| sb2 | SerialBox Package |
| sb4 | SetupBuilder Data |
| sb5 | SetupBuilder Data |
| sb7 | SAS Backup |
| sba | SpeedBalance Accounting Database |
| sbar | Substance Painter Data |
| sbc | Microsoft Accounting Company Data |
| sbcm | SlimBrowser Commands File |
| sbd | Microsoft Accounting Data |
| sbdb | SongbookDB Pal Database |
| sbe | SpyBot Search and Destroy Exclude Data |
| sbfm | SlimBrowser Form Data |
| sbgf | Grapher Exported Graph Data |
| sbi | SpyBot Search and Destroy Database |
| sbj | z-Tree Subject |
| sbjb | SlimBrowser Job Data |
| sbk | Abacom sPlan Database |
| sbk | SWiSH Max Backup Data |
| sbkt | Scrapbook Data |
| sbl | Microsoft Accounting SQL Server Log |
| sbn | ScadaWorks Node Data |
| sbo | SAP Business One SDK Add-on Related Data |
| sbox | sBOX Meta-file |
| sbp | OpenSBP CNC Program |
| sbq | Superbase Quick Report File |
| sbr | ScadaWorks ScadaBuilder Data |
| sbs | SpyBot Search and Destroy Include |
| sbstore | Mozilla Firefox Safebrowsing Database |
| sbw | US Treasury Savings Bonds Wizard Data |
| sc | IBM EMMS Secure Container |
| sc0 | Structure Survey Editor Profile |
| sc2 | SAS Catalog |
| sc7 | SAS Catalog |
| scad | OpenSCAD Script |
| sccef | StreamCryptor Chunked Encrypted Dat |