mrk | Kodak EasyShare Job Definition |
| Pro/ENGINEER Markup File |
mrm | CloseToSoftware MacroRunner Macro |
mrn | Transformation Extender Resource Name |
mrp | Morphine Presets Data |
| Mythroad Platform Data |
| Xilinx MAP Report |
mrpd | IBM TS3500 Machine Reported Product Data |
mrq | NETFILE Tax Data |
mrs | Clone Remover Data |
| Corel WordPerfect Macro Resource |
mrsl | THOR Metadata Rich Spectral Library Data |
mrt | Stimulsoft Report |
mrv | Marvin Document Format File |
mrx | Malete Record Access File |
mry | Mercury Binary Crystal Data |
mryx | Mercury Compressed XML Crystal Data |
ms | Autodesk 3D Studio Max Script |
| Maxwell Render Script |
ms-one-stub | Microsoft OneNote Stub File |
ms-tnef | MS Transport Neutral Encapsulation Format |
ms1 | Crux MS/MS Data |
ms2 | Crux MS/MS Data |
| MADRIX Setup Data |
| SEQUEST MS2 Format Data |
ms4 | MAILERS+4 Index Data |
msb | The Bat! Message Database |
msbcm | Microsoft Office Business Contact Manager Backup Data |
msbt | Nintendo Wii Galaxy Dialogue Data |
msc | CRiSP Harvest Maturation Rate Parameters Data |
| eYaMosaic Graphic Mosaic |
| Maxsurf Calculation Data |
mscc | mSecure Data |
mscg | Microsoft ClipArt Gallery for Mac Data |
mscml | Media Server Control Markup Language File |
mscpc | MaintScape Collection Data |
mscr | CuteFTP Script |
mscx | mSecure Backup |
msd | Macro eXpert Script |
| Map Service Definition |
| Scream MiniSEED Data |
| Transformation Extender System Definition |
msdl | Manchester Scene Description Language Data |
mse | Sony CAV-M1000ES Input Source Infrared Command |
mse-export-template | Magic Set Editor Export Template |
mse-game | Magic Set Editor Game Data |
mse-include | Magic Set Editor Include Data |
mse-installer | Magic Set Editor Installer |
mse-locale | Magic Set Editor Translation Data |
mse-set | Magic Set Editor Package |
mse-style | Magic Set Editor Stylesheet Data |
mse-symbol | Magic Set Editor Symbol Data |
msecure | mSecure Data |
mseed | MiniSEED Data |
mseq | DNASTAR Lasergene Multi-Seq Data |
msf | Altera Mask Settings File |
| Blue Card Manager Merit Badge Mastersheet |
| GCG Multiple Sequence Data |
| Miranda IM Skin |
| Mozilla Mail Folder Summary Data |
| QUANTA Molecular Structure File |
msg | OS/2 Warp Help Message |
| SmartWare Intro Display Data |
| SOBEK Communications Data |
msg5 | Microsoft Graph 5 Data |
msgr | Microsoft Graph 5 Data |
msgstore | WhatsApp Saved Chat History |
msh | ANSYS Workbench Mesh Data |
| MASH Data |
| Orbiter 3D Mesh Data |
msh1xml | Windows PowerShell XML Data |
msh2xml | Windows PowerShell XML Data |
mshdb | Ministry Scheduler Pro Database |
msi | Autodesk TruNest Nesting Data |
| Cerius2 Data |
msie | Internet Explorer Related Data |
msif | MyLabel Designer Deluxe Data |
msim | mSecure 3 Backup |
msj | MicroSurvey CAD Temporary Data |
msk | Affymetrix Mask File |