| Term | Full Form | Category |
|---|---|---|
| HCHG | Harbor City - Harbor Gateway | Others |
| HCHG | Harbor City Harbor Gateway | Others |
| HCHG | Health Care Home Gateway | Others |
| HCHG | Heath Care Home Gateway | Others |
| HCHG | Henry County | Others |
| HCHG | Henry County Historical Group | Others |
| HCHG | Hidden Church of the Holy Graal | Others |
| HCHG | Hidden Church of the Holy Grail | Others |
| HCHG | High Country History Group | Others |
| HCHG | Historic and Classic Car Hirers Guild | Others |