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 an excerpt from an article about science. Key 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 Radiological Medicine file format
ACT Microsoft office assistant. The driver of the file
ACV OS/2, which is used to compress or decompress audio data
ADA 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
BI. N 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 is used to view multimedia objects. Directory file
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 Quicken's backup disk
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 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.
displayable machine code/assembly code file generated by p>COD Microsoft C compiler, with source c code as comments
COM command file (program)
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 Corel Presentation Exchange compressed graphics file
CRD Windows Cardfile file
CRP Corel provides runtime introduction file; Visual dBASE custom report file
CRT authentication file
CSC Corel script file
CSP PC Emcee On_Screen image
CSS waterfall form file
CST Macromedia Director Cast file
CSV comma-separated value file
CT Scitex CT bitmap file; Paint Shop Pro Grapic editor file
CTL is usually used to represent a file containing control information; FaxWork uses it to keep information about each fax received or sent
CUE Microsoft signboard data file
CUR Windows cursor file
CUT Dr Halo bitmap file
CV Corel version file; Microsoft CodeView information screen file
CWK ClarisWorks data file.
CWS ClarisWorks module
CXT Macromedia Director protected (uneditable) projection file
CXX C++ source code file
DAT data file; WrodPerfect merges data files; Paradox 7 table for some MPEG format files
DB Borland
DBC Microsoft Visual FoxPro database container file
DBF dBASE file, a format created by Ashton-Tate, can be used by ACT! , Lipper, FoxPro, Arago, Wordtech, Xbase and similar databases or product identification related to databases; Available data files (which can be opened by Excel 97); Oracle 8.1.x tablespace file
dbx Databorn image; Microsoft Visual FoxPro form file
DCM module format file
DCR shock wave file
DCS desktop color separation file
DCT Microsoft Visual FoxPro database container
DCU Delphi compilation unit file
DCX Microsoft Visual FoxPro database container; Fax image based on PCX; Macro
DC5 DataCAD drawing file
DDF Btrieve or Xtrieve data definition file, which contains metadata used to describe Btrieve or Xtrieve files
DDIF Digital Equipment or Compaq format, and is used to save their images and word processing documents
Def Smartware II data file; C++ module definition file
DEFI Oracle 7 uninstall script file
DEM file used to represent USGS benchmark of digital height model
DER authentication file
DEWF Macintosh Sound Cap/ Sound Edit recording device format
DGN Macintosh 95 CAD drawing file
DIB device-independent bitmap
DIC directory
DIF spreadsheet with data interchange
DIG DigiLink format; Sound Des