Alphabetic File Extension List

The file extension list you requested is shown on this page. It loads as a table so please give it a moment as some of the lists are quite long. These lists contain basic information: the extension, the name of the program it works with, the specific function of the file, and the company that makes the program. Not all extensions have all of the data. Click on the extension of interest to see the detail page for that extension. Total extensions in this particular list: 1745.

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Extension Information
M Miranda language Script File
M Winamp3 Uncompiled Script
M Objective-C Source
M MATLAB Function or Script (The MathWorks, Inc.)
M Mathematica Functions and Commands (Wolfram Research, Inc.)
M Maple Common Binary File (Maplesoft, a Division of Waterloo Maple Inc.)
M Limbo Interface Declaration
M Desktop Color Separation Specification Magenta Layer
M Cliq Accessories Datebook Modification File
M Brief Macro Source
M Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
M Amiga E Source Module (Wouter van Oortmerssen)
M$S MindStor Firmware Update File
M01 MicroStation Modification Resource (Bentley Systems, Incorporated)
M0D Malete Options (Record 0) File (OpenIsis)
M11 Farallon's MacRecorder Format Sampling Rate 11k
M11 MASS11 Text File
M12 SHARP MZ-series Emulator File
M12 S-BASIC File
M12 Proprietary Data Format for Interchange of Defense Form Data with Mil-Pac Technology Software Products
M12 Hydrographs Synthesis Project File
M14 Steuer2001 File
M15 thinEdge Model (Petr Schreiber)
M15 Apple MPEG-1 Video (Apple Inc.)
M18 Accolade Golf Course File
M1A MPEG-1 Audiostream
M1A Apple MPEG-1/2 Audio (Apple Inc.)
M1C IBM Voice Type Language Newuser File
M1I IBM Voice Type Language Newuser File
M1PG iFinish Video Clip (Media 100 Inc.)
M1S MPEG Media File
M1V MPEG-1 Video File
M2 Modula 2 Language Source
M21 AXMEDIS MPEG-21 File (AxMediaTech S.R.L.)
M22 Farallon's MacRecorder Format Sampling Rate 22k
M29 Turbo Smetchik (Data Basis)
M2A MPEG-2 Audio
M2A Apple MPEG-1/2 Audio (Apple Inc.)
M2C IBM Voice Type Language Newuser File
M2I IBM Voice Type Language Newuser File
M2O Modula Fitted Modula2 File
M2P MPEG-2 Program Stream Format File
M2S MPEG-2 Audio and Video
M2TS Blu-ray BDAV MPEG-2 Transport Stream (Blu-ray Disc Association)
M2V MPEG-2 Video Only File
M3 Modula 3 Program File
M32 Dr.T MIDI File
M3A MPEG Archive Enhanced .M3U Playlist File
M3C IBM Voice Type Language Newuser File
M3D Cossacks Map File (cdv Software Entertainment USA)
M3D Corel Motion 3D Animation
M3D 3D Animations Macro
M3D EverQuest File
M3G Nokia Phone Screen Saver (Nokia)
M3G Mobile 3D Graphic
M3I IBM Voice Type Language Newuser File
M3S Myst III Exile Saved Game (Cyan Worlds, Inc.)
M3U MP3 Playlist File
M3U8 MP3 Playlist File (UTF-8)
M3URL MP3 Playlist File
m4 m4 Macro
M4 Meta4 Source Code (Meta4)
M4A MPEG-4 Audio Layer
M4B MPEG-4 Audio Layer Bookmarkable File
M4C IBM Voice Type Language Newuser File
M4I IBM Voice Type Language Newuser File
M4P Protected AAC File (Apple Inc.)
M4R iPhone Ringtone (Apple Inc.)
M4S Myst IV: Revelation Saved Game (Cyan Worlds, Inc.)
M4T Sage Mas 200 Table File (Sage Software)
M4U Ogg Media Redirector File
M4V MPEG-4 Video File
M64 Mupen64 Movie Capture
M68 Turbo Pascal DOS File (Borland Software Corporation)
M7 Farallon's MacRecorder Format Sampling Rate 7k
M75 Apple MPEG-1 Video (Apple Inc.)
M7A Yamaha Synthesizer Internal User Memory File (Yamaha Corporation)
M7A Mapking Map (Matlas Technologies, Inc)
M8 Grlib Scry PCserv File
M8 Heretic II MipMap
M99 M99 Compression Algorithm Compressed File (Michael Masicalco)
M?? Ingres Modify Table/Index File (Computer Associates International, Inc.)
MA Homeworld Maya Scene File (Sierra Entertainment, Inc.)
MA Diablo II Map File (Blizzard Entertainment)
MA hDC Products for MicroApp Executable Files
MA Maya ASCII Scene (Alias Systems, a division of Silicon Graphics Limited)
MA Mathematica ASCII File (Wolfram Research, Inc.)
MA0 Diablo II (Blizzard Entertainment)
MA1 SKY Mobile Phone Icon/Ringtone
MA1 Diablo II (Blizzard Entertainment)
MA2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MA2 Diablo II (Blizzard Entertainment)
MA3 Harvard Graphics Macro (Harvard Graphics)
MA3 Diablo II (Blizzard Entertainment)
MAB Mozilla (Netscape) Personal Addressbook or Collected Addressbook (Mozilla)
MAC MacPaint Bitmap Graphic
MAC Geometry II Plus Macro File (Cabrilog)
MAC Access Shortcut (Microsoft Corporation)
MAC Dynamics GP Macro (Microsoft Corporation)
MAC Macro
MAC Daqarta Extended Audio Data (Interstellar Research)
MAC TASM Macro (Borland Software Corporation)
MAC MINITAB Macro (Minitab, Inc.)
MAC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAC PDP-10 MACRO-10 Assembler Compiler Source
MAC2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAC3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAC4 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACAPPL MacDrive (Mediafour Corporation)
MACHACHA MacHacha Split Control File (Pescados Software)
MACHINE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACHTYPE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACP MacPaint Bitmap Graphic
MACR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACRO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACRO2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACRO3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACROS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MACWRITE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAD Mlat AdLib Tracker
MAD Homeworld Model Animation Data (Sierra Entertainment, Inc.)
MAD Game Movie File (Electronic Arts, Inc.)
MAD Access Module Shortcut (Microsoft Corporation)
MADNESS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MADONNA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MADSTATE Homeworld Model Animation Script (Sierra Entertainment, Inc.)
MADX fotoFlag Meta Action Definition XML (flagNtag inc.)
MAE Maestro Molecular Model (Schrödinger, LLC)
MAEGZ Maestro Compressed Molecular Model (Schrödinger, LLC)
MAF Access (Microsoft Corporation)
MAFF Firefox Mozilla Archive Format Extension Saved Web Page Archive (Mozilla)
MAG Magic Mail Monitor Mailbox File
MAG Access Diagram Shortcut (Microsoft Corporation)
MAG Magenta Color Separation (Adobe Systems Incorporated)
MAG MagIchan Graphic
MAG MPS Magro Paint System Graphic
MAG Fortis and File Magic Document File (Westbrook Technologies, Inc.)
