| Acronym | Definition |
|---|
| PNHA➣Pennsylvania Natural Horsemanship Association |
| PNHA➣Philippine National Health Accounts |
| PNHA➣Proposed National Heritage Areas |
| PNHA➣Pittwater Natural Heritage Association (Australia) |
| PNHA➣Physicians National Housestaff Association |
| PNHA➣Polish National Home Association |
| PNHA➣Puyallup Nation Housing Authority (Tacoma, WA) |
| PNHA➣Pakistan National Heart Association |
| PNHA➣Penn National Homeowners Association |