| Abbreviation | Definition |
|---|---|
| NIMLT | National Incident Management Learning Team |
| NINE | National Institute of Nutritional Education |
| NIPT | National Induction Panel for Teachers |
| NIRE | Network on Intrapersonal Research in Education |
| NISE | Nanoscale Informal Science Education |
| NISE | National Institute for STEM Education |
| NISER | National Institute of Science Education and Research |
| NISER | National Institute of Science Education Research |
| NISER | North Inland Special Education Region |
| NISS | New Icmi Study Series |
| NIT | Non Instructional Time |
| NITE | Naturopathic Institute of Therapies and Education |
| NITE | Nightlife Industry Training and Education |
| NITS | New Information Technology Services |
| NITSER | National Institute of Technology Science Education and Research |
| NITSER | National Institutes of Technology Science Education and Research |
| NIVE | National Institute for Vocational Education |
| NIW | New Information Workshop |
| NIYE | National Institution For Youth Education |
| NJAC | New Jersey Administrative Code |