| CLID |
Calling
Line Identification |
| CLIST |
Command
List |
| CLK |
Clock |
| CLNP |
Connectionless
Network Protocol |
| CLOS |
Common
Lisp Object System |
| CLP |
Cell
Loss Priority/Constraint Logic Programming |
| .CLP |
Clipboard
(file name extension) [Windows] |
| CLS |
Clear
Screen |
| CLTP |
Connectionless
Transport Protocol |
| CLTS |
Clear
Task Switch Flag |
| CLUI |
Command
Line User Interface |
| CLUT |
Color
Look-Up Table |
| CLV |
Constant
Linear Velocity |
| CM |
Centimeter/Control
Mark/Corrective Maintenance |
| CMA |
Concert
Multi-thread Architecture |
| CMC |
Common
Mail Calls/Common Messaging Calls/Communication Management Configuration/Complement
Carry Flag/Computer-Mediated Communication (Internet) |
| CMD |
Circuit
Mode Data |
| .CMD |
Command
(file name extension) |
| CMF |
Creative
Music Format |
| CNIDR |
Clearinghouse
for Network Information and Discovery and Retrieval (Internet) |
| CMIP |
Common
Management Information Protocol |
| CMIS |
Common
Management Information Services/System |
| CML
|
Conceptual
Modelling Language/Computer Managed Learning/Current Mode Logic
|
| CMM |
Capability
Maturity Model |
| CMMS |
Computerized
Maintenance Management Software |
| CMMU |
Cache/Memory
Management Unit (Motorola) |
| CMOS |
Complementary
Metal-Oxide Semiconductor |
| CMOV |
Conditional
Move |
| CMP |
Compare/Computer |
| CMPS |
Compare
word String |
| CMS |
Code
Management System/Compiler Monitor System/Conversation Monitor
System |
| CMVC |
Configuration
Management Version Control (IBM) |
| CMW |
Compartmented
Mode Workstation |
| CMY |
Cyan-Magenta-Yellow
(color model) |
| CMYK |
Cyan-Magenta-Yellow-Black
(color model) |
| CNA |
Certified
NetWare Administrator (Novell) |
| CNAPS |
Co-Processing
Node Architecture for Parallel Systems |
| CNC |
Computerized
Numerical Control |
| CNE |
Certified
NetWare Engineer |
| .CNF |
Configuration
(file name extension) |
| CNG
|
Calling
(tone) |
| CNI |
Certified
Novell Instructor (Novell) |
| CNIDR |
Clearinghouse
for Networked Information and Retrieval |
| CNN |
Composite
Network Node |
| CNR |
Carier
to Noise Ratio |
| CNSS |
Core
Nodal Switching Subsystem [Internet] |
| .CNT |
Contents
(file name extension) |
| CNV |
Conventional
(pertaining to Memory) |
| CNVT |
Convert |
| CNX |
Certified
Network Expert |
| CO |
Central
Office/Command Output/Convert Out |
| COAST |
Card
On A Stick (module) |
| COAX |
Coaxial
Cable |
| COB |
Chip-On-Board |
| .COB
|
COBOL
source code (file name extension) |
| COBOL |
Common
Business-oriented Language (See HLL) |
| .COD |
Code
List (file name extension) |
| CODASYL |
Conference
on Data System Languages (Group that designed COBOL) |
| CODE |
Client-Server
Open Development Environment |
| CODEC |
Coder/Decoder
+ Compression/Decompression |
| COEM |
Commercial
Original Equipment Manufacturer |
| COFF |
Common
Object File Format (Unix) |
| COGO |
Coordinate
Geometry (Programming Language) |
| COL |
Collision-Computer
Oriented Language |
| COLD |
Computer
Output to Laser Disk |
| COLL |
Collision |
| COM |
Component
Object Model (Microsoft)Computer Output Microfilm |
| .COM |
Command
(file name extension)/Commercial Business (Domain Name) [Internet]
|
| COM1 |
First
serial Port (asynchronous port) |
| COM2 |
Second
serial Port |
|
COM3 |
Third
serial Port |
| COM4 |
Fourth
serial Port |
| COMDEX |
Computer
Dealers Exposition |
| COMET |
Cornell
Macintosh Terminal Emulator |
| COMP |
Compare/Communications |
| COMP. |
Computers
(USENET Newsgroup Category) |
| COMSAT |
Communications
Satellite Corporation |
| CON |
Console
(includes Keyboard and Screen) |
| COND |
Condition |
|
CONFIG |
Configuration |