File Extension S - Source Code , etc
File Extension S!D - Shuffle! Direct Video Stream (S!D Team), etc
File Extension S$$ - Temporary Sort File , etc
File Extension S$N - Mindstore Digital Wallet File , etc
File Extension S01 - MicroStation Modification Resource (Bentley Systems, Incorporated), etc
File Extension S02 - WordPerfect Distribution File (Corel Corporation), etc
File Extension S03 - WordPerfect Distribution File (Corel Corporation), etc
File Extension S1 - Free Pascal Assembler File for GO321v1 Platform (FPC Development Team), etc
File Extension S11 - Sealed MPEG-1 Video (SealedMedia), etc
File Extension S12 - SPIRIT Drawing File (STI International, Inc.), etc
File Extension S14 - Sealed MPEG-4 Video (SealedMedia), etc
File Extension S16 - Sigames File , etc
File Extension S17 - SubSeven Saved Settings File , etc
File Extension S19 - Motorola Assembly-Language Program ASCII-HEX Data File , etc
File Extension S1A - Sealed Acrobat Document (SealedMedia), etc
File Extension S1E - Sealed Excel Worksheet (SealedMedia), etc
File Extension S1G - Sealed GIF Image (SealedMedia), etc
File Extension S1H - Sealed HTML Document (SealedMedia), etc
File Extension S1J - Sealed JPEG Image (SealedMedia), etc
File Extension S1K - S1000 Simnet Format , etc
File Extension S1M - Sealed MP3 Audio (SealedMedia), etc
File Extension S1N - Sealed PNG Graphic (SealedMedia), etc
File Extension S1P - Sealed PowerPoint Presentation (SealedMedia), etc
File Extension S1Q - Sealed QuickTime Movie (SealedMedia), etc
File Extension S1V - Yamaha EX-series Synthesizer 256 Voice Data (Yamaha), etc
File Extension S1W - Sealed Word Document (SealedMedia), etc
File Extension S1Y - Yamaha EX-series Synthesizer Internal Voice and Performance Data (Yamaha), etc
File Extension S2 - Stranded II Mapfile (Unreal Software), etc
File Extension S28 - Genesis or Sega32X ROM Image , etc
File Extension S2P - Sonnet File , etc
File Extension S2R - RegMagiK Registry Editor Registry Shortcut File (Guzner Software), etc
File Extension S2S - SRT2SUP Native Subtitle Format , etc
File Extension S2WDH - HP Share to Web Upload Folder Test Folder (Hewlett-Packard Development Company, L.P.), etc
File Extension S31 - SmartWhois , etc
File Extension S3D - Sealed CAD File (SealedMedia), etc
File Extension S3DF - Sealed CAD File (SealedMedia), etc
File Extension S3I - Digiplayer/ST3 Sample File , etc
File Extension S3M - ScreamTracker v3 Sound File , etc
File Extension S3R - Rtl Ski Jump Replay File , etc
File Extension S3Z - ScreamTracker v3 File , etc
File Extension S4T - S4/TEXT and Tagless Editor (i4i), etc
File Extension S4W - S4/TEXT and Tagless Editor (i4i), etc
File Extension S5D - Step5 Program (Siemens AG), etc
File Extension S7 - Sibelius Music Notation File (Sibelius Software Ltd), etc
File Extension S70 - Xilinx Libraries Library ID Numbers , etc
File Extension S7ICON - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension S7P - SubSeven Trojan File , etc
File Extension S7Z - 7-Zip Compressed File (Igor Pavlov), etc
File Extension S8 - Simul8 Simulation , etc
File Extension S85 - SABRE Chart or Graph (Sabre Holdings), etc
File Extension S?? - RAR Compressed File , etc
File Extension SA - System Sa51SWE File , etc
File Extension SA1 - Panasonic AAC Data Wrapped in SD Audio Encryption Layer (Panaconic Corporation of North America), etc
File Extension SA2 - Surprise! AdLib Tracker 2 , etc
File Extension SA2B - A2B Player Stream (DigitalPhono.com), etc
File Extension SA3 - Street Atlas Ver. 3 Map Document (Delorme), etc
File Extension SA4 - STABCAL (stability calculation for aqueous systems) File , etc
File Extension SA5 - Street Atlas Ver. 5 Map Document (Delorme), etc
File Extension SA6 - Street Atlas Ver. 6 Map Document (Delorme), etc
File Extension SA7 - Street Atlas Ver 7 Map Document (Delorme), etc
File Extension SA8 - Street Atlas Ver 8 Map Document (Delorme), etc
File Extension SA9 - Hue and Cry Photoshop/Paint Shop Pro Plug-In (Flaming Pear Software), etc
File Extension SAA - SecretAgent Auto-encrypted Archive (Information Security Corporation), etc
File Extension SAB - NVision 3D Scanner File , etc
File Extension SAB2 - NVision 3D Scanner File , etc
File Extension SAC - Shared Asset Catalog (Adobe Systems Incorporated), etc
File Extension SAD - Serveron Analyzer Data File , etc
File Extension SAF - Street Atlas Map File (Delorme), etc
File Extension SAFE - eCipher Cryptographic Container (Essential Security Software, Inc.), etc
File Extension SAG - Sagem Ringtone , etc
File Extension SAGEM - Sagem Ringtone , etc
File Extension SAH - SETI@Home Data File , etc
File Extension SAI - PDP-10 SAIL Compiler Source , etc
File Extension SAIF - Spatial Archive Interchange Format , etc
File Extension SAIL - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension SAK - Postal , etc
File Extension SAL - Database Program; SQL Application Language , etc
File Extension SALE - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension SAM - Ami Pro Document (IBM), etc
File Extension SAMPLE - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension SAN - The Curse of Monkey Island Movie File , etc
File Extension SANDMA - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension SANE - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension SANFRA - Unknown Apple II File (found on Golden Orchard Apple II CD Rom) , etc
File Extension SANKEY - e!Sankey File (ifu Hamburg GmbH), etc
File Extension SANTEM - e!Sankey Template (ifu Hamburg GmbH), etc
File Extension SAP - Atari SAP Music Format (Atari), etc
File Extension SAQ?? - SAS Version 6 Sequential Access File Access Descriptor File (SAS Institute Inc.), etc
File Extension SAR - Timeslips Archive (Peachtree Software), etc
File Extension SAS - StreamAction Script (fCoder Group), etc
File Extension SAS7BA - SAS Version 8 Random Access File Access Descriptor File (SAS Institute Inc.), etc
File Extension SAS7BB - SAS Version 8 Random Access File Backup (SAS Institute Inc.), etc
File Extension SAS7BC - SAS Version 8 Random Access File Catalog (SAS Institute Inc.), etc
File Extension SAS7BD - SAS Ver. 8+ Data File (SAS Institute, Inc.), etc
File Extension SAS7BF - SAS Version 8 Random Access File Consolidation Database (SAS Institute Inc.), etc
File Extension SAS7BI - SAS Version 8 Random Access File Item Store File (SAS Institute Inc.), etc
File Extension SAS7BM - SAS Version 8 Random Access File Multi-dimensional Database (SAS Institute Inc.), etc
File Extension SAS7BN - SAS Version 8 Random Access File Data File Index (SAS Institute Inc.), etc
File Extension SAS7BO - SAS Version 8 Random Access File Output Delivery System File (SAS Institute Inc.), etc
File Extension SAS7BP - SAS Version 8 Random Access File Stored Program (DATA step) (SAS Institute Inc.), etc