| ACBA | Academy of Church Business Administration 
| Others |
| ACBA | Academy of Comic Book Arts
| Others |
| ACBA | Alameda County Bar Association
| Others |
| ACBA | Albany County Bar Association
| Others |
| ACBA | Allegheny County Bar Association
| Others |
| ACBA | Allegheny County Boroughs Association
| Others |
| ACBA | Allen County Bar Association
| Others |
| ACBA | American Cavy Breeders Association
| Others |
| ACBA | American College of the Building Arts
| Others |
| ACBA | American Croatian Business Association
| Others |
| ACBA | Anacostia Community Boathouse Association
| Others |
| ACBA | Arapahoe County Bar Association
| Others |
| ACBA | Arizona Classic Bowlers Association
| Others |
| ACBA | Articulated Comic Book Art
| Others |
| ACBA | Association of Cavy Breeding Annual
| Others |
| ACBA | Austin Cooperative Business Association
| Others |
| ACBA | Australian Coding Benchmark Audit
| Others |