SMK-Image-file-Deer-s-Revenge
SMK-Image-file-Nascar-Racing-99
SMK-Image-file-Smack-Player
SMLICENSE-Screen-Mimic-License-File-Decimus-Software-Inc
SML-RT-11-system-macro-library
SML-Simile-model-file
SML-Simple-Markup-Language
SML-SMIL-Synchronized-Multimedia-Integration-Language-file
SML-System-Macro-Library-RT-11
SM-Maillist-SoftSpoken-Mailer
SM_-Midiprg-Seqmax-Seqprest-compressed-file
SMM-Macro-AMI-Pro
SM-Modem-Bitware-Fax-disk2-file
SMN-Font-ParaGraph-s-WorkScript-format
SMN-ParaGraph-s-WorkScript-format-font-file
SMN-Samma-Word-text-file
SMOL-Spartan-molecule-data-file
SMO-Sealed-QuickTime-Movie-SealedMedia
SMO-Siemens-Mobile-Phone-Outbox-SMS-File-Siemens-AG
SMO-Tony-Hawk-s-Pro-Skater-Music-File-Neversoft-Entertainment
SMOV-Sealed-QuickTime-Movie-File-SealedMedia
SMP3-Sealed-MP3-File-SealedMedia
SMPEG-Sealed-MPEG-Movie-SealedMedia
SMPG-Sealed-MPG-Movie-SealedMedia
SMPRF-System-Mechanic-Microsoft-Windows-startup-profile
SMP-Sample-file-AdLib-Gold
SMP-Samplevision-format
SMRAILROADSSAVEDGAME-Sid-Meier-s-Railoads-save-game-file
SMRD-InDesign-Import-Export-Filter-Adobe-Systems-Incorporated
SMR-Spike2-Data-File-Cambridge-Electronic-Design
SM-Script-file-ScriptMaker
SMS-Emulator-ROM-image-file-8-bit-Sega-Master-System
SM_-Seqmax-Seqprest-Compressed-Audio-File
SM-Simple-MODRATEC-Graphic
SM-Source-code-file-Smalltalk
SM-Text-file-Samna-Word
SMT-SmartObject-file-IconAuthor
SMT-Text-file-Smart-Ware-II
SMUS-IFF-SMUS-Music-Header
SMU-Simple-Musical-Score
SMV-Cadence-Symbolic-Model-Verifier-File
SMV-MATLAB-The-MathWorks-Inc
SMV-Saved-Mail-Video
SMV-SigmaTel-motion-video
SMV-Snes9x-movie-capture-format
SMV-Streaming-Mobile-Video-File
SMV-VideoLink-Mail-Video-File-Smith-Micro-Software
SMW-Simpl-Windows-for-Crestron-processors
SMWT-InDesign-Import-Export-Filter-Adobe-Systems-Incorporated
SMX-Rational-XDE-IBM
TechTarget file types