| 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 |