MAG Magic 1 2 3 Acounting File (Universal Systems)
MAG Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAGIC Magic Mail Monitor Mailbox
MAGICS Magics Project File (Materialise NV)
MAGNET Vuze File (Vuze Project Team)
MAGNETICFIELDSIV Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAGS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAH Mahjongg Solitaire Settings
MAHJONGTITANSSAVE-MS Mahjong Titans Saved Game (Microsoft Corporation)
MAI Sony Video Thumbnail (Sony Corporation of America)
MAI MS Mail Message
MAI Pegasus Mail Message Directory (David Harris)
MAI VAX Mail
MAIL NeoPlanet Mail Client
MAIL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAILABVIEW MSN AddressBook View (Microsoft Corporation)
MAILBOX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAILHOST MSN Explorer E-mail Server Preferences File (Microsoft Corporation)
MAILORDER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAILSRV Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAILVIEW MSN Mail Message List (Microsoft Corporation)
MAIN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAJ Profile Master 2000 Job Data (MAP Ltd.)
MAK Make File
MAK Visual C++ Project (Microsoft Corporation)
MAK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAK Visual Basic Ver. 3.0 Project (Microsoft Corporation)
MAKE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAKE Makefile
MAKE2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAKEFILE Makefile
MAKEPP Makepp Make File (Gary Holt)
MAKER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAKETAIL Sourcecontrol File
MAKI Winamp3 Compiled Script (Nullsoft)
MAL Webalizer.01 Language File
MAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAL Connect Server Configuration (AvantGo, Inc.)
MALE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAM Access Macro Shortcut (Microsoft Corporation)
MAN Blaise File (Statistics Netherlands)
MAN Windows 2000 Mandatory User Profile
MAN Manual
MAN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANAGER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANGER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANIFEST Windows Visual Stylesheet XML File (Microsoft Corporation)
MANNERLY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANTECA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANUAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANUALS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MANX Manual File
MAP Color Palette
map UNIX Map File
MAP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAP Diablo II Map (Blizzard Entertainment)
MAP Command & Conquer Red Alert 2 Mission File (Westwood Studios)
MAP Image
MAP Offline Explorer (MetaProducts Corporation)
MAP MapInfo Map (MapInfo Corporation)
MAP Manifold Map
MAP Carnivores / Ice Age Map File (Action Forms, Ltd.)
MAP MAPIMail
MAP Micrografx Picture Publisher Format Data
MAP Poser 3D Map File
MAP Hex Workshop Hex Editor Character Map (BreakPoint Software, Inc.)
MAP OziExplorer Map (Des & Lorraine Newman)
MAP Server-side Image Map
MAP WorldCraft Quake/Half-Life Game Level File
MAP Pro/ENGINEER (PTC)
MAP PROGNOSIS Map Document File
MAP 3Com Network Supervisor Network Topolgy Map (3Com)
MAP SpellForce Level Map (JoWooD Productions Software AG)
MAP Visual Studio .NET 2002 Linker Map (Microsoft Corporation)
MAP Imagination Image Map Editor Image Map Coordinates File (Multimedia Australia Pty. Ltd.)
MAP Route 66 Card Document
MAP ColorMAP Intensities and Indices Color Palette
MAP Atlas MapMaker Map
MAP Debug Info Used by Some Programming Languages
MAP General Surfing Map
MAP AccView Network Map
MAP DIV Game Studio Map
MAP Blood Game File Map
MAP Ingres Termcap Mapping File (Computer Associates International, Inc.)
MAP Geography Maps
MAP Fenix Map
MAP Duke Nukem Game Level Data File
MAP2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAPF MainActor Project (MainConcept AG)
MAPIMAIL Outlook Express Mail File (Microsoft Corporation)
MAPIMAIL Mail SentTo Drop (Microsoft Corporation)
MAPISEND MAPISEND File (Microsoft Corporation)
MAPLET Maplet Design File (Blitz Research Ltd.)
MAPS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAPSAO Aleph One Maps (Marathon Open Source)
MAPX MapDotNet Map Definition File (I.S. Consulting, Inc.)
MAQ Access Query Shortcut (Microsoft Corporation)
MAR Micrognosis Micrognosis Compressed Archive File
MAR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAR Mar Compressed Archive
MAR Mozilla Archive (Mozilla)
MAR MSN Archive (Microsoft Corporation)
MAR Pegasus Mail Attributes Records Per User (David Harris)
MAR Access Report Shortcut (Microsoft Corporation)
MAR Bibliographic Data Format
MAR VAX Macro Assembly Program
MAR WebSphere Business Modeler Process Model Template (International Business Machines Corp.)
MARCH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MARIMBA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MARIO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MARK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MARKE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MARKER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MARM EPOC Makefile for MARM Platform
MAS Focus Master Data Definition
MAS Freelance Graphics Smartmaster File (IBM)
MAS QuickCard File
MAS WebFOCUS / FOCUS / Web390 MASter File Description (MFD) (Information Builders)
MAS Nascar SimRacing Data
MAS Make A Storybook Storybook (Kennard Consulting)
MAS Access Stored Procedures (Microsoft Corporation)
MASCOT Otaku Mascot Mascot (Accursed Toys Inc.)
MASK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MASKA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MASON Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MASS Mass Downloader Partial Download (MetaProducts Corporation)
MASSAGESOAPBOOK WinCity Massage SOAP Notes Soap Book (WinCity Custom Software, Inc.)
MASTER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MASTERANDSERVANT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAT Freelancer Model Textures File (Microsoft Corporation)
MAT MATLAB Variables Binary File (The MathWorks, Inc.)
MAT 3D Studio Material Library (Autodesk, Inc.)
MAT Sound File
MAT Pro/ENGINEER Material Properties File (PTC)
MAT Access Table Shortcut (Microsoft Corporation)
MAT Poser 3D Pose File
MAT RCSWin Material File (RCS Corporation)
MAT Vue Materials (e-on software, inc.)
MAT Ox Object-Oriented Matrix Programming Language Matrix File
MAT ArcView Geocoding Matching Parameters File (ESRI)
MAT CRiSP Harvest File
MAT Animation:Master Material (Hash)
MATH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MATH AnalyticMath (Paul Hunter)
MATH Amaya
MATHCALC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MATILDA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAUC Multi-Channel Server (MCS) Component Policy Editor Audio Component (Volantis Systems Ltd.)
MAUD Sound File
MAV Access View Shortcut (Microsoft Corporation)
MAW Access Data Access Page (Microsoft Corporation)
MAX PaperPort Scanned Image (ScanSoft Inc.)
MAX OrCAD Layout File (Cadence Design Systems, Inc.)
MAX Max Source Code
MAX 3ds Max Studio Max Scene (Autodesk, Inc.)
MAX 3D Studio Scene (Autodesk, Inc.)
MAX CryptoMailer Encrypted File (TheGreenBow)
MAX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAX PS2 Powersave File
MAX OmniPage Image (Nuance Communications, Inc.)
MAX Maximizer Contact & E-business Program
MAX Creative Writer Document (Microsoft Corporation)
MAXA Maxa Crypt Mobile Encrypted File (MAXA Research Int'l Inc.)
MAYBE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MAZ Division's dVS/dVISE File
MAZ 3ds Max Archived Network Rendering Job (Autodesk, Inc.)
