| Acronym | Definition |
|---|
| RBAS➣Regional Bureau for Arab States (New York; UN) |
| RBAS➣Robert Bosch Automotive Steering GmbH (Germany) |
| RBAS➣River Bluffs Audubon Society (Missouri) |
| RBAS➣Rank Based Ant System (ant colonies) |
| RBAS➣Recruiting Budget Automated System |
| RBAS➣Role-Based Access System (computer security) |
| RBAS➣Retrieval Box Assay System (DOE) |