| Acronym | Definition |
|---|
| NBBA➣National Beep Baseball Association |
| NBBA➣New Brunswick Beekeepers Association |
| NBBA➣Niet Bij Brood Alleen (Dutch: Not by Bread Alone; social activist group; Netherlands) |
| NBBA➣National Bed & Breakfast Association |
| NBBA➣Nude Bathers Beach Association |
| NBBA➣Northern Berkshire Beekeepers Association (Duxbury, VT) |