MAZ Hover Maze Data
MAZE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MB Paradox Memo Holder
MB MapBasic Program (MapInfo Corporation)
MB Maya Binary Scene (Alias Systems, a division of Silicon Graphics Limited)
MB Mathematica Binary File (Wolfram Research, Inc.)
MB1 Apogee Monster Bash Data
MB4 Model Builder Model Design File (Evan Designs)
MBA Martus Human Rights Bulletin System (Benetech)
MBB MannaBook (MannaBook Software, Inc.)
MBD Multimedia Builder MP3 Authoring File (Mediachance.com)
MBD Multimedia Builder Data (as-master)
MBD Revolution EDX Catalog (4pi Analysis, Inc.)
MBF Money Backup File (Microsoft Corporation)
MBF Corel Visual DTD Document Type Definition for SGML (Corel Corporation)
MBFAVS Stardent AVS X Image
MBFS Stardent AVS X Image
MBG MS Mail Mailbag
MBG Mailbag Assistant E-mail Archive
MBI MBasic Source Code
MBK dBASE IV Multiple Index Backup
MBK Atari (Atari)
MBK VersaPro Motion Block Backup
MBL Multi-Batch Batch Listing (Engineering Graphics (nsw) pty. Ltd)
MBL Logger Pro Experiment Data File (Vernier Software & Technology)
MBM SymbianOS Multi BitMap Image
MBN Sony Ericsson Mainware File (Sony Ericsson Mobile Communications AB)
MBOX Unix Mbox Format Mail File
MBP Mediabase Package (Digilink B.V.)
MBP Balder Multiboot Project (HCData)
MBP Mobipocket eBook Auxiliary File (Amazon.com, Inc.)
MBP Medbasin Project File (National Technical University of Athens, Laboratory of Reclamation Works & Water Resources Management)
MBR AS/400 Physical File Member (IBM)
MBS Opera Mailbox File (Opera Software ASA)
MBS Mailbag Assistant Script
MBS Micrografx Picture Publisher Brush Shape
MBSA Microsoft Baseline Security Analyzer Report (Microsoft Corporation)
MBT ecBuilder Template
MBT HASLEMERE / Other MBT Applications MBT Data File (Modern Business Technology Limited)
MBTN Multi-Channel Server (MCS) Component Policy Editor Button Image Component (Volantis Systems Ltd.)
MBU Neverwinter Nights Music File
MBV Corel.visualDTD.7
MBW MarketBrowser
MBW MBRWizard MBRWizard (Firesage Solutions)
MBX Database Index; dBASE Index
MBX MapBasic Compiled Program (MapInfo Corporation)
MBX Mailbox Message File
MC Bricolage Page Template (Bricolage Development Team)
MC Windows Localized Message Table Resource
MC NRC Inspection Manual Chapter
MC PlaySaver and PSEmuPro Memory Card Save and Single Game Save
MC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MC Modula-3 M3CG intermediate Language File
MC MetaCard Script
MC$ Magic Xchange Package
MC1 MedCalc Data File
MC2 Mastercook File (Sierra)
MC3 Bridge Design Modeler 3D Match-Casting Geometry Control
MC3E Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MC4 MicroCase Data File (Cengage Learning)
MC4D Cinema 4D v4.x Object (MAXON Computer GmbH)
MC5 Grafic Jpg Bcc file/microsoft C v5 related file
MC6 C File/Makefile (Microsoft Corporation)
MC7 Mastercam 7 File (CNC Software, Inc.)
MC8 Mastercam 8 File (CNC Software, Inc.)
MC9 Mastercam 9 File (CNC Software, Inc.)
MCA ModCA IOCA
MCA HFS Medicare Auditor Medicare Cost Audit (Health Financial Systems)
MCA i-deas Web ACCESS File
MCB NEPLAN Project File (BCP Busarello + Cott + Partner Inc.)
MCB Merak Email Server Configuration Backup (IceWarp Ltd.)
MCB Grlib Ravekit File
MCC Incite Media Assistant File
MCC Dialer10 Calling Card
MCC Monu-Cad Pro CAD File
MCC Amiga MUI External Class/Library (SASG)
MCC MathCAD Configuration (Mathsoft Engineering & Education Inc.)
MCC Mylar City Character Editor
MCC The Microsoft Network Shortcut (Microsoft Corporation)
MCC VectorWorks/MiniCAD File
MCD Craig McDowall.com NotePad
MCD Bleem! Memory Card Save
MCD MediaCD Configuration File (Bot Productions)
MCD Monu-Cad Pro CAD File
MCD VectorWorks Drawing (Nemetschek)
MCD MathCaD Document (Mathsoft Engineering & Education Inc.)
MCD MinCAD 7 Drawing/Texture (Nemetschek North America Inc.)
MCF MMS Composer File
MCF SignIQ Media Collection File (ImpulseLogic)
MCF MathCAD Font (Mathsoft Engineering & Education Inc.)
MCF TMPGEnc Conversion Template (Pegays Inc.)
MCF MAX II Configuration File (Max B.V.)
MCF Media Container Format
MCF Hotsauce Graphics
MCF Master Command File
MCF Mastercook Cookbook File (Sierra Entertainment, Inc.)
MCF Public Browser Platform Configuration File (Myriad Communications Ltd)
MCF Meta Content Format File
MCH Machinery HDR Effects Machinery HDR Effects (Maszyneria)
MCH Xtra Cache File (Macromedia)
MCHT Multi-Channel Server (MCS) Component Policy Editor Chart Component (Volantis Systems Ltd.)
MCI Media Control Interface Command Set
MCIF MacroMolecular Crystallographic Information File
MCL Windows Media Center Application Link (Microsoft Corporation)
MCL Macro Command Language
MCL MultiEdit Macro Library
MCL Multimedia Manager Collection File
MCL MUSHclient World Information File
MCL MCell Cellular Automaton Ffile (Mirek Wojtowicz (Miroslaw Wójtowicz))
MCL VectorWorks Template (Nemetschek)
MCLEVEL Minecraft Minecraft Indev Map File (Mojang Specifications)
MCM Enable Macro
MCM MacMolecule File
MCO MSN Messenger Wink File (MSN)
MCP CodeWarrior Project (Freescale Semiconductor, Inc.)
MCP NetMC Player Composed Media Multimedia File
MCP WaveZIP Lossless Compressed Audio
MCP Capsule Application Script
MCP MUSICompress Encoded Audio (Soundspace Audio LLC)
MCP MathCAD Printer Driver (Mathsoft Engineering & Education Inc.)
MCP Amiga MUI Preference Class/Library (SASG)
MCP MSN Content Plus Installer File Archive (MSN Content Plus Inc.)
MCP Master Compiler Profile
MCQ McAfee Quarantined File
MCR Tecplot Macro (Tecplot, Inc.)
MCR PlaySaver and PSEmuPro Memory Card Save and Single Game Save
MCR Freemagic Source Imageanalysis File
MCR Perfect Keyboard Macro (Pitrinec Software)
MCR DataCAD Keyboard Macro File (DATACAD LLC)
MCR CuteFTP Script (GlobalSCAPE)
MCR Macro Magic Macro (iolo technologies, LLC.)
