| Abbreviation | Definition |
|---|---|
| NHSF | National Hindu Students' Forum |
| NHSS | Native Hawaiian Student Services |
| NISG | Northern Iowa Student Government |
| NISS | National Institute for Student Success |
| NISU | North Island Students Union |
| NJBS | Nederlands Juridisch Bureau Studenten |
| NJC | Neuchâtel Junior College |
| NLCS | North London Collegiate School |
| NLSO | Nonprofit Leadership Student Organization |
| NMSA | Naturopathic Medical Student Association |
| NMSA | Naturopathic Medicine Student Association |
| NMSM | New Mexico Student Ministries |
| NMTC | National Mathematics Talent Contest |
| NMTC | National Mathematics Talent Contest |
| NOISE | Network Of Imaging StudEnts |
| NOISE | Network Of Imaging Students E |
| NOLS | National Organisation of Labour Students |
| NOSA | Nyamhunga Old Students Association |
| NOSF | Nhamanghat Old Students Fedaration |
| NPCSC | National People of Color Student Coalition |