| Abbreviation | Definition |
|---|---|
| SRMB | Seine River Minor Ball |
| SRNC | Student Riding Nations Cup |
| SRP | Spokane Raceway Park |
| SRS | Simple Roleplaying System |
| SRT | Sports Racing Technology |
| SRT | Sports Road Track |
| SRT | Street & Racing Technology |
| SRT | Street And Racing Technology |
| SRT | Street Race Technology |
| SRT | Street Racing And Technology |
| SRT | Street Racing Technology |
| SRT | Street Road And Track |
| SRV | Spokane Rocket Velo |
| SRV | Springboard Reverse Velocity |
| SRW | Sellers Race Wings |
| SS | Shortstop |
| SS | Skid Snap |
| SS | Societa Sportiva |
| SS | Soft Standing |
| SS | Special Sport |