| Abbreviation | Definition |
|---|---|
| SASCOC | South Africa Sports Confederation and Olympic Committee |
| SASF | Sacramento Asian Sports Foundation |
| SASF | South Asian Sports Federation |
| SASF | Sports and Arts in Schools Foundation |
| SASF | Sports Arts in Schools Foundation |
| SASI | San Antonio Sports Initiative |
| SASS | Single Action Shooting Society |
| SATUC | Section Athlétique Toulouse Université Club |
| SATURN | Student Athletic Testing Using Random Notification |
| SAU | sauna |
| SAV | Sports Activity Vehicle |
| SAWA | Sacramento Area Wrestling Association |
| SAWA | Saskatchewan Amateur Wrestling Association |
| SAWF | South African Weightlifting Federation |
| SB | Score of Branch |
| SB | Season's Best |
| SB | Separated By |
| SB | Shadow Boxer |
| SB | SoftBall |
| SB | Stolen Base |