| Acronym | Definition |
|---|
| ABAS➣Adaptive Behavior Assessment System |
| ABAS➣Academy of Business Administrative Sciences |
| ABAS➣Assurance Business Advisory Services (accounting) |
| ABAS➣Attribute-Based Architectural Style |
| ABAS➣Aircraft Based Augmentation Systems |
| ABAS➣Accounting Based Advisory Services (finance) |