RNBA
| Acronym | Definition |
|---|---|
| RNBA | Russian Native Breeds Association |
| RNBA | Rawicki Nurt Basketu Amatorskiego |
| RNBA | Royal Navy Badminton Association (UK) |
| RNBA | Russian National Billiards Association |
| RNBA | Rational Nested Bethe Ansatz Equations |
| RNBA | Relatively National Boxing Association |