| 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 |
| ssl | Sunlite ScanLibrary |
| ssl2 | Sunlite ScanLibrary 2 |
| sso | ChessDB Saved Search Options |
| ssu | Windows SteadyState User Profile |
| stf | ALEID2000 Settings Data |
| stf | Microsoft Setup Table File |
| stq | STATISTICA Text Data |
| stskin | Steam Customizer Skin |
| swgo | Switch Go Configuration |
| sxp | Xen Configuration File |
| sxx | Adobe Flash Player Shared Object Settings File |
| sys | Windows System Configuration |
| t4 | TerrAlign Alignment Configuration |
| tam | Tame Settings |
| tbf | Cadvance Toolbar File |
