| Abbreviation | Definition |
|---|---|
| HEAC | Higher Education Advisory Committee |
| HFCC | Human Factors Coordinating Committee |
| HFTC | Harnett Forward Together Committee |
| HGNC | HUGO Gene Nomenclature Committee |
| HGTDC | Haida Gwaii Tsunami Debris Committee |
| HHBC | Holland Hill Building Committee |
| HIAC | Homeless Initiative Advisory Committee |
| HIC | House Intelligence Committee |
| HISC | Health Insurance Study Committee |
| HISC | Healthcare Innovation Steering Committee |
| HJC | House Judiciary Committee |
| HKCC | Hong Kong Coaching Committee |
| HLC | High Level Committee |
| HLCC | High Level Coordination Committee |
| HLUET | Housing, Land Use, Environment and Transportation Committee (Santa Clara County, California) |
| HMAC | Home Mission And Advancement Committee |
| HMC | Halal Monitoring Committee |
| HNC | High Negotiations Committee |
| HOC | House Oversight Committee |
| HODC | Holy Orders Discernment Committees |