HCHC
| Acronym | Definition |
|---|---|
| HCHC | Hellenic College-Holy Cross Greek Orthodox School of Theology (Brookline, MA) |
| HCHC | Henry County Health Center (Iowa) |
| HCHC | High Carbon High Chromium |
| HCHC | Hilltown Community Health Centers, Inc. (Massachusetts) |
| HCHC | Halton Community Housing Corporation (formerly the Halton Non-Profit Housing Corporation (HNPHC) |
| HCHC | Haines City Hardcore (Florida) |