MCR Minecraft Save Game File (MoJang AB)
MCR BricsCad Macro (BricsCad nv)
MCR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MCR Generic CADD Macro
MCR HFS Medicare Auditor Medicare Cost Report (Health Financial Systems)
MCR3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MCR3E Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MCRE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MCS HalfLife MapCycle - Editor
MCS MathCAD Format File (Mathsoft Engineering & Education Inc.)
MCS VirusScan TC Installation File (Network Associates)
MCS The Only Sheet [TOS] Data File (Richard Taillon)
MCS Mimics Project File (Materialise NV)
MCS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MCT MSN Messenger Packaged Wink File (MSN)
MCT Musicator
MCT MapChart Genetic Map Data (Plant Research International)
MCW Word for Macintosh Document (Microsoft Corporation)
MCW MacWrite II Macintosh Text File
MCX Mastercook File (Sierra)
MCX Mastercam Computer Aided Machining Design File (CNC Software, Inc.)
MCX MacroX Macro File (Millsoft Software Development)
MCX Intel Connection Fax File
MCX Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MC_ Musicato Compressed File
MD Mayura Draw Vector Drawing File (Mayura Software)
MD Mungyodance Data Pack (Empathetic Enteprises)
MD Chaos Desktop Metadata File (Chaos systems AB)
MD MDCD Compressed Archive File
MD Teknical eLearning Objects Meta-Data File (Teknical Ltd.)
MD Technics Keyboard User MIDI Settings File
MD1 Gear CD Suite File
MD2 Quake 2 Player Model
MD3 Quake III Arena Model File (ID Software)
MD5 MD5summer Checksum
MD5 Checksum File for .SHN Audio
MD5 IsoBuster MD5 Checksum (Smart Projects)
MD5 fsum MD5 Checksum File (SlavaSoft Inc.)
MD5 ExactFile MD5 Checksum Digest File (StudyLamp Software LLC.)
MD8 CDrom Database File
MD8 Mediator Project (MatchWare)
MDA Access 2 Workgroup (Microsoft Corporation)
MDA Access Add-in (Microsoft Corporation)
MDA Rays Media Data
MDA Meridian Data Slingshot
MDA MicroDesign Area File (Creative Technology)
MDB NEi Nastran Modal Database (Noran Engineering, Inc.)
MDB Mono Debugging Information (Mono Project)
MDB PTC Pro/MECHANICA File
MDB ProWORX Nxt Memory Data (Schneider Electric)
MDB MS File Viewer
MDB Access Database (Microsoft Corporation)
MDB Access Application (Microsoft Corporation)
MDB Mediator Multimedia Data
MDBACKUP IPhone Backup File (Apple Inc.)
MDC Pfeiffer Quadstar Mass Spectrometer Data (Pfeiffer Vacuum GmbH)
MDC MedDC Mail Pouch (Asier Technology Corporation)
MDC PowerPlay Power Cube (Cognos Incorporated)
MDD Database Designer for MySQL Database Diagram (MicroOLAP Technologies LTD)
MDD MacDraft Drawing (Microspot Ltd)
MDE Tonline Database File
MDE Access MDE Database File (Microsoft Corporation)
MDE Office File (Microsoft Corporation)
MDF Star Trek Armada Map File Title & Image Information
MDF I-deas Master Drafting Machine Data File
MDF ProWORX Nxt Memory Data (Schneider Electric)
MDF Menu Definition File
MDF Fldigi Macro (Dave Freese, W1HKJ)
MDF SQL Server Master Database File (Microsoft Corporation)
MDF Alcohol 120% CD Image File (Alcohol Software)
MDF Vector CANape / CANgraph / CANdito Measurement Data (Vector Informatik GmbH)
MDF Capture Classic Filler (Accelio)
MDF Insight II Molecular Data File (Accelrys Software Inc.)
MDH Madhyam Hindi Word Processor File (Balendu Sharma Dadhich)
MDHTML Access HTML File (Microsoft Corporation)
MDI Borland Multiple Document Interface (Borland Software Corporation)
MDI MIDI-sequention Sound
MDI Office Document Imaging File (Microsoft Corporation)
MDK Schedule File (Ad Astra)
MDL Mighty Draw DOS Library (theliquidateher Software, An MCS Investments, Inc. Company)
MDL 3D GameStudio Model Entity (Conitec Datasystems, Inc)
MDL Moray Wireframe Model (SoftTronics)
MDL Quake Model File
MDL 3D Design Plus Model
MDL Animation:Master 3D Model (Hash)
MDL RapidForm Proprietary Format (INUS Technology, Inc.)
MDL ASTi Model Builder
MDL CA-Compete! Spreadsheet
MDL Digitrakker Music Module
MDL Half-life Model
MDL MapShots Software
MDL Rational Rose Object Design Model (IBM)
MDL Simulink Simulation Model (The MathWorks, Inc.)
MDL Steam Source SDK Model Content File (Valve Corporation)
MDL Flight Simulator 3D Model File (Microsoft Corporation)
MDL Symbian OS MIME Type Library
MDM Mario Dash Map File
MDM Telix Modem Definition
MDM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MDMP WinXP Trouble Report (Microsoft Corporation)
MDN Access Blank Database Template (Microsoft Corporation)
MDO Internet Information Server Configuration Backup (Microsoft Corporation)
MDO Alcohol 120% Split Image File (Alcohol Software)
MDP Developer Studio Project (Microsoft Corporation)
MDP MicroDesign Page File (Creative Technology)
MDP Visual Studio .NET Project Converter (VC 4.x) (Microsoft Corporation)
MDP Visual C++ MAK File and Visual J++ Project Workspace (Microsoft Corporation)
MDPR Multi-Channel Server (MCS) Device Policy Editor Device Profile Repository (Volantis Systems Ltd.)
MDR MagicDraw UML Project (No Magic, Inc.)
MDR FaxTalk Modem Doctor Modem Report File
MDR ZX Spectrum-Emulator Microdrive File
MDR MAX II Recovery File (Max B.V.)
MDS Media Descriptor CD Image File
MDS SeeYou Raster Map (Naviter)
MDS Directx Mid2stream File
MDT NOVA NT-MDT Scanning Probe Microscope Data (NT-MDT)
MDT Ilink Incremental Linker Data Table (Microsoft Corporation)
MDT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MDT Access Add-in Data (Microsoft Corporation)
MDV M1 Pattern File (H. Stoll GmbH & Co.)
MDV QLAY MDV Image
MDW Access Workgroup Information (Microsoft Corporation)
MDX Label Pro Re-Index (Avery)
MDX MDict Dictionary File (Octopus Studio)
MDX MidiEx MIDI System Exclusive Dump
MDX dBASE IV Multiple Index
MDX Rational XDE Model (IBM)
MDX Borland Database Engine Index (Borland Software Corporation)
MDYV Multi-Channel Server (MCS) Component Policy Editor Dynamic Visual Component (Volantis Systems Ltd.)
MDZ Protracker/Module File
MDZ Access Wizard Template (Microsoft Corporation)
MDZ Cubic Player/Cross-View Music Module Description
MD_ Visc15 Adressen Setup File
ME MultiEdit Configuration (Multi Edit Software Incorporated)
me Nroff Formatted Manual Page with ME Macros
ME Information
ME Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ME! Text (Generally a README File)
ME1 Zortech 21 Sample Winexam File
ME2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ME3 Multimedia Email Message (ArcSoft, Inc.)
