| Abbreviation | Definition |
|---|---|
| PRX | Cleveland Grand Prix |
| PS | Penalty Shot |
| PS | Performance Supplement |
| PS | Practice Sheet |
| PSA | Personal Sports Audio |
| PSA | Plano Sports Authority |
| PSA | Promotes Stress and Anxiety |
| PSA | Protection Sports Association |
| PSAA | Professional Surfing Association of America |
| PSASC | Pontefract Sports and Social Club |
| PSATS | Professional Soccer Athletic Trainers' Society |
| PSB | Panhandle Sports Broadcasting |
| PSC | Paekakariki Skate Crew |
| PSC | Plymouth Skating Crew |
| PSCC | Penn State Cricket Club |
| PSF | Point Spread Function |
| PSG | Paris Saint-Germain |
| PSG | Paris-Saint-Germain |
| PSG | Premium Sports Grading |
| PSHA | Penang State Hockey Association |