| 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) |