Activity Based Costing 
American Broadcasting Company 
Active Body Control 
Australian Broadcasting Corporation 
Automatic Bandwidth Control 
Airway, Breathing, Circulation 
Already Been Chewed 
AMBAC 
American Broadcasting Corporation 
Appropriate Byte Counting 
Associated Builders and Contractors 
Australian Broadcasting Commission 
Automatic Bias Compensation 
Automatic Brightness Control 
ABC News 
absorbing boundary condition 
Acceptable Behaviour Contract 
Activity Based Cost 
activity-based costing 
Advance Booking Charter 
Advanced Battery Consortium 
advanced biomedical capsule 
advanced breast cancer 
Aerospace Basic Course 
Airborne Corps 
airway, breathing and circulation 
Alcoholic Beverage Control 
American Blood Commission 
American Bowling Congress 
American Broadcasting Companies