| Acronym | Definition |
|---|
| HFCA➣Health Care Financing Administration |
| HFCA➣Hemlock Farms Community Association (Pennsylvania) |
| HFCA➣9-Hydroxyfluorene-9-Carboxylic Acid |
| HFCA➣Hainault Forest Community Association (Chigwell, Essex, England, UK) |
| HFCA➣High Frequency Chin Array (mine detection SONAR; US Navy) |
| HFCA➣Helicopter Flight Coordination Area |