| Abbreviation | Definition |
|---|---|
| SOSC | Special Olympics Southern California |
| SOSD | Special Olympics South Dakota |
| SOSI | Strength Of Schedule Index |
| SOSSA | Southern Ontario Secondary School Athletics |
| SOTC | Southern Ontario Trail riders Club |
| SOTG | Spirit of the Game |
| SOTG | Student of the Game |
| SOTP | Stuck On The Palmetto |
| SP | Sanity Points |
| SP | Save Percentage |
| SP | Short Program |
| SP | Shoulder Pad |
| SP | Single Play |
| SP | Single Player |
| SP | Skill Points |
| SP | Spirit Points |
| SP | Sports Plane |
| SP | Sports Production |
| SP | Starting Pitcher |
| SP | Style Points |