| Abbreviation | Definition |
|---|---|
| SP | Subgame Perfect |
| SP | Super Player |
| SPA | Skater Punks Of America |
| SPA | Swim Parents Association |
| SPAA | Sports Photographers Association of America |
| SPAC | Stevens Pass Alpine Club |
| SPARC | Sport Performance Assessment and Rehabilitation Centre |
| SPARC | Syracuse Professional And Recreational Club |
| SPARK | Sports Participation And Recreation For Kids |
| SPARK | Sports Play Active Recreation for Kids |
| SPARK | Sports Play And Active Recreation For Kids |
| SPARTAN | Stamina, Power, Athleticism, Readiness, Tenacity, Attitude, and Nutrition |
| SPAS | Skate Pure And Simple |
| SPAS | Sporting Purpose Automatic Shotgun |
| SPC | Special Player Character |
| SPC | Standard Player Contract |
| SPC | Supplementary Player Character |
| SPD | Shimano Pedaling Dynamic |
| SPD | Shimano Pedaling Dynamics |
| SPD | Strange Pedal Detachment |