| Acronym | Definition |
|---|
| NEHA➣National Environmental Health Association |
| NEHA➣Netherlands Economic History Archive (International Institute of Social History; est. 1914; Amsterdam, Netherlands) |
| NEHA➣Nederlands Economisch Historisch Archief (Dutch: Netherlands Economic History Archive; International Institute of Social History; Netherlands) |
| NEHA➣North Eastman Health Association (Canada) |
| NEHA➣National Executive Housekeepers Association |
| NEHA➣Northern Estates Homeowners Association (Indianapolis, Indiana) |