| sdv | OpenOffice.org Configuration File |
| seb | Safe Exam Browser Configuration |
| security | Java JRE Security Settings Data |
| set | General Settings File |
| set | SmartCAM Connection Settings File |
| settings | Configuration File |
| sfpreset | Sony Preset Manager Preset |
| sfs | Sibelius Configuration File |
| sgc | Secure SnapGear Router Configuration |
| shi | Simple Help Editor Settings |
| shortcut | Asutype Shortcut Data |
| sif | Windows NT Setup Information File |
| skt | Lightwave 3D Skytracer Settings |
| sldreg | SolidWorks Saved Settings |
| slip | Embarcadero License Configuration |
| sll | SpectraLayers Pro Layout Settings |
| smn | SetEdit Menu Configuration |
| smprf | System Mechanic Windows Startup Profile |
| smr | Smedge2 Job Settings |
| sno | Starry Night Pro Presets |
| sob | OpenOffice.org Configuration File |
| soc | OpenOffice.org Configuration File |
| sod | OpenOffice.org Configuration File |
| soe | OpenOffice.org Configuration File |
| sog | OpenOffice.org Configuration File |
| soh | OpenOffice.org Configuration File |
| spds | SAS Scalable Performance Data Server Configuration |
| spfx | Squeeze Presets |
| spm | Spektrum DX8 Transmitter Settings File |
| srp | Check Point Exported VPN Profile |
| srv | BNBSURVEY Configuration |
| srv | Novell Print Server Data |
| sscs | Saropa Smart Copy Script |
| ssh | OpenSSH Configuration Data |
| ssis | ProReveal Test Settings File |