| Abbreviation | Definition |
|---|---|
| ABS | Advanced |
| ABS | Advanced Bash Scripting |
| ABS | Advanced Broadcast Solutions |
| ABS | All Brake Systems |
| ABS | American Bladesmith Society |
| ABS | American Bouldering Series |
| ABS | American Brachytherapy |
| ABS | American Brachytherapy Society |
| ABS | Anti Block System |
| ABS | Anti braking System |
| ABS | Antilock brake systems |
| ABS | Arch Build System |
| ABS | Asia Broadcast Satellite |
| ABS | Asset Backed Security |
| ABS | Association of Business Schools |
| ABS | Avalanche Balloon Securesystem |
| ABSA | Aerolinhas Brasileiras S A |
| ABSA | Affiliated British Sleddog Activities |
| ABSA | All Banks Support Amakhosi |
| ABSA | Australian Boarding School Association |