| Abbreviation | Definition |
|---|---|
| NTSO | Non Tradutional Student Organization |
| NTSU | Nottingham Trent Students' Union |
| NUGAS | National Union of Greek Australian Students |
| NUKS | National Union of Kuwaiti Students |
| NUNSE | National University Network of Student Entrepreneurs |
| NURSU | National University of Rwanda Students Union |
| NUSA | National Union of Students of Australia |
| NUSA | Newcastle University Students Association |
| NUSA | Newcastle University Students' Association |
| NUSC | Northern University Student Centre |
| NUSP | National Union of Students of the Philippines |
| NUSU | Nipissing University Student Union |
| NYSFAA | New York Student Financial Aid Administrators Association |
| NYSR | New York Students Rising |
| NYTMSU | New York State Technology Student Association |
| OADS | Office of Associate Dean of Students |
| OADS | Office of the Associate Dean of Students |
| OAPS | Outstanding academic Papers by Students |
| OASC | Oklahoma Association of Student Councils |
| OASIS | Online Access to Student Information System |