RSBA
| Acronym | Definition |
|---|---|
| RSBA | Royal Society of Birmingham Artists (UK) |
| RSBA | Royal Society of British Artists (UK) |
| RSBA | Registered School Business Administrator |
| RSBA | Robson Street Business Association (Canada) |
| RSBA | Rental Service Business Area (Atlas Copco; Texas) |
| RSBA | Recurrent Subareolar Breast Abscess |
| RSBA | Revelstoke School Band Association (Canada) |