PTAT
| Acronym | Definition |
|---|---|
| PTAT | People Talking About This (Facebook) |
| PTAT | Proportional to Absolute Temperature (electronic circuit transistor biasing) |
| PTAT | Primetime Anytime (recording) |
| PTAT | Private Trans-Atlantic Telecommunications |
| PTAT | Pesticides, Toxics and Air Team |
| PTAT | Physical Therapy Assisting Technology (education) |
| PTAT | Pharmacy Technician Assessment Test |