| Acronym | Definition |
|---|
| PTTS➣Professional Tarpon Tournament Series |
| PTTS➣Pilot Transition Training Squadron |
| PTTS➣Polskie Towarzystwo Traumatologii Sportowej (Polish: Polish Society of Sports Traumatology; Warsaw, Poland) |
| PTTS➣Parking Traffic and Transportation Service (Texas A&M University) |
| PTTS➣Plasma Technology Training School (UK) |
| PTTS➣Permission-To-Train Switch |