| Acronym | Definition |
|---|
| AABA | Asociacion de Abogados de Buenos Aires |
| AABA | Asian American Bar Association |
| AABA | Associate of Arts in Business Administration (various schools) |
| AABA | American Anorexia/Bulimia Association |
| AABA | Atlantic Avenue Betterment Association (Brooklyn, NY) |
| AABA | Association for Accountancy and Business Affairs (UK) |
| AABA | Asian American Business Association |
| AABA | Adams Avenue Business Association |
| AABA | Apple Authorized Business Agent |
| AABA | All American Basketball Alliance |
| AABA | Anne Arundel Bar Association (Annapolis, MD) |
| AABA | Alaska Attachment and Bonding Associates |
| AABA | All-Africa Businesswomen Association |
| AABA | Airport Area Business Association |
| AABA | Australasian Alpaca Breeders Association (Wollongong University, NSW, Australia) |
| AABA | Arizona Avian Breeders Association |
| AABA | African and American Business Alliance |
| AABA | Atlanta Area Biomedical Association |
| AABA | Amarillo Area Bar Association (Texas) |
| AABA | Alberta Amateur Boxing Association (Canada) |
| AABA | Anne Arundel Beekeepers Association (Millersville, MD) |
| AABA | Altoona Area Baseball Association (Altoona, PA) |
| AABA | Anoka Area Baseball Association (now Anoka Ramsey Athletic Association; Minnesota) |