MEA Meazure File
MEA Mastersizer 2000 Sample Analysis/Measurement (Malvern Instruments Ltd)
MEANT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEB WordPerfect Macro Editor Bottom Overflow File (Corel Corporation)
MEB Open eBook (International Digital Publishing Forum)
MEC Maximus MECCA Source
MED MOBILedit! Phone Information (COMPELSON Laboratories)
MED Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MED Medline Document
MED Amiga MED/OctaMED Tracker Module Sound File
MED WordPerfect Macro Editor Delete Save (Corel Corporation)
MED A2B Player Purchase (DigitalPhono.com)
MED Notes 5 Medical Dictionary File (IBM)
MEDIACONTROL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEDIACTRL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEDIAONEPROJECT MediaOne Project (Corel Corporation)
MEDICAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEDIU Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEDLINE Medline Document
MEEP Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEF MAIET Encrypted File System (MAIET entertainment, Inc.)
MEF Jaws PDF Server Exported Settings (Global Graphics Software Ltd.)
MEFP ExerciseRT Sample Data Record (Morgan Medical Ltd.)
MEFS ExerciseRT Secondary Data Record (Morgan Medical Ltd.)
MEG MEG 101 B Database File (MEGBase)
MEGABLASTER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEGAMISQUE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEI Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEK Gearhead Garage Game File (Mekada)
MEL Ericsson Phone Melody
MEL Maya Embedded Language Script (Alias Systems, a division of Silicon Graphics Limited)
MELL Mellel Document (RedleX)
MEM WordPerfect Macro Editor Macro (Corel Corporation)
MEM FoxPro Memory Variable Save File (Microsoft Corporation)
MEM Context4 File
MEM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEM BPM Studio Saved Files for Sampler Functions (ALCATech)
MEM Memory File of Variables
MEM PDP-10 Memo
MEM Medlin Accounting Additional Vendor Data (Medlin Accounting)
MEM Fanuc Parameter File (FANUC Robotics America, Inc.)
MEM Clarion DOS Database Memo File (SoftVelocity)
MEM Mio Technology Mio Object (Mioplanet Technologies, Inc.)
MEMB Pro/ENGINEER Temporary File (PTC)
MEMBERS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEMO Unknown Found in Multiple GNU/Linux Packages
MEMORY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEN MenuPro Menu Design (SoftCafe)
MEN Menu
MEN Geometry II Plus Utility (Cabrilog)
MENTAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MENU Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MENU1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MENU2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MENUS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MEP Inor MePro Software File
MEQ WordPerfect Macro Editor Print Queue (Corel Corporation)
MER Entity-Relationship (ER) Diagram
MER Data Interchange Format
MER WordPerfect Macro Editor Resident Area (Corel Corporation)
MERLIN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MERMACK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MERR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MERRITT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MES A2B Player File (DigitalPhono.com)
MES SpectraMagic Data File (Konica Minolta Holdings, Inc.)
MES WordPerfect Macro Editor Work Space (Corel Corporation)
MES Message File
MESA Opengl Glut-3.6 File
MESHWORLD Hamsterball Level File (Raptisoft, LLC)
MESSAGE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MESSAGES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MESSENGER Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MET eMule Cached Information (eMule Team)
MET ActiveSky Export File (HiFi Simulation Software)
MET Hydrologic Modeling System (HEC-HMS) Metereologic Model Configuration (U.S. Army Corps of Engineers)
MET OmniPage Document (Nuance Communications, Inc.)
MET OS/2 PM Meta File
MET Presentation Manager Meta File
MET WordPerfect Macro Editor Top Overflow File (Corel Corporation)
MET eDonkey Cached Information (MetaMachine)
META Black & White Creature Mind Meta Data (Microsoft Corporation)
METAL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
METALFONT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
METALINK Metalink File (Anthony Bryan)
METHODS Likely a Text File
MEU DOS Shell Menus
MEW MultiEdit Configuration (Multi Edit Software Incorporated)
MEX MATLAB Macintosh Dynamically Linked Subroutines (The MathWorks, Inc.)
MEX WordPerfect Macro Editor Expound File (Corel Corporation)
MEX mexReader Multimedia File
MEX MATLAB Executable Command (The MathWorks, Inc.)
MEX Macro Express Macro (Insight Software Solutions)
MEX4 MATLAB Sun-4/SPARC Dynamically Linked Subroutines (The MathWorks, Inc.)
MEXDS MATLAB DECStation Dynamically Linked Subroutines (The MathWorks, Inc.)
MEXHP3 MATLAB HP9000/Series 300 Dynamically Linked Subroutines (The MathWorks, Inc.)
MEXHP7 MATLAB HP9000/Series 700 Dynamically Linked Subroutines (The MathWorks, Inc.)
MEXN MATLAB NeXT Dynamically Linked Subroutines (The MathWorks, Inc.)
MEXRS6 MATLAB IBM RS/6000 Dynamically Linked Subroutines (The MathWorks, Inc.)
MEXSG MATLAB SGI Dynamically Linked Subroutines (The MathWorks, Inc.)
MEY Notes 5 Full Text Index (IBM)
MEZ RealArcade Game Information
MEZ MusicEase Music Notation File (MusicEase Software)
MF FrameMaker MakerFile (Adobe Systems Incorporated)
mf METAFONT Font Description File
MF Manifest Graphic
MF Java Manifest (Sun Microsystems, Inc.)
MF MoonFish Track File (Bram Bos)
MF Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MF1 NXI-deas Model File (Ford)
MF2 Authorware Mediator5 Multimedia File (Adobe Systems Incorporated)
MFA The Games Factory Multimedia Fusion File (Clickteam)
MFA Site Server 3.0 Report Definition (Microsoft Corporation)
MFASL Mozilla (Netscape) XUL FastLoad File (Mozilla.org)
MFC Mankind File
MFD Adobe Multiple Master Font Metrics Directory File (Adobe Systems Incorporated)
MFD ABC Programming Language Monadic Function
MFD Multiframe Structural Frame Model (Formation Design Systems Pty Ltd)
MFD F1RC Relay Game Code File
MFF MIDI File Format
MFG MediaForge Runtime Player Distribution Project (XMLAuthor, Inc.)
MFI Win98rk File
MFJ MetaFont Job Batch Input
MFK Mafuka Audio
MFL Mozilla (Netscape) XUL FastLoad File (Mozilla)
MFM mTropolis mPire Interactive Multimedia Title (Quark)
MFM DMP Music Format
MFM VTeX Multiple Master Font Metrics
MFMOD Mobile Forces Game MOD (Rage Software)
MFO MediaFace Online Saved File (Neato, Inc.)
MFS MetFS Partition (EnderUNIX)
MFT MetaFont Source Formatter Style File
MFW mTropolis mPire Interactive Multimedia Title (Quark)
MFW Mamiya Camera RAW File (Mamiya)
MFX mTropolis mPire Interactive Multimedia Title (Quark)
MG Modula-3 Generic Module Source
MG1 MusiGenesis Project File (Kenneth Adams)
MGA Migrys IMR Call Flow (Migrys Innovations)
MGC Equation Editor File (MGCSoft)
MGC Clipart Collection Catalog (Microsoft Corporation)
MGCF MagicInstall Compressed File
MGD Mungyodance Data Pack (Empathetic Enteprises)
MGD Master Grade Gradebook
MGF DataModeler XML Schema Project Data (URL Integration, Inc.)
