A object code base file

AAM Authorware shocked file

AAS Authorware shocked package

ABF Adobe binary screen font

ABK CorelDRAW automatic backup file

ABS This kind of file is sometimes used to indicate an abstract (just like in an article about science) A summary or summary, Taken from abstract)

ACE Ace compressed file format

ACL CorelDRAW 6 keyboard shortcut file

ACM Windows system directory file

ACP Microsoft office assistant preview file

ACR American College of Radiology file format

ACT Microsoft office assistant file

a. Driver for CV OS/2, which is used to compress or decompress audio data

AD After Dark screen saver

ADA Ada source file (non -GNAT)

ADB Ada source file body (GNAT); HP1LX organizer's appointment database

ADD OS/2 adapter driver for boot process

ADF Amiga disk file

ADI AutoCAD device-independent binary plotter format

ADM After Dark multi-module screen saver; Windows NT policy template

ADP FaxWork is used for interactive installation files in fax modem; Astound Dynamite file

ADR After Dark random screen saver; Smart Address's address book

ADS Ada source file specification (GNAT)

AFM Adobe's font size

AF2, AF3 ABC's FlowChat file

AI Adobe Illustrator format graphics

AIF, AIFF audio interchange file, Sound format of Silicon Graphic and Macintosh application

AIFC compresses AIF

AIM AOL instant messaging

AIS ACDSee graphic sequence file; Velvet Studio equipment files

ALL A- keywords in the help project of p>AKW RoboHELP

ALAW European telephone audio format

Albujasc Image Commander photo album

All Art and Letters Library

AMS Velvet Studio music module (MOD) files; The Tracker module file of Extreme

the palette file of p>ANC Canon Computer. Contains a series of optional color swatches

animation cursor in p>ANI Windows system

ANS ANSI text file

game file saved in p>ANT SimAnt For Windows

application programming interface file used by p>API Adobe Acrobat

APR Lotus Approach 97 file

APS Micr. Osoft Visual C++ file

compressed archive file of p>ARC LH ARC

ARI Aristotle sound file

ARJ Robert Jung ARJ compressed package file

ART Xara Studio painting file; Canon Crayola art documents; Clip Art file format; Another ray tracing format; Mark file

ASA Microsoft Visual InterDev file

ASC ASCⅡ text file compressed by Johnson-Grace compression algorithm used by AOL; PGP algorithm encrypts the file

the automatic saving file of p>ASD Microsoft Word; Description file of Microsoft advanced streaming format (ASF); You can use NSREX to open the example file of Velvet Studio

ASE Velvet Studio sampling file

ASF Microsoft advanced streaming media format file

ASM assembly language source file, Pro/E assembly file

ASO Aston Dynamite object file

ASP dynamic web page file; ProComm Plus installation and connection script file; Astound introduction file

Astound multimedia file; ClarisWorks "assistant" file

ASV DataCAD automatic saving file

ASX Cheyenne backup script file; Microsoft advanced streaming media redirector file, video file

attat <; Group 4 bitmap file

ATW comes from Any Time Deluxe For Windows personal information manager file of personal software

AU Sun/NeXT/DEC/UNIX sound file; Audio U-Law (pronounced "mu-law") file format

virus infected file of AVB Computer Associates Inoculan anti-virus software

Avi Microsoft Audio Video Interleave movie format

AVR Audio Visual Research file format

AV. S application visualization format

AWD FaxVien document

AWR Telsis digital storage audio file extension format

subcontracting serial number file of axxarj compressed file, Used to compress a large file into several small compressed packages (xx takes the number from 1 to 99)

