| Acronym | Definition |
|---|
| ABAC➣APEC (Asia Pacific Economic Conference) Business Advisory Council |
| ABAC➣APEC (Asian-Pacific Economic Cooperation) Business Advisory Council |
| ABAC➣Abraham Baldwin Agricultural College |
| ABAC➣Anti-Bribery and Corruption (various organizations) |
| ABAC➣Attribute Based Access Control |
| ABAC➣American Board of Accredited Certifications |
| ABAC➣Adaptive Binary Arithmetic Coding |
| ABAC➣Antiquarian Booksellers Association of Canada |
| ABAC➣Alcohol Beverages Advertising Code (Australia) |
| ABAC➣Assumption Business Administration College (Bangkok, Thailand) |
| ABAC➣Association of Balloon and Airship Constructors |
| ABAC➣Aviation Boatswain's Mate Airship Rigger Chief Petty Officer (US Navy rank) |
| ABAC➣Applied Behavior Analysis Graduate Certificate (George Mason University; Fairfax, VA) |
| ABAC➣Associació de Buscadors Aurífers de Catalunya (Catalonian, Spain) |
| ABAC➣Antonio Balma Air Compressors |