NBSB
| 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) |