| Abbreviation | Definition |
|---|---|
| STYLE | Save Time You Live Ever |
| STYLE | Stay Tacky, You Little Eh |
| STYLE | Stay Tacky, You Little Eh |
| SU | Shut Up! |
| SUAL | Shut Up And Listen |
| SUFA | Shut Up Fat A** |
| SUGAR | Shut Up. Go Away. Really. |
| SUH | Sir |
| SUL8R | See You Later |
| SUM1 | Someone |
| SUMO | Shut Up, Move On |
| SUN | Sign Up Now |
| SUN | So U Not .... |
| SUP? | What's UP? |
| SUS | Suspect |
| SUSAFU | Situation Unchanged - Still All Fu**ed Up |
| SUSBLE | Sustainable |
| SUTR | Sudden Urge To Rollerblade |
| SUYC | Show Us Your Character |
| SV | Short for Verein |