HCMA
| Acronym | Definition |
|---|---|
| HCMA | Hypertrophic Cardiomyopathy Association |
| HCMA | Hillsborough County Medical Association (Florida) |
| HCMA | Hospital Chaplains' Ministry of America (now Healthcare Chaplains Ministry Association; Placentia, CA) |
| HCMA | Healthcare Communication and Marketing Association |
| HCMA | Hartford County Medical Association (Connecticut) |
| HCMA | Huron-Clinton Metropark Authority (Brighton, MI) |