| Abbreviation | Definition |
|---|---|
| ACB | Assasins Creed Brotherhood |
| ACB | Assoc for Community Broadcasting |
| ACB | Association for Community Broadcasting |
| ACB | Association of Concert Bands |
| ACB | auto contrast balance |
| ACB | Automatically Controlled Bending |
| ACB | AWS CIS Benchmark |
| ACBA | Alameda County Bar Association |
| ACBA | Albany County Bar Association |
| ACBA | Allegheny County Bar Association |
| ACBA | Allen County Bar Association |
| ACBA | American Cavy Breeders Association |
| ACBA | Anacostia Community Boathouse Association |
| ACBA | Arapahoe County Bar Association |
| ACBA | Arizona Classic Bowlers Association |
| ACBA | Articulated Comic Book Art |
| ACBA | Association of Cavy Breeding Annual |
| ACBA | Austin Cooperative Business Association |
| ACBA | Australian Coding Benchmark Audit |
| ACBAR | Agency Coordinating Body for |