| Acronym | Definition |
|---|
| ABSA | American Biological Safety Association |
| ABSA | Amalgamated Banks of South Africa |
| ABSA | Aerolinhas Brasileiras S.A. |
| ABSA | Alberta Boilers Safety Association |
| ABSA | Association for Business Sponsorship of the Arts |
| ABSA | Action à Bon de Souscription d'Action |
| ABSA | Australian Boarding Staff Association Inc. (Australia) |
| ABSA | Annual of the British School at Athens |
| ABSA | American Board of Surgical Assistants (Aurora, CO) |
| ABSA | Advisory Board on Statistics in Africa (UN Economic Commission for Africa) |
| ABSA | advanced base support aircraft |
| ABSA | Association of Building Services Agencies |
| ABSA | Association of Booksellers of South Africa |