| Acronym | Definition |
|---|
| ABBA | American Brahman Breeders Association |
| ABBA | American Business Brokers Association |
| ABBA | Automated Biomass Burning Algorithm |
| ABBA | American Blind Bowling Association (Mercer, PA, USA) |
| ABBA | American Bully Breeders Association (El Cajon, CA) |
| ABBA | Alberta Bed and Breakfast Association (Canada) |
| ABBA | America Burma Buddhist Association (New York) |
| ABBA | American Bed and Breakfast Association |
| ABBA | American Black Belt Academy (Colorado) |
| ABBA | Asociación de Bibliotecarios y Bibliotecas de Arquitectura (Spain) |
| ABBA | Agnetha Bjorn Benny Annifrid (Swedish pop group) |
| ABBA | Australian Brahman Breeders' Association |
| ABBA | Austin Bridge Builders Alliance (Texas) |
| ABBA | Asheville Bed and Breakfast Association (North Carolina) |
| ABBA | Albany Basin Business Association (New Zealand) |
| ABBA | Anti-Big Brother Association (hacking group) |
| ABBA | Alex Bealer Blacksmith Association (Georgia) |
| ABBA | A Bunch of Book Artists |
| ABBA | Alumni Blue Band Association (Penn State) |
| ABBA | Albuquerque Bed & Breakfast Association |
| ABBA | Außerbetrieblicher Büroarbeitsplatz |
| ABBA | American Blood Bank Association (Aruba) |
| ABBA | ADC Backend for Bolometer Arrays |
| ABBA | Automatisches Bandkassetten Bedienungs Archiv (German: Automatic Tape Cassette Opertating Archive) |