NaBr
| Acronym | Definition |
|---|---|
| NaBr | Sodium Bromide |
| NaBr | National Association for Biomedical Research |
| NaBr | Natural Bridges National Monument (US National Park Service) |
| NaBr | National Alliance for Belizean Rights (Belize) |
| NaBr | Neighbors Allied for the Best Riverfront (Delaware River; Philadelphia, PA) |
| NaBr | North American Bavarian Racing (Virginia) |
| NaBr | Not above Baton Rouge (shipping) |