| 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 |