| Abbreviation | Definition |
|---|---|
| HEAC | Health Equity Advisory Committee |
| HEAC | Higher Education Advisory Committee |
| HEAC | Higher Education Advisory Council |
| HEAC | Historic England Advisory Committee |
| HEAL | Health Equity Advisory and Leadership |
| HEAS | Healthy Eating Advisory Service |
| HEAS | Home Education Advisory Service |
| HEFAC | Higher Education Funding Advisory Council (Florida) |
| HHAS | Hertfordshire Hearing Advisory Service |
| HIAC | Homeless Initiative Advisory Committee |
| HKA | Hill Knowles Advisory |
| HLAC | High Level Advisory Committee |
| HMAC | Healthcare Mortgagee Advisory Council |
| HOAC | Hispanic Officers Advisory Committee |
| HPAC | Health Policy Advisory Committee |
| HPAC | Hedulehistoric Preservation Advisory Committee |
| HRAC | Historic Resources Advisory Committee |
| HRAC | Human Resources Advisory Committee |
| HRAC | Human Resources Advisory Council |
| HRAC | Human Rights Advisory Commission |