| Acronym | Definition |
|---|
| NBSB➣National Biodefense Science Board (US DHHS) |
| NBSB➣No Boyfriend Since Birth (book by Claire Betita) |
| NBSB➣National Biological Standards Board (National Health Service; UK) |
| NBSB➣National Biomonitoring Specimen Bank |
| NBSB➣Nederlandse Beach Soccer Bond (Dutch: Dutch Beach Soccer Confederation) |
| NBSB➣New Buckenham Silver Band (Norfolk, UK) |