| Abbreviation | Definition |
|---|---|
| OTTF | Oceania Table Tennis Federation |
| PATAS | Philippine Australian Tennis Association of Sydney |
| PCTA | Parker County Tennis Association |
| PCTA | Port Clinton Tennis Association |
| PCTC | Plantation Community Tennis Corporation |
| PDTA | Puri District Tennis Association |
| PIT | Peach International Tennis |
| PJTA | Pensacola Junior Tennis Association |
| PLTA | Philadelphia Liberty Tennis Association |
| PLTA | Punjab Lawn Tennis Association |
| PLTC | Patterson Lakes Tennis Club |
| PLTC | Penarth Lawn Tennis Club |
| PPTO | Peugeot Philippines Tennis Open |
| PRTT | Pink Ribbon Tennis Tournament |
| PTCA | Professional Tennis Coaches Association |
| PTKV | Park Tennis Klub Vilvoorde |
| PTP | Princeton Tennis Program |
| PTPA | Peninsula Tennis Patrons Association |
| PTPA | Professional Tennis Players Association |
| PTR | Professional Tennis Registry |