BNBA
| Acronym | Definition |
|---|---|
| BNBA | Bureau de Normalisation du Bois et de l'Ameublement (French: Wood and Furniture Bureau of Standards) |
| BNBA | Buffalo Niagara Builders Association (West Amherst, New York) |
| BNBA | Bydgoski Nurt Basketu Amatorskiego (Polish amateur basketball league) |