PTOA
| Acronym | Definition |
|---|---|
| PTOA | Post-Traumatic Osteoarthritis |
| PTOA | Personal Trainer of America (certification) |
| PTOA | Power Trade Operating Agreement |
| PTOA | Public Television Outreach Alliance |
| PTOA | Portland Triumph Owners Association (Oregon) |
| PTOA | Pulse Time of Arrival (data acquisition) |