CAD (Computer Aided Drafting)
CAM (Common Access Method)
CAM ATA (Common Access Method AT Attachment)
CAV (Constant Angular Velocity)
CBT (Computer-Based Training)
CCITT (Consultative Committee on International Teland Telegraph)
CD-R (CD-Recordable)
CD-ROM (compact disc read-only memory)
CD-RW (CD-Rewritable)
CDSL (Consumer DSL)
CFC (chlorofluorocarbon)
CHS (Cylinder Head Sector)
CISC (Complex Instruction Set Computer)
CLKMUL (Clock Multiplier)
CLV (Constant Linear Velocity)
CMOS (Complementary Metal-Oxide Semiconductor)
CP/M (Control Program for Microprocessors)
CPU (Central Processing Unit)
CRC (cyclical redundancy checking)
CRT (cathode ray tube)
CSA (Canadian Standards Agency)
CSEL (Cable Select)
CSN (Card Select Number)
CSP (CompuCom Speed Protocol)
CSTN (color super-twist nematic)