| Abbreviation | Definition |
|---|---|
| NYMU | National Yang-Ming University |
| NYMU | New York Medical University |
| NYP | NanYang Polytechnic University |
| NYU | Nelson Ying University |
| NYU | New York University |
| NYU | Not Your University |
| NYUAD | New York University Abu Dhabi |
| NYUFASP | NYU Faculty Against the Sexton Plan |
| NYULMC | NYU Langone Medical Center |
| NYUM | New York University Medical |
| NZU | New Zealand University |
| NZUDC | New Zealand Universities Debating Council |
| O+I | Outings and Innings |
| OA | Outreach and Admissions |
| OA | Overzealous Academy |
| OAA | Office of Academic Affairs |
| OAA | Online Application for Admission |
| OAC | Ontario Academic Credits |
| OACES | Online Academic Communication Environment And Support |
| OAO | Office of Academic Opportunities |