OHCA
| Acronym | Definition |
|---|---|
| OHCA | Oklahoma Health Care Authority |
| OHCA | Organized Health Care Arrangement |
| OHCA | Out of Hospital Cardiac Arrest |
| OHCA | Office of Health Care Assurance (Hawaii) |
| OHCA | Oregon Health Care Association |
| OHCA | Otter Hound Club of America |
| OHCA | Oregon Historic Cemeteries Association Inc. |