| Acronym | Definition |
|---|
| PTPA➣Peru Trade Promotion Agreement (est. 2006) |
| PTPA➣Public Television Programmers' Association |
| PTPA➣Patchogue Theatre for the Performing Arts (Patchogue, NY) |
| PTPA➣Physical Therapy Practice Act (various states) |
| PTPA➣Portal-to-Portal Act (labor law) |
| PTPA➣Pacific Tractor Puller's Association (Hanford, CA) |