| Acronym | Definition |
|---|
| OAHC➣Oklahoma Association for Home Care (Oklahoma City, OK) |
| OAHC➣Oklahoma Appaloosa Horse Club (Oklahoma City, OK) |
| OAHC➣Oklahoma Arabian Horse Club (Edmond, OK) |
| OAHC➣Ontario Association of Help Centres (Canada) |
| OAHC➣Occidental Area Health Center (San Anselmo, CA) |
| OAHC➣Ottawa Area Housing Coalition (Ottawa, MI) |