| Abbreviation | Definition |
|---|---|
| NOPS | New Orleans Public Schools |
| NOPS | North Oxford Preparatory School |
| NOSCA | National Office for School Counselor Advocacy |
| NOSD | Northern Ozaukee School District |
| NOSM | Northern Ontario School of Medicine |
| NOTS | Negros Oriental Trade School |
| NPBS | Network of Performance Based Schools |
| NPCSC | North Putnam Community School Corporation |
| NPDS | Northwood Presbyterian Day School |
| NPHS | New Paltz High School |
| NPHS | New Philadelphia High School |
| NPHS | New Providence High School |
| NPHS | North Penn High School |
| NPHS | North Pole High School |
| NPHS | North Port High School |
| NPHS | North Providence High School |
| NPIS | New Pakistan International School |
| NPMS | New Paltz Middle School |
| NPMS | New Prairie Middle School |
| NPMS | New Providence Middle School |