RBSA
| Acronym | Definition |
|---|---|
| RBSA | Receive Buffer Start Address |
| RBSA | Royal Birmingham Society of Artists (Birhimgham, England, UK) |
| RBSA | Returns-Based Style Analysis (investments) |
| RBSA | Reserve Bank of South Africa |
| RBSA | Rehoboth Bay Sailing Association (Rehoboth Beach, DE) |
| RBSA | Rectangularly-Bent Slot Antenna |