| Abbreviation | Definition |
|---|---|
| NHCL | New Horizons Computer Learning |
| NHCLC | New Horizons Computer Learning Center |
| NHDE | New Hampshire Department of Education |
| NHE | NearHim Home Educators |
| NHEA | Native Hawaiian Education Act |
| NHEI | National Health Education Institute |
| NHEICC | National Health Education Information and Communication Center |
| NHEICC | National Health Education Information and Communication Centre |
| NHEICC | National Health Education Information Communication Centre |
| NHEITC | Naval Higher Education Information Technology Consortium |
| NHEITC | Navy Higher Educational Information Technology Consortium |
| NHI | Not Handed In |
| NHJ | Nineveh-Hensley-Jackson United School Corporation |
| NHL | Natural Healthy Lifestyles |
| NHLI | New Hampshire Learning Interchange |
| NHS | National Honor Society |
| NHS | National Honors Society |
| NHSA | National Head Start Association |
| NHTSA | National Highway Traffic Safety Administration |
| NIA | Nurturing Intellect And Aspirations |