language (UOML) is a XML-based markup language; uniqueobject.com
Compiled update data ;dBASE
Printer font with USASCII extended character set ;PageMaker
User database file ;Procomm Plus - Turbo C++ tour
Encoded file (ASCII);UUENCODE/UUDECODE
Encoded file (ASCII);UUENCODE/UUDECODE
Raw Unsigned Word 16bit data;AWAVE
UltraTracker WaveSample;UltraTracker
Consistency check support file;ReaGeniX code generator
Main input file for an image ;Vivid 2.0
Page 89
V8 Covox 8bit file;AWAVE VAL
VAL VAN Animation;VistaPro
VAP VAR
VBR VBX
VBZ VC
VC VCA Visual Clip Art;
VCR VCR drivers for Arvid; VCW
VCX VDA Bitmap graphics;
VDO VDR
VEW GroupWise for Windows;Win VEW
VFA VFM Ventura Font Metrics file;
VFM Voting Form;Voter VFN
VGA VGA display driver; VGA VGA display font;
Validity checks and referential integrity ;Paradox for Windows
Values list object file;dBASE Application Generator
Value Added Process;NetWare 2.xx Variable file ;IconAuthor
Visual Basic Custom Control file;Visual Basic
Visual Basic eXtension;Visual Basic
Visual Basic Setup Wizard Template;Setup Wizard
Include file with color definitions ;Vivid 2.0
Spreadsheet ;VisiCalc
Visual workbench information ;MS Visual C++
Spreatsheet ;VisiCalc Advanced
Story Board video image;Story Board
Drawing;ComputerEasy Draw
View file ;Clipper 5 - Lotus Approach
FontLab Database file;FontLab
Voting Form for Customers;Voter
Page 90
VGD VGR
VI VI
VIC see VICAR; VICAR
VID VID
VID VID
VIF see VIFF; VIFF
VIK Graphics format (VIKING); VIR Virus or infected file;
VIS VIS graphics file; VLM
VM Virtual Memory file;Geoworks VMC
VMF VMS
VO VOC
VOF VOX
VP 3DS Video posting;3D Studio VPF Vector Product Format;
VGA display driver;Generic CADD
Graphics file ;Ventura Publisher
Graphics file ;Jovian Logic VI Watcom editor script;VI.EXE
Graphics (Video Image Communication and Retrieval);
Bitmap graphics (YUV12C M-Motion Frame Buffer);
Graphics format;Word&Deed
MS-DOS Shell Monitor file;MS-DOS 5 Screen device driver ;Word
Khoros Visualization Image File Format;SDSC Image Tool
Virtual Loadable Module;Netware
Virtual memory configuration;DOS/4GW PM 32X DOS Extender
Font characteristics ;Ventura Publisher
Text file containing VMS specific info;
Include file with object definition ;Vivid 2.0
Sound format (Creative Lab's Sound File);PlayVoc
Object folder ;VZ Programmer Dialogic adpcm file;AWAVE, CoolEdit
Page 91
VPG VPH Virtual Pascal Help;VP/OS2
VPI Virtual Pascal Unit;VP/OS2 VRM
VRM VRML
VRP Project;WATCOM VX№Rexx VRS
VS VSD
VSD Visio drawing;Visio VSM
VSP VSS
VSS Visio Template;Visio VST
VST Visio Template;Visio VUE
VUE VW
VWR VXD
W W01
W01 W30
Graphics file ;VPGraphics
Overlay file ;QuattroPro
Visual rexx source;WATCOM VREXX
