| 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. |