| Acronym | Definition |
|---|
| ABAA | Antiquarian Booksellers' Association of America |
| ABAA | Associação Brasileira dos Advogados Ambientalistas (Brazil) |
| ABAA | Air Barrier Association of America |
| ABAA | Alberta Blonde d'Aquitaine Association (cattle breed; Alberta, Canada) |
| ABAA | Amateur Built Aircraft Acceptance |
| AbAA | Alberta Aerospace Association (Canada) |
| ABAA | Australian Business Aircraft Association |
| ABAA | American Black Achievement Awards |
| ABAA | Association of Bangalore Amateur Astronomers (India) |
| ABAA | Arterial Baroreceptor Afferent Activity |
| ABAA | American Body Art Association |
| ABAA | Aschaffenburger Arbeitsagentur |
| ABAA | Association Brestoise des Anciens d'AES |
| ABAA | Alberta Bowhunters and Archers Association (Canada) |
| ABAA | All Bhutan Artists' Association |
| ABAA | Aylmer Amateur Baseball Association (Québec, Canada) |
| ABAA | Auto Body Association of America |
| ABAA | AnaConn Business Activity Analysis |
| ABAA | Age Based Asset Allocation (investing) |
| ABAA | Association of Business Advertising Agencies |
| ABAA | American Black Agriculturists Association |
| ABAA | Arizona Business Aviation Association |
| ABAA | Associação Bujarense de Agricultoras e Agricultores |
| ABAA | Association des Brasseurs Amateurs de l'Auxois |
| ABAA | Assurance & Business Advisory Analyst |
| ABAA | American Boxing and Athletic Association (Bay City, Michigan, USA) |
| ABAA | Asian Business Aviation Association |
| ABAA | Adelaide Biennial of Australian Art (Australia) |
| ABAA | Above and Beyond Achievement Award (Casualty Actuarial Society) |
| ABAA | Airman Apprentice, Aviation Boatswain's Mate Striker (Naval Rating) |
| ABAA | Appropriation and Budget Activity Account |
| ABAA | Associate of the British Association of Accountants and Auditors |
| ABAA | Addison Business Aviation Association |
| ABAA | American Blonde d'Aquitaine Association (est. 1973; trade association) |