Virtual Reality Modeling Language;NetScape
Video Resource eg. video device driver ;WordPerfect
Include file with surface definition ;Vivid 2.0 Diagram ;Shapeware Visio
Simulation model ;VisSim
Sprite ;SPX SmartShapes file ;Shapeware Visio
Truevision Vista graphics file;
Animation ;3D Studio
View ;dBASE IV - FoxPro Text file ;Volkswriter
File viewer file ;PC Tools Windows 3.x virtual device driver;Windows 3.x
Word chart file ;APPLAUSE Yamaha SY-series wave files;AWAVE
Yamaha TX16W wave file;AWAVE
Printer font;AST TurboLaser - Ventura Publisher
Page 92
W31 Startup file;Windows 3.1 W40
W44 W95
WAD WAS
WAV WAX
WB1 WB2 Spreadsheet;Quattro Pro
WBF WBK
WBT WBT
WCD WCH
WCM WCM
WCP WD InfoSelect Data file;
WDB Database;MS Works WE? Packed mail;FTN software
WEB WEB source code file;
WFB WFD
Something for Windows95 (e.g. config.w40);Win95
Temporary file for Sort or Index ;dBASE
Something for Windows95;Win95
War Allocation Daemon;Doom - Doom2
ProComm Script File (source code);ProComm
Sound format (Microsoft Windows RIFF WAVE);Media Player
ProComm compiled script;ProComm
Notebook ;Quattro Pro
MS Windows Batch File ;Catch
Document/workbook ;WordPerfect for Win
Norton Desktop;Norton Desktop
Wilsonware Batch file;Winbatch
Macro token list ;WordPerfect for Win
WordPerfect Macro Facility;WP
Data transmission file ;MS Works Macro ;WordPerfect for Win
Product information description;WordPerfect for Win
WebOOGL
Web Object Oriented Graphics Library;
Turtle Beach WaveFront Bank;AWAVE
Turtle Beach WaveFront Drum;AWAVE
Page 93
WFM WFN
WFP WFX
WG1 WG2
WID WIN
WIZ WK1
WK3 WK4
WKB WKE
WKI WKQ
WKS WKS
WKZ WLK
WLK WMC
WMC WMC
WMF WMP
Form object;dBASE Form Designer Font ;CorelDRAW
Turtle Beach WaveFront Prog.;AWAVE Data file ;Winfax
Worksheet ;Lotus 1-2-3/G Worksheet ;Lotus 1-2-3 for OS/2
Width table ;Ventura Publisher
Window file;FoxPro - dBASE
Page wizard ;MS PublisherSpreadsheet ;Lotus 1-2-3 version 2.x - Symphony 1.1+
Spreadsheet ;Lotus 1-2-3 version 3.x
Spreadsheet ;Lotus 1-2-3 version 3.4
Document ;WordPerfect for Win
Spreadsheet ;Lotus 1-2-3 educational version
Spreadsheet format;Lotus 123 2x Spreadsheet ;Quattro
Spreadsheet ;Lotus 1-2-3 version 1A - Symphony 1.0 - MS Works
Workspace ;Xlisp
Spreadsheet format;Dos Navigator
Graphics ;Virtus Walkthrough
Walk Through for any game;many
Backup of startup files by Windows MathCad autoexec.wmc;MathCad
Macro file ;WordPerfect for Win Text file ;WordMARC
Windows MetaFile vector graphics;
Graphics (Windows Magic Icon Palette);
Page 94
WN WNF
WOA Swap file;Windows 3.x WOC
WOW WP Word Perfect Format;WP
WP5 WPD
WPD WPF
WPF Form;WordPerfect WPG
WPJ WPK Macros;WordPerfect for Win
WPL WPM
WPS Text document;MS Works WQ!
