| srn | SCIRun Network File |
| sro | ATIS SR Output File |
| sroi | Subsequent Response of Injury Data |
| srp | MotionTracking Object Search Parameters Data |
| srq | Microsoft SQL Server Request Data |
| srr | Xilinx ISE Synplicity Report |
| srs | Microsoft Outlook Send/Receive Settings |
| srt | Skymap Data |
| srt0 | Nintendo Wii Texture Animation Data |
| srv | AQUA Disulphide Distance Restraints Violations Data |
| srv | FBB Initialization Settings Data |
| srx | SPARQL Query Results XML |
| ss | Ribbons Secondary Structure |
| ss | Sam Spade Script |
| ss0 | GameBoid Saved Slot Data |
| ss1 | Cygnus MK Data Logger Single Record |
| ss3 | SKM Power Tools PPE Table Information |
| ss4 | SwordSearcher Program Data |
| ss5bible | SwordSearcher Bible Database |
| ss5book | SwordSearcher Book Database |
| ss5cmty | SwordSearcher Commentary Database |
| ss6 | SKM Power Tools SAB Table information |
| ss6bible | SwordSearcher Bible Database |
| ss6book | SwordSearcher Book Database |
| ss6cmty | SwordSearcher Commentary Database |
| ssb | SwordSearcher Bible Data Module |
| ssc | Autodesk Land Desktop Stage Storage Curve Data |
| ssc | Autodesk Simulation Mechanical Surface Contact Data |
| ssc | Celestia Solar System Catalog |
| ssc | HPE Library and Tape Tools Script |
