| Abbreviation | Definition |
|---|---|
| NPMS | North Peninsula Mandarin School |
| NPMS | North Pole Middle School |
| NPS | Naval Postgraduate School |
| NPS | Newark Public Schools |
| NPS | non public school |
| NPS | Non-Public School |
| NPS | Norfolk Public Schools |
| NPS | Norman Public School |
| NPS | Northbridge Public Schools |
| NPSS | Nitro Piston Short Stroke |
| NPSS | Non Public School Services |
| NPSS | North Peace Secondary School |
| NPSS | Nottawasaga Pines Secondary School |
| NQHS | North Quincy High School |
| NRCS | North Ridgeville City Schools |
| NRES | New River Elementary School |
| NRHS | Nansemond River High School |
| NRHS | Narragansett Regional High School |
| NRHS | Nashoba Regional High School |
| NRHS | Nauset Regional High School |