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