| sc2 | SAS Catalog |
| sc7 | SAS Catalog |
| scad | OpenSCAD Script |
| sccs | SCCS Data |
| scd | Intuit TurboTax Tax Line Items |
| scdata | RSSIM Scene Reflectance Data |
| sce | YASARA Scene |
| scel | Sogou Pinyin Cell Dictionary Data |
| scenario | Yarn Data |
| scene | VCollab Pro Scene Data |
| scexcludb | Spring Cleaning Exclusions |
| sch | TINA Schematic Data |
| sch | Microsoft SQL Server Data Replication Schema |
| schakal | SCHAKAL Chemical Modeller Input file |
| schd | Microsoft Email Schedule Data |
| schdoc | Altium Designer Schematic File |
| schemas | GNOME GConf Schema Definition |
| schk | SortSite Site Data |
| schlib | Altium Designer Schematic Library |
| scml | Spriter Data |
| scmt | GXS Application Integrator XML Constraint |
| scn | AutoDesk Softimage Scene |
| sco | Microsoft IIS Schema Backup |
| scp | SCP-ECG Data |
| scpb | Survivorship Care Plan Builder Data |
| scprt | Surfcam 3D Format Data |
| scrate | Serato DJ Smart Crate Data |
| screstorelog | Spring Cleaning Restore Log |
| scresults | Spring Cleaning Results Data |
| scs | Siemens Mobil Phone Color Skin |
