| Abbreviation | Definition |
|---|---|
| NBMS | New Braunfels Middle School |
| NBMS | New Bridge Middle School |
| NBMS | New Brighton Middle School |
| NBMS | New Brunswick Middle School |
| NBMS | Newell Barney Middle School |
| NBMS | North Belton Middle School |
| NBMS | North Bend Middle School |
| NBMS | North Bethesda Middle School |
| NBMS | North Buncombe Middle School |
| NBPS | Naval Base Primary School |
| NBPS | New Bedford Public Schools |
| NBPS | New Berlin Public Schools |
| NBPS | New Brunswick Public Schools |
| NBPS | North Branford Public Schools |
| NBPS | North Broward Preparatory School |
| NBPS | North Broward Preparatory Schools |
| NBS | Nelson Baseball School |
| NBS | Northampton Business School |
| NBS | Northeast Baptist School |
| NBSD | North Babylon School District |