| Abbreviation | Definition |
|---|---|
| S | These |
| S/O | Shout Out |
| SA | Smart Ass |
| SAA | Same As Above |
| SAD | Surprise And Delight |
| SAP | Send Another Person |
| SAP | Soon As Possible |
| SAS | Single And Searching |
| SATDY | Saturday |
| SBD | Should Be Done |
| SBI | Solved By Ignoring |
| SCAB | SameCommentAsBefore |
| SCAN | Survey Consider Act Notify |
| SCRW | Screw |
| SDP | So Don't Pay |
| SE | Something Else |
| SESVRC | Submission, Entering, Salacious, Vulgar, Repulsive Content |
| SFETE | Smiling From Ear To Ear |
| SFL | Stupid For Life |
| SFLR | Sorry For the Late Reply |