| Acronym | Definition |
|---|
| HOAC➣Heart of America Council |
| HOAC➣Acetic Acid (chemical) |
| HOAC➣Hermandad Obrera de Acción Católica |
| HOAC➣Health Officers Association of California (city and county health department officers) |
| HOAC➣Hypothesis-Oriented Algorithm for Clinicians (physical therapy) |
| HOAC➣Hands of a Child (education) |
| HOAC➣Photographer's Mate, Combat Aircrewman (US Navy) |
| HOAC➣Heart of America Camino (Kansas City, MO) |