MGF MalieGF Bitmap
MGF Micrografx Font
MGF Monarch Graphic File
MGF Materials and Geometry Format File
MGK ImageMagick Ver. 5.3.2 Coders File (ImageMagick Studio LLC)
MGL mosascii m2 and MosASCII Graphics Library (Robert DeFusco)
MGL Age of Kings (Microsoft Corporation)
MGM MGCSoft Equation Editor Macro File
MGMAP Ygnius MindGenius Mind Map (Ygnius)
MGMF MindGenius Mind Map (MindGenius Ltd.)
MGN Modern Genealogy Genealogy Database (Modern Genealogy, LLC)
mgp MagicPoint File
MGR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MGR MGR Bitmap
MGRP Multi-Channel Server (MCS) Component Policy Editor Asset Group (Volantis Systems Ltd.)
MGS Intelligence Tracking System File
MGTPL Ygnius MindGenius Template (Ygnius)
MGU Band-in-a-Box MIDI File (PG Music, Inc.)
MGV Yamaha Mega Voices (Yamaha Corporation of America)
MGX Rise of Nations Saved Game (Microsoft Corporation)
MGX Micrografx Picture Publisher Clipart
MGZ Metal Gear Solid Archive
MH Graphic File
MH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MHF Maestro ERP Hot Fix (Maestro Technologies Inc.)
MHG Multimedia File
MHK Riven Movie Data File
MHK Broderbund Mohawk Archive
MHP Home Publishing Project (Microsoft Corporation)
MHT MHTML Document (Microsoft Corporation)
MHTENX egis Encrypted HTM File (HiTRUST Inc.)
MHTM MHTML Document (Microsoft Corporation)
MHTML MHTML Document (Microsoft Corporation)
MHTMLENX egis Encrypted MHTML File (HiTRUST Inc.)
MI CoCreate CAD File
MI Miscellaneous
MI Winamp3 MAKI Scripting Library
MI mental ray Scene File (mental images GmbH)
MI4 HDD 100/120 Audio Jukebox Firmware File (Koninklijke Philips Electronics N.V.)
MIA Babya bMix/Logic Music Project File (Babya Software Group)
MIA MusicIndiaOnline Trident Player Music File (MusicIndiaOnLine)
MIB MyInfo Topic File Backup (Milenix Software Ltd.)
MIB Management Information Base File
MIB SNMP MIB File
MIBFONT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MIC PDP-10 Macro Interpreted Commands
MIC Image Composer File (Microsoft Corporation)
MICE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MID Musical Instrument Digital Interface MIDI-sequention Sound
MID MapInfo Interchange Format (MapInfo Corporation)
MIDI Musical Instrument Digital Interface MIDI-sequention Sound
MIDIFILE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MIDISYNTH Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MIDNAM Pro Tools MIDI Patch Name File (Avid Technology, Inc.)
MIF Management Information Format (Distributed Management Task Force, Inc.)
MIF Molecular Information Format
MIF MIDI Instrument
MIF FrameMaker Interchange Format (Adobe Systems Incorporated)
MIF Software License Tracking Tool
MIF Systems Management Server (SMS) Management Information Format (Microsoft Corporation)
MIF ImageMagick Machine Independent File Format Bitmap (ImageMagick Studio LLC)
MIF EarthLink E-mail Message Index (EarthLink, Inc.)
MIF Watcom Make Script
MIF MicroHof .MIF Assembler File
MIF MapInfo Interchange Format File (MapInfo Corporation)
MIFF ImageMagick Machine Independent File Format Bitmap (ImageMagick Studio LLC)
MIG User State Migration Tool / Windows Easy Transfer User State Migration Tool / Windows Easy Transfer (Microsoft)
MIG Mighty Draw Drawing (theliquidateher Software, An MCS Investments, Inc. Company)
MII Wii Avatar File (Nintendo)
MII PageWiz Image (Microtek)
MII MicroStat II Data File
MIL Group 4 Fax File
MIL Micro Illustrator Uncompressed Graphic
MILK MilkDrop Winamp Visualization Plug-in Preset File (Nullsoft, Inc.)
MIM Multi-Purpose Internet Mail Extensions (MIME) File
MIME Multi-Purpose Internet Mail Extensions (MIME) File
MIMG Multi-Channel Server (MCS) Component Policy Editor Image Component (Volantis Systems Ltd.)
MIN Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MINDTEASER1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MINE Minecraft Minecraft Map File (Mojang Specifications)
MINESWEEPERSAVE-MS Minesweeper Saved Game (Microsoft Corporation)
MINGW Mingw Make File
MINGW32 Mingw Compiler File
MINI miniControl Data File (LucaNet)
MINIGSF Winamp Gameboy Advance Portable Sound File (Nullsoft)
MINIPSF Playstation Sound Format (Miniature Playstation Sound Format) (Sony Corporation of America)
MINIPSF2 Playstation 2 Sound Format (Miniature Playstation Sound Format) (Sony)
MINIUSF Nintendo Ultra 64 Sound Format (Nintendo)
MINT Linux Mint mintInstall Software Installation File
MIO MyInfo Topic File (Milenix Software)
MIO MIO Compressed Audio
MIO Mio Technology Generic Communications Format (Mioplanet Technologies, Inc.)
MIO Iphoto4 Programs Fio File
MIO mexReader Multimedia File
MIP MODDE Project (Umetrics AB)
MIP Paint Shop Pro Multiple Image Print File (Corel Corporation)
MIPSEL Mips File
MIR Mirage Project File (TVPaint Developpement)
MIS Tribes 2 Game File (Sierra)
MIS Delta Force Land Warrior Mission (NovaLogic, Inc.)
MIS 3WayPack Missing Data Pointers (The Three-Mode Company)
MIS Tom Clancey's Ghost Recon Mission File (Red Storm Entertainment)
MIS MagicInstall Installation Script
MIS Game Mission File
MISC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MISCTOOL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MISS Homeworld Missle Data (Sierra Entertainment, Inc.)
MISTRALLOGO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MISTY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MITSU Mitsubishi S340-10 Color Sublimation Printer Bitmap (Mitsubishi Companies)
MIX Project Dogwaffle Type 2 Mixing Palette (TheBest3D.com)
MIX Command & Conquer Picture/Sound File (Westwood Studios)
MIX Techno eJay Music Mix File
MIX Don Knuth's MIX Emulator
MIX Power C Object File
MIX Picture It! Multilayer Picture File (Microsoft Corporation)
MIX PhotoDraw 2000 Multilayer Picture File (Microsoft Corporation)
MIX OzWin CompuServe E-mail/Forum Access Index File
MIX Windows Sound MIX (Microsoft Corporation)
MIZ Winamp Compressed MIDI File
MJ MovieJack DVD Ripper File
MJB PDA Mystery Juke Box Generation Profile (Paul Duggan - PDAWare)
MJF Mjuice Secure Music Files
MJP Media Jukebox
MJP VTech MJP Video
MJP Media Center Plug-in (J. River, Inc.)
