| Abbreviation | Definition |
|---|---|
| NFP | Netherlands Fellowship Program |
| NFU | North Florida University |
| NG | No Grade |
| NGO | Non-Governmental Organization |
| NGP | Neuroscience Graduate Program |
| NGU | North Greenville University |
| NH | Newton Hall |
| NHA | New Horizons Academy |
| NHLBI | National Heart, Lung, and Blood Institute |
| NHRC | Navrongo Health Research Centre |
| NHSLS | National Health and Social Life Study |
| NHU | National Hispanic University |
| NHU | Nazeer Hussain University |
| NI | Needs Improvement |
| NI | NERS (Nuclear Engineering and Radiological Sciences) Internal |
| NIAI | National Institute of Animal Industry |
| NIAR | National Institute for Aviation Research |
| NIBU | Nãgãnanda International Buddhist University |
| NICI | National Intellectual Capital Index |
| NICR | National Institute of Chiropractic Research |