Captains Career Course 
Copyright Clearance Center 
Civilian Conservation Corps 
Consolidated Command Center 
critical control circuit 
Cargo Carrying Capacity 
Change and Configuration Control 
Combined Command Center 
Crisis Coordination Center 
CDMA Cluster Controller 
coalition coordination cell 
command, control, communications 
Communications Command Center 
Credit Card Calling 
Call Content Channels 
Capabilities Coordination Cell 
Capacity Coordination Cell 
Captain Career Course 
CARDA Control Center 
Cargo Category Code 
Cargo Control Center 
Center Computer Complex 
Center for Contemporary Conflict 
Change Control Center 
CINC Command Center 
CINC Command Complex 
CINC Control Centers 
Civilian Conservation Commission 
Civil-Military Cooperation Coordinatio… 
classified control clerk