MPX-Exchange-file-Microsoft-Project-used-for-exporting-data
MPY-RCA-Lyra-Handheld-MP3-Player-File-RCA
MPZ-DraCAD-Japanese-file
MPZ-Miradi-Project-Zipfile-Archive-format-for-Miradi-conservation-projects
MQ4-MetaQuote-MetaTrader-indicator-Header
MQ4-MetaTrader-Custom-Indicator
MQB-Metasequoia-Brush-Header
MQC-CP-M-Disk-Drive-Information-File
MQD-Malete-Query-Data-OpenIsis
MQL-MetaTrader-Indicator-File-MetaQuotes-Software-Corp
MQO-Metasequoia-3D-scene-Header
MQP-Metasequoia-Palette-Header
MQV-Sony-Movie-Format-File
MQV-Sony-Movie-Player-file-format
MQV-Sony-Movie-Player-video-Header
MQX-Malete-Query-Access-File-OpenIsis
MRA-VilagRadio-Recorded-Radio-Program-MAVIP-Ltd
MRB-Multiple-resolution-bitmap-graphics-Microsoft-C-C
MRC-Bibliographic-Data-Format
MRC-mIRC-file-mIRC
MRC-MIRC-Script-File
MRD-Infinity-Document-MathRevolt
MRD-Instron-Series-9-test-data-file
MRD-Malete-record-data-file
MRD-SILVERRUN-RDM-Database-Schema-File-Grandite
MRES-Homeworld-Sierra-Entertainment-Inc
MRF-GPS-Pathfinder-Office-Geoid-Grid-File-Trinble-Navigation-Limited
MRF-Grade-Busters-Teacher-Tools-File
MRF-Macintosh-font
MRF-Macintosh-Font-Font-vector-tbv
MRF-Marks-Russel-File
MRF-MeterReading-Data-Dataconomy
MRF-Morpheus-saved-game-file
MRF-MultiEx-Commander-Resource-File-XeNTaX
MRF-WinMorph-Project-Information-File
MRG-DESQview-Symantec-Corporation
MRG-Merge-File
MRG-often-merge-text-word-etc
MRI-MRI-Scan
MRK-CSI-MaRKup-drawing-Header
MRK-CSI-MaRKup-file-CAD-format
MRK-DPOF-Auto-Print-Order-File
MRK-Informative-Graphics-Markup-File
MRK-MissionRisk-file
MRK-SleepScan-and-Ceegraph-Stores-Technician
MRK-TAPCIS-Marked-Message-Commands-file-format
MRK-Windows-95-User-Benchmark
MRK-Windows-95-User-Benchmark-file
MRL-4bit-CMYK-Mimaki-MRL-1-plotter-file
MRLV-Multi-Channel-Server
TechTarget file types