| Abbreviation | Definition |
|---|---|
| PT | Physically Train |
| PT | Pool Time |
| PT | Power Tour |
| PT | Pro Trajectory |
| PT | Pure Tournament |
| PTA | Penalty Time Averaged |
| PTBNL | Player To Be Named Later |
| PTC | Pegasus Track Club |
| PTFC | Partick Thistle Football Club |
| PTG | Points To Go |
| PTLL | Phoenix Talent Little League |
| PTLL | Port Townsend Little League |
| PTM | Pro Tour Model |
| PTNC | Patton Trout Nursery Club |
| PTO | Privilege Ticket Order |
| PTP | Pay To Play |
| PTPA | Pacific Tractor Puller's Association |
| PTPB | Pro Tricep Pressdown Bench |
| PTPBB | Pro Tricep Pressdown Bench with Bearings |
| PTPC | Pine Tree Pistol Club |