CAD -Computer-Aided Design
CAM -Computer-Aided Manufacturing
CAI -Computer-Assisted Instruction
CAPTCHA -Completely Automated Public Turing Test To Tell Computers And Humans Apart
CCTV -Closed-Circuit Television
CD -Compact Disc
CD-ROM -Compact Disc Read-Only Memory
CD-RW -Compact Disc ReWritable
CGI -Common Gateway Interface
CMOS -Complementary Metal-Oxide Semiconductor
CPU -Central Processing Unit
CRT -Cathode Ray Tube
CSS -Cascading Style Sheets
CSV -Comma-Separated Values
COBOL -Common Business-Oriented Language
CADCAM -Computer-Aided Design And Computer-Aided Manufacturing
CDMA -Code Division Multiple Access
CHIP -Common Hardware Interface Platform
CLI -Command Line Interface
CLOUD -Cloud Computing
CMOS RAM -Complementary Metal-Oxide Semiconductor Random Access Memory
COM -Component Object Model
CPUC -Central Processing Unit Core
CRON -Command Run On
CRT-D -Cathode Ray Tube Display
CSMA/CD -Carrier Sense Multiple Access With Collision Detection
CU -Control Unit
CGI-BIN -Common Gateway Interface Binary
CAD/CAM/CAE -Computer-Aided Design/Manufacturing/Engineering
CISC -Complex Instruction Set Computing
CLIK -Click
CDN -Content Delivery Network
CRM -Customer Relationship Management
CRT MONITOR -Cathode Ray Tube Monitor
CUDA -Compute Unified Device Architecture
CUI -Character User Interface
CUPS -Common Unix Printing System
CSS3 -Cascading Style Sheets Level 3
CRT-TV -Cathode Ray Tube Television
CGI-SCRIPT -Common Gateway Interface Script
CPU-Z -CPU Analyzer
CGIAR -Consultative Group On International Agricultural Research
CADR -Computer-Aided Design And Rendering
CDR -Call Detail Record
CDFS -Compact Disc File System
CDP -Cisco Discovery Protocol
CGI-PHP -Common Gateway Interface With PHP
CSSP -Certified Secure Software Professional
CUIA -Computer User Interface Automation