| Acronym | Definition |
|---|
| BRRS➣Bannayan-Riley-Ruvalcaba Syndrome (congenital birth disorder) |
| BRRS➣Blenheim Riverside Railway Society (Blenheim, New Zealand) |
| BRRS➣Blue Ridge Rescue Suppliers (Virginia) |
| BRRS➣Bundaberg Rum Rugby Series (Australia) |
| BRRS➣Banana River Repeater Station (NASA) |
| BRRS➣Blue Ridge Rescue Squad (various locations) |