Chief of Staff of the Army 
Cognizant Security Agency 
California Space Authority 
Chief of Staff, Army 
Corps Storage Area 
Common Support Aircraft 
Caribbean and South America 
Central Supplies Agency 
Chief of Staff Army 
Cognizant Security Authority 
Combat Support Agency 
container stuffing activity 
Customer Support Associate 
Called Subscriber Address 
Canada Standards Association 
Chief of Staff, United States Army 
Chief Security Adviser 
Client Server Architecture 
Close Support Aircraft 
Close Support Area 
Combat Supply Activity 
Combat Support Agencies 
Combat Support Agencyies 
Combat Support Associates 
Command Staff Advisor 
Common Support Application 
Common Support Applications 
Communication Service Authorization 
Computer Security Act 
Continuous Semi-Active