HNEC
| Acronym | Definition |
|---|---|
| HNEC | Houston North Emmaus Community |
| HNEC | Heure Normale de l'Europe Centrale (Central European Time) |
| HNEC | human nasal epithelial cell |
| HNEC | Holy Nativity Episcopal Church |
| HNEC | Hanford Nuclear Energy Center |
| HNEC | Hawaiki Nui Entertainment Company (Hawaii) |
| HNEC | William J Harrison Northside Education Center |
| HNEC | Human and Natural Environmental Concerns |
| HNEC | Henkel and Neuman Ecological Consulting |
| HNEC | highest no effect concentration |