Accredited Standards Committee 
Aeronautical Systems Center 
Automatic Sensitivity Control 
Application Support Center 
Army Service Corps 
Autodin Switching Center 
Air Systems Command 
Ambulatory Surgery Center 
American Society for Cybernetics 
ADVANCED SCIENTIFIC COMPUTER 
Aeronautical System Center 
Ambulatory Surgical Center 
Area Source Category 
armored scout car 
Ascent 
AUTOMATIC SELECTIVITY CONTROL 
Automatic Slope Control 
AXAF Science Center 
Abnormal Station Code 
Academic Standards Committee 
Accredited Standard Committee 
ACE Science Center 
acting Service chief 
Adams State College 
Additional Sense Code 
Administrative Support Center 
Advanced Structural Components 
Advanced Switching Communications 
Aerodynamics Surface Control 
Aeronautical Systems Command