| Acronym | Definition |
|---|
| NHEP➣New Hampshire Estuaries Project (est. 1995) |
| NHEP➣New Haven Ecology Project (New Haven, CT) |
| NHEP➣New Hampshire Employment Program |
| NHEP➣New Human Experience Project (Suzy Miller workshop) |
| NHEP➣Nuclear Hardness Evaluation Procedures Program |