MJPG SMJPEG Video
MJR Media Jukebox Registration File (J. River)
MJS 7400 Costing Database File (Mijas Software)
MK Make File
MK Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MK3D Matroska Stereo 3D video container (Matroska Association)
MKA Matroska Audio Stream (Matroska Association)
MKA Matroska (Matroska Association)
MKD Malz++Kassner CAD5 Drawing
MKE Make File
MKEXT OS X Mach Kernel Extension File (Apple Inc.)
MKF Karabox Music File (NesyLine)
MKG Make File
MKH WinMark Pro Mark File (Synrad, Inc.)
MKI MagView Japanese Makichan Format Graphic
MKI MediaKnife Animated Internet Picture
MKI Picture File
MKJ MKJamz
MKL Créatoria
MKL Malz++Kassner CAD5 Drawing Library
MKM Matroska Media File (Matroska Association)
MKR Tonline Bsw4 Internet File
MKR McCullough Knowledge Explorer Knowledge Representation (Richard H. McCullough, Knowledge Engineer)
MKR Train Simulator Marker File (Microsoft Corporation)
MKS Matroska Subtitles Stream (Matroska Association)
MKS Tact Data
MKS Sierra Mastercook Cookbook File
MKTS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MKV Matroska (Matroska Inc)
MKV Matroska Video Stream (Matroska Association)
MKW Compressed Audio File (Michael K. Weise)
MKZ PokerOffice Backed Up Database (PokerOffice.com)
ML F# Source Code (Microsoft Corporation)
ML Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
ML ML language Source Code File
ML Camomile Configuration/Module File
ML0 MultiLedger Company Information (CheckMark Software, Inc.)
ML1 MultiLedger Balance (CheckMark Software, Inc.)
ML2 Mein Leben II Personal Profile (Appadaumen Productions)
ML2 MultiLedger Budget (CheckMark Software, Inc.)
ML2 Tripos MOL2 Molecule File
ML20 MSN Webcam Recorder Video File
ML256 MessageLock Encrypted Message (Encryptomatic LLC)
ML3 Milestones 3.x Schedule (KIDASA Software, Inc.)
ML3 MultiLedger Chart of Accounts (CheckMark Software, Inc.)
ML4 Milestones ver 4.0 and 4.5 Schedule (KIDASA Software, Inc.)
ML4 MultiLedger Customers (CheckMark Software, Inc.)
ML5 MultiLedger Vendors (CheckMark Software, Inc.)
ML5 Milestones ver 5.0 and 5.01 Schedule (KIDASA Software, Inc.)
ML6 Milestones Professional 2000 Schedule (KIDASA Software, Inc.)
ML6 PowerPoint Milestone File (Microsoft Corporation)
ML6 MultiLedger Items (CheckMark Software, Inc.)
ML7 MultiLedger Salesperson (CheckMark Software, Inc.)
ML7 Milestones Professional 2002 Schedule (KIDASA Software, Inc.)
ML8 MultiLedger Job (CheckMark Software, Inc.)
ML8 Milestones Professional 2004 Schedule (KIDASA Software, Inc.)
ML9 MultiLedger Transactions (CheckMark Software, Inc.)
ML9 Milestones Professional 2004U Schedule (KIDASA Software, Inc.)
MLA Milestones Professional 2006 Schedule (KIDASA Software, Inc.)
MLB OpenVAX Macro Library
MLB MultiLedger Ship Via (CheckMark Software, Inc.)
MLB MyLittleBase Database
MLB FoxPro for Macintosh Library
MLB Peachtext List Manager (Peachtree Software (Sage Software SB, Inc.))
MLB Symphony Macro Library File
MLC mAirList Cart Set (Torben Weibert)
MLC MultiLedger Ship To (CheckMark Software, Inc.)
MLC Windows Vista Language Interface Pack (Microsoft Corporation)
MLD Multilizer Dictionary
MLD MyLabel Designer Deluxe Label File (Avanquest Publishing USA, Inc.)
MLD MultiLedger Index (CheckMark Software, Inc.)
MLD Polyphonic Ringtone File for Phones
MLD Van Dorn Plastic Injection Molding Machine Saved Process
MLD mAirList Desktop (Torben Weibert)
MLE mAirList Event List (Torben Weibert)
MLF UpdateEXPERT Machine List File (St. Bernard Software)
MLI Camomile Individual Module File
MLI F# Source Code (Microsoft Corporation)
MLI 3D Studio Material-Library File (Autodesk, Inc.)
MLI Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MLI Encyclopedia Media List
MLI AutoCAD Material-Library File (Autodesk, Inc.)
MLINEFONT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MLK Sierra Mastercook Look File
MLM Novel Groupwise E-mail File
MLN AutoCAD Multiline Definition (Autodesk, Inc.)
MLNK Multi-Channel Server (MCS) Component Policy Editor Link Component (Volantis Systems Ltd.)
MLP Meridian Lossless Packing Audio File (Meridian Audio)
MLP mAirList Playlist (Torben Weibert)
MLS Skype Localization Data (Skype Technologies S.A.)
MLS Miles Sound Tools Compressed DLS
MLS mAirList Script (Torben Weibert)
MLS Milestones 1.x and 2.x Schedule and Simplicity (all ver) (KIDASA Software, Inc.)
MLT mAirList Desktop Template (Torben Weibert)
MLT Forecast Pro Multivariate Forecast File (Business Forecast Systems, Inc.)
MLTV Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MLYT Multi-Channel Server (MCS) Layout Policy Editor Layout Policy (Volantis Systems Ltd.)
ML_ Mainlog Compressed Mud Log (Mailog)
MM Macro Mania Macro
MM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MM Rise of Nations Campaign Media File (Microsoft Corporation)
MM Multimate Advantage File
MM Xcode Core C Program (Apple Inc.)
mm groff Source in mm Format
MM Meme Virtual Reality World (Immersive Systems Inc.)
MM FreeMind Mind Map
MM Lightscape Material Map
MM Metamath ASCII Database (Norman Megill)
MM3 Mortgage Minder Ver. 3 Saved Mortgage Configuration File (CW Technical Services)
MM4 Mortgage Minder Ver. 4 Saved Mortgage Configuration File (CW Technical Services)
MM5 Makromat Macroeconomic Model Data (University of Muenster, Germany)
MMA Master Album Maker Album File (Intrepid Mouse Limited)
MMA Grlib Cppima Scilimag File
MMAP MindManager Brainstorm and Process Control Map (Mindjet)
MMB Oracle Forms Menu Binary Source Code
MMB MultiMedia Builder
MMBK MannaBook (MannaBook Software, Inc.)
MMBK My Money Vista Database Backup File (ZPSSoft)
MMBM MannaBook (MannaBook Software, Inc.)
