| Abbreviation | Definition |
|---|---|
| NELL | Never Ending Language Learner |
| NELL | Never Ending Language Learning |
| NELL | Never-Ending Language Learning |
| NESW | New England Speculative Writers |
| NFLS | Nanjing Foreign Language School |
| NFLW | National Foreign Language Week |
| NGLP | National Gaelic Language Plan |
| NGML | Next Generation Mark- up Language |
| NH | Not in Hand |
| NHRW | Northwest Houston Romance Writers |
| NIALL | Non Intelligent AMOS language learner |
| NICOLE | Nearly Intelligent Computer Operated Language Examiner |
| NIKL | National Institute of Korean Language |
| NILA | Nebraska International Languages Association |
| NILC | New Inter-territorial Language Committee |
| NILC | The New Interterritorial Language Committee |
| NIMBLE | National Ideological Movement for Better Literature Education |
| NISL | Northern Ireland Sign Language |
| NL | Natural Language |
| NLAP | New Language Arts Progressions |