| Abbreviation | Definition |
|---|---|
| SJ | Steven Joseph |
| SJC | Scuffed Jim Carey |
| SJJ | Super Jimmy John |
| SL | Scott Lee |
| SLBJ | Sweet Lord Baby Jesus |
| SLS | Straight Line Stitch |
| SLY | Sylvester |
| SMAYAN | Male youth. Derived from a sanskrit word which means 'smiling'. |
| SMV | Sexual Market Value |
| SN | Satoshi Nakamoto |
| SOB | Sweet Old Bill |
| SOB | Sweet Old Bob |
| SOM | Systematically Organized Man |
| SOSB | Sounds of System Breakdown |
| SP | Sneaky Pete |
| SRK | Shah Rukh khan |
| SSQ | Special Skills Qualification |
| STASH | Special Tea And Special Handling |
| STREF | Strefe |
| STU | Stuart |