Air Combat Command 
Adaptive Cruise Control 
Area Control Centre 
Area Control Center 
Air Component Commander 
American Chemistry Council 
Air Conditioning Clutch 
Automatic Climate Control 
Acquisition Community Connection 
Administrative Committee on Coordinati… 
American College of Cardiology 
Antarctic Circumpolar Current 
Access Control Center 
accumulator 
Argonne Code Center 
acceptance 
accurate 
ACDELCO DISTRIBUTION 
Advanced Computer Communications 
Aircraft Controlling Custodian 
Analog Control Channel 
Army Competitive Category 
Army Component Commander 
Automatic Callback Calling 
AC CLARK 
Accident Compensation Corporation 
Aft Cargo Carrier 
airspace control center 
Analog Conversion Card 
Antenna Control Console