WQ1 WR1
WRD WRI
WRK WRP Archive;Amiga WARP
WRS WS APL Worksheet;
Text ;NeXT WriteNow Corel Draw Font File;CorelDraw
Organization;Windows OrgChart
Music (8 channels);Grave Mod Player
Document ;WordPerfect 5.x Document;WordPerfect 6.0 - PFS:WindowWorks
Windows printer driver (uninstallable);Windows Fax ;WorldPort
WordPerfect Graphics vector graphics;DrawPerfect
Watcom C/C++ IDE project;IDE.EXE
MediaRack Wave Playlist;MediaRack Macros ;WordPerfect
Compressed spreadsheet ;Quattro Pro
Spreadsheet ;Quattro Pro Spreatsheet;Symphony 1.1 - 1.2 - 2
Template ;Charisma Write editor format;Write - WinWord
Spreadsheet ;Symphony 1.0
Windows Resource eg. printer driver;WordPerfect for Win
Page 95
WS WS2
WSD Document;WordStar WSP
WSQ WSRC X-wais source;
WST WWB
WWK WXP
X Archive;X1.EXE X
X LEX source code file; Xnn
X3D x3d and xdart Formats; XBM X11 Bitmap graphics file;
XCK Extended crack; XCK
XCL XDF
XDM XFN
XFR XFT
XI XI
Text file ;WordStar 5.0-6.0 Text file ;WordStar 2000
Workspace ;Fortran PowerStation
Wavelet-packet Scalar Quantization Format;
Text file ;WordStarButton bar for document window ;WordPerfect for Win
Keyboard layout ;WordPerfect for Win
Document;EXP for Windows
AVS X image file;SDSC Image Tool
Secondary indexes;Borland Paradox
Extended crack file (usually text);
Xtree for Windows Script file;Xtree for Win
OS/2 extended disk format image;XDFCOPY.EXE
Directory Manipulator for 32-bit Protected Mode;Xenotech Research Labs
Printer font;Xerox 4045 - Ventura Publisher
Ventura Publisher Bitmap Editor Font file; 24 pin printer font ;ChiWriter
Fast Tracker 2 instrument file;AWAVE
Fastracker 2.0 Instrument File;Fastracker 2.0
Page 96
XLA XLA
XLB Excel Toolbar;MS Excel XLC Excel Chart;MS Excel
XLD Excel Dialog;MS Excel XLK Excel Archive;MS Excel
XLL XLM Excel Macro File;MS Excel
XLS Excel Spreadsheet;MS Excel XLT Excel Template;MS Excel
XLT XLV Excel Module;MS Excel
XLW Excel Workbook;MS Excel XM
XM XMI
XNF Standard Network File form; XOF RenderMorphics;
XP XPM X11 Pixel Map graphics file;
XQT XQT
XRF Cross-reference file; XTB
XTP XTreeGold overlay;XTreeGold XWD
Add-in macro sheet ;MS Excel XLib Archive ;xlibpas2.zip
Excel Dynamic Link Library ;MS Excel
Translation table ;Lotus 1-2-3 - Symphony - Procomm Plus
Fast Tracker 2 extended module;AWAVE, Mod4Win, FastTracker, ImpulseTracker
Music format;FastTracker - Cubic Player
Compressed eXtended MIdi music;
eXtended Pattern;FastTracker 2.0
Executable file ;Waffle Macro sheet ;SuperCalc
External translation table ;LogoScript
X Window System window dump image graphics file ;SDSC Image Tool
Page 97
XWK XWP Session;Crosstalk
XWP XX
XXE XY
XY3 XYW
Y Archive (Amiga);Yabba Y YACC grammar file;
Ynn YAL
YC Archive;YACC (YAC.EXE) YUV Graphics format (YUV);
YZ Archive;YAC
Z Znn
Z3 Infocom game module; Z80
ZAD ZFax digitized voice file;ZFax ZDG
ZER Data file;ZERBERUS ZGM Graphics;Zenographics
Archive;PKZIP/PKUNZIP ZOM Archive;Amiga ZOOM
Keyboard mapping ;Crosstalk
Text file ;Xerox Writer Encoded file (ASCII);XXENCODE
Encoded file (ASCII);XXENCODE Text file ;XY Write
Text file ;XYWrite III Text file ;XyWrite III
Secondary index;Borland Paradox
Data custom/nature.yal;Arts & Letters
Archive;WinZipNT - COMPRESS - PACK
ZIP archive;PKZIP/PKUNZIP
Snapshot ;ZX Spectrum emulator by g.a.lunter
Compressed ZiffNet text document ;Zview
ZIP
Page 98
ZOO Archive;ZOO ZVD
ZZE Encoded file;
ZyXEL Voicefile ;Z-Fax