Cocos (Keeling) eilanden (landafkorting)
C compiler
C++ source
file extension
Cable connector
Call center
Call control
Camel case, e.g. AppleTalk, PhotoDeluxe WordPerfect
Carbon copy
Central computer
Central control
Central controller
Centre commercial, French shopping center
Chain command
Change control
Channel command
Chapters
Circuit continuity
City council
Classification code
Closed circuit
Closed circulation (magazine)
Cluster controller
Cocos (Keeling) Islands domain name
Color classification
Command and control management style
Command code
Common carrier
Common
criteria for IT security evaluation (was TSEC)
Communication center
Communication channel
Communications controller
Competition Commission (UK)
Component check
Computer center
Condition code
Conference call
Congestion control
Conitinuity checking
Connected client
Control channel
Control console
Copy and convert command
Corps Consulaire, consul
Cost center
Country code
Courtesy copy
Creative commons license
Creditcard
Crossconnect
Crossconnector
Cruise control
Crystal-controlled frequency
Cubic centimeter, unit of volume
Cursor control
Cyclic check