MMC Office Media Content
MMC MicroCase Boundary File (Cengage Learning)
MMC Media Catalog
MMC Clipart DLLbackup Autoshape File (Microsoft Corporation)
MMD DocsAlive Multimedia Document (Softedge-Systems Ltd)
MMD Summit Membership Manager Database (MIE Software Pty Ltd)
MMD Media Processing Server Studio Data (Nortel Networks)
MMD mAirList Metadata (Torben Weibert)
MMD Cumulate Draw Editable MMD Format (Cumulate Labs)
MMD MangoData Multi-User Database (MightyMango)
MMD Nigarva Downloader Download List File (K&A Corporation)
MMD MacroModel Molecular Mechanics File (Columbia University Chemistry)
MME Multimedia Protector project file (Mirage Computer Systems)
MME Multi-Purpose Internet Mail Extensions (MIME) File
MMF Multimedia Protector Protected Database (Mirage Computer Systems GmbH)
MMF AppMind Message Management File (Appmind Software AB)
MMF McAfee VirusScan Configuration (Networks Associates Technology, Inc.)
MMF MathMagic Equation File (InfoLogic, Inc.)
MMF Mail File (Microsoft Corporation)
MMF Media Processing Server Studio Reference Name (Nortel Networks)
MMF Meal Master Format
MMF Yamaha SMAF Synthetic Music Mobile Application Format (Yamaha Corporation of America)
MMG mkvmerge GUI Saved Muxing Settings (Moritz Bunkus)
MMH MS Media Manager Helper DLL
MMI Media Processing Server Studio Index (Nortel Networks)
MMI Memo Open Client
MMJB_MIME MusicMatch Jukebox MIME ID File (MUSICMATCH, Inc.)
MML Mail Meta Language
MML FrameMaker (Adobe Systems Incorporated)
MML MySoftware or ProVenture MailList Program Mail List (Elibrium, LLC)
MML Aleph One Marathon Markup Language (Marathon Open Source)
MML MathML Math Embedded HTML File
MML MolMol Molecule Description File
MMLD EdGCM Data File (The EdGCM Cooperative Project of Columbia University)
MMM MacroMind Directory RIFF/RMMP Format Movie
MMM Multiple Master Font File (Adobe Systems Incorporated)
MMM Multimedia Movie (Microsoft Corporation)
MMO Hyper File Memo (PC SOFT)
MMO Musicmatch On Demand Playlist (Musicmatch, Inc.)
MMO RapidFile Memo Writer
MMO Memory-Map Navigator Overlay (Memory-Map, Inc.)
MMOD MacroModel Molecular Mechanics File (Columbia University Chemistry)
MMP Multimedia Player Movie Clip
MMP MindManager Map File (Mindjet)
MMP Bravado Board Video Output Format
MMP CoCo Systems VisiMap
MMP EPOC Makmake Makefile Project
MMP Gammadyne Mailer Project File
MMP Bravado Board Output Video Format
MMP MS Music Producer
MMP Grand Theft Auto Multiplayer Map File (Rockstar Games)
MMP MixMeister Playlist (MixMeister Technology)
MMP MicroMedia Playlist (Demonic Software)
MMP Master Album Maker Album Project File (Intrepid Mouse Limited)
MMPBT MindManager Branch Template File
MMPT MindManager Template
MMR LOKI Character Template (Synthetic Realms)
MMS NT MidiMagic Song Information (NovaTech Design)
MMS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MMS JPEG-6b File
MMS Miles Sound Tools
MMSCRIPT MindManager Script File
MMSW Movie Magic Screenwriter Movie Magic Screenwriter (Write Brothers')
MMT CoCo Systems VisiMap
MMT Nimbus 7 SAMS Data File
MMT egseing Memory Dump Data
MMV Dega Movie Capture Format
MMV Sony MovieShaker File
MMW AceMoney Financial Data (MechCAD Software LLC)
MMW Multimedia World Magazine
MMW Media Content
MMX Oracle Forms Compiled Menu
MMX Command & Conquer Red Alert 2 Map File (Westwood Studios)
MMX MarkMagic Import/Export
MMZ MusicMatch Theme File (MUSICMATCH, Inc.)
MN1 Money Ver 1 Data File (Microsoft Corporation)
MN2 Money Ver 2 Data File (Microsoft Corporation)
MN2 Descent2 Mission File
MN3 Descent 3
MN3 Money Ver 3 Data File (Microsoft Corporation)
MN3 Descent3 Mission File
MN4 Money Ver 4 Data File (Microsoft Corporation)
MN4 Money Database (Microsoft Corporation)
MN5 Money Ver 5 Data File (Microsoft Corporation)
MN6 Money Ver 6 Data File (Microsoft Corporation)
MN7 Money Ver 7 Data File (Microsoft Corporation)
MN8 Money Ver 8 Data File (Microsoft Corporation)
MN9 Money Ver 9 Data File (Microsoft Corporation)
MNB MuPAD File
MNC My Notes Center File
MNC AutoCAD Compiled Menu (Autodesk, Inc.)
MND Cerious Mandelbrot Image
MND AutoCAD Menu Program (Autodesk, Inc.)
MND MNI Mandelbrot for Windows
MND Fractal Forge Ver. 2.x Fractal Parameters
MND MusicNet Music Download (MusicNet)
MNF Saved MSN Search
MNG Animation Shop Animation (Corel Corporation)
MNG Keyboard File Manager MIDI/MID Files Floppy Database (Yahama)
MNG DeLorme Map'n'Go Map
MNG Multi-image Network Graphic Animation
MNI Cerious Mandelbrot Image
MNL OrCAD Netlist File (Cadence Design Systems, Inc.)
MNL Zortech 3 Binary File
MNL AutoCAD AutoLISP Functions Related to Menu (Autodesk, Inc.)
MNO Macromedia Design Notes
MNO Monopoly Saved Game
MNPF NoteStar v1.2a + Graphic (Jayden Carr)
MNR AutoCAD Compiled Menu (Autodesk, Inc.)
MNR IBM Voice Type Language Newuser File
MNS AutoCAD ASCII Menu (Autodesk, Inc.)
MNT Foxpro Menu Memo (Microsoft Corporation)
MNU Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MNU FoxPro Menu
MNU AutoCAD Menu Template (Autodesk, Inc.)
MNU RadASM Menu File (KetilO)
MNU HP NewWave Advanced Macro
MNU Menu File
MNW Menu File
MNX AutoCAD Compiled Menu (Autodesk, Inc.)
MNX Foxpro Menu (Microsoft Corporation)
MNY Money Data File (Microsoft Corporation)
MO Modula-3 Object File
MO Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MO Dymola Simulation
MO GNU Gettext Machine Object File (Free Software Foundation)
mo Message Catalog Binary File
MO1 Odyssey Disk/ROM Image
MO3 MO3 MOD Audio Format (un4seen developments)
MOB Device Definitions
MOB Master of Orion 3
MOBAPP MOBILedit! Application (COMPELSON Laboratories)
MOBDRV MOBILedit! Driver (COMPELSON Laboratories)
MOBI Mobipocket eBook Format (Amazon.com, Inc.)
MOBSKIN MOBILedit! Skin (COMPELSON Laboratories)
MOC QT Meta-Object Compiler Header Files (Trolltech)
MOC MOCHA Javascript
MOCHA MOCHA Javascript
MOD Music Module
MOD Windows Kernel Module
MOD EPOC Model Definition
MOD PDP-10 MODULA-II Compiler Source
MOD Amiga and PC Tracker Module
MOD CATIA Model File (Dassault Systèmes)
MