| Acronym | Definition |
|---|
| NSAB➣National Security Advisory Board (India) |
| NSAB➣Naval Support Activity Bahrain (US Navy) |
| NSAB➣Nationalsozialistischer Deutscher Arztebund (German: National Socialist German Doctors' Association) |
| NSAB➣National Senior Advisory Board (Sheldon, IL) |
| NSAB➣Nova Scotia Animal Breeders |
| NSAB➣National Spiritual Assembly of the Baha'is of Swaziland |