| Acronym | Definition |
|---|
| BRSA | Boissons Rafraîchissantes sans Alcool (French: Refreshing Drinks without Alcohol) |
| BRSA | British Railways Staff Association (UK) |
| BRSA | British Rope Skipping Association |
| BRSA | Baton Rouge Soccer Association |
| BRSA | Blue Ridge Soccer Association (Virginia) |
| BRSA | Bayshore Regional Sewerage Authority (New Jersey) |
| BRSA | Banking Regulatory and Supervision Agency (Turkey) |
| BRSA | BR Smith Associates, Inc (Presque Isle, Maine surveying-engineering company) |
