| Abbreviation | Definition |
|---|---|
| SPPG | Senior Par Plus Golf |
| SPQ | Subaru Primal Quest |
| SPR | Special Production Racing |
| SPS | Speed Pure Speed |
| SPTC | Sports Performance Training Center |
| SQA | Speed, Quickness, Agility |
| SQP | Somerset Queer Posse |
| SQS | Sea Quest Simulation |
| SQS | Secret Quake Services |
| SQS | Strength, Quickness, Speed |
| SQT | Scottish Quality Trout |
| SQT | State Qualifying Tournament |
| SQU | SQUash |
| SQUID | Swimming Queers United In Denver |
| SR | Smiler Racing |
| SR | Straight Race |
| SRB | Smooth Riding Bike |
| SRC | Sunnybank Rugby Club |
| SRI | Sports Rated Injection |
| SRM | Single Round Match |