| 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) |