| Acronym | Definition |
|---|
| HEAG➣Higher Education Accessibility Guide (European Agency for Development in Special Needs Education) |
| HEAG➣Human Ethics Advisory Group |
| HEAG➣Huayi Electrical Apparatus Group Co. Ltd. (est. 1986; China) |
| HEAG➣Hamilton Environmental Action Group (Clinton, NY) |
| HEAG➣Highest Existing Adjacent Grade (FEMA flood zones) |