A3L Authorware 3.x library file

A4L Authorware 4.x library file

A5L Authorware 5.x library file

A3M, Unpackaged files of A4M Authorware Macintosh

Packaged files of p>A4P Authorware without running time

A3W, A4W, A5W unpacked Authorware Windows file

BAK backup file

BAS BASIC source file

BAT batch file

BDF West Point Bridger Designer file

BFC Windows 95 Briefcase document

BG Backgammon For. Game file under Windows

scene file of p>BGL Microsoft Flight Simulator

BI binary file

initialization file of p>BIF Group Wise

BIFF XLIFE 3D format file

BIN binary file

BK, BK$ is sometimes used to represent the backup version

BKS IBM BookManager Read bookshelf file

BMK bookmark file

BMP Windows or OS/ 2 bitmap file

BMI Apogee BioMenace data file

BOOK Adobe FrameMaker Book file

mailbox file of p>BOX Lotus Notes

BPL Borlard Delph 4 packaging library

BQY BrioQuery file

BRX file for viewing multimedia object directory < P>BSC MS Developer Studio browser information file

BSP Quake graphic file

BS1 Apogee Blake Stone data file

BS_ Microsoft Bookshelf Find menu shell extension

batch file used by p>BTM Norton application

BUD Qui. Backup disk of cken

BUN CakeWalk sound bundle file (a MIDI program)

BW SGI black-and-white image file

BWV commercial waveform file

movie file format of byubyu

B4 Helix Nuts and Bolts file

C C code file

Cl typhoon waveform file

CAB Microsoft compressed archive file

Drafix CAD file of p>CAD Softdek

CAL CALS compressed bitmap; Calendar schedule data

CAM Casio camera format

CAP compressed music file format

ASCⅡ II file separated by p>CAS comma

IntellCharge classification file used by p>CAT Quicken

CB Microsoft clean boot file

CBI binary volume format file (for IBM mainframe system).

CC Visual dBASE user-defined class file

CCA cc: mail file

CCB Visual Basic dynamic button profile

CCF multimedia viewer profile, For OS/ 2

CCH Corel chart file

CCM Lotus cc: mailbox (e.g. "INBOX.CCM")

CCO CyberChat data file

CCT Macromedia Director Shock Wave projection

CDA CD audio track

CDF Microsoft channel definition format file

CDI. Philip's high-density disk interactive format

CDM Visual dBASE custom data module file

CDR CorelDRAW drawing file; Original audio CD data file

CDT CorelDRAW template

CDX CorelDRAW compressed drawing file; Microsoft Visual FoxPro index file

CEL CIMFast event language file

CER certificate file (MIMEX-X59-CA-CERT)

CFB Compton multimedia file

CFG configuration file

CFMCott fusion template file; Visual dBASE Windows user-defined form

CGI public * * * gateway interface script file

CGM computer graphics metafile

CH OS/2 configuration file

CHK file fragments saved by Windows Disk Defragmenter or Disk Scan

CHM compiled HTML file

CHR character set (font file)

CHP Ventura Publisher chapter file

. Harvard Graphics vector file

CIF Adaptec CD creator CD image file

CIL Clip Gallery download package

CIM SimCity 2 file

CIN OS/2 change control file is used to track changes in INI file

CK1 iD/ Apogee Commander Keen 1 data file

CK2 iD/Apogee Commander Keen 2 data file

CK3 iD/Apogee Commander Keen 3 data file

CK4 iD /Apogee Commander Keen 4 data file

CK5 iD/ Apogee Commander Keen 5 data file

CK6 iD /Apogee Commander Keen 6 data file

CLASS Java class file

CLL Crick Software Clicker file

CLP Windows clipboard file

CLS Visual Basic class file

CMD Windows NT, command file of OS/2; DOS CD/M command file; DBASEⅡ program file

CMF Corel metafile

game file saved by p>CMG Chessmaster

CMP JPEG bitmap file; Address document

CMV Corel Move animation file

CMX Corel Presentation Exchange image

CNF Telnet, Configuration files used by Windows and other applications whose internal formats will change

CNM Windows application menu options and installation files

CNQ Compuworks Design Shop files

CNT Windows (or other) systems are used to help index or other purpose content files

COB TrueSpace 2 object files

C. Displayable machine code/assembly code file generated by OD Microsoft C compiler, with source c code as comments

COM command file (program)

CPD Corel Print Office file (graphic)

CPD, CPE fax overlay document

CPI Microsoft MS-DOS code page information file

CPL control panel extension, Corel color board

CPO Corel print storage file

CPP C++ code file

CPR Corel provides instruction file

CPT Corel photo-painting image

CPX Core.