HEEC
| Acronym | Definition |
|---|---|
| HEEC | Highland Environmental Education Coalition (Highland, CA) |
| HEEC | Human Esophageal Epithelial Cells |
| HEEC | Health, Education and Environmental Crusaders (Nigeria) |
| HEEC | Human Endometrial Endothelial Cell |
| HEEC | Home Energy Efficiency Credit (Massachusetts) |
| HEEC | Human Endometrial Epithelial Cell |