Commodity Credit Corporation 
Central Control Complex 
Customs Cooperation Council 
Captains Career Course 
Computer Control Center 
Canadian Committee on Cataloging 
Chaos Computer Club 
Copyright Clearance Center 
Civilian Conservation Corps 
Clear-Channel Capability 
Consolidated Command Center 
critical control circuit 
California Coastal Commission 
Canadian Commercial Corporation 
Car Care Council 
Cargo Carrying Capacity 
Central Computer Complex 
Change and Configuration Control 
Clear Channel Capability 
Combined Command Center 
Command, Control and Communications 
Computer Command Control 
Contaminant Control Cartridge 
Core component container 
Crisis Coordination Center 
Cube Connected Cycles 
MIssing Data 
Call Control Character 
Canadian Climate Centre 
Canadian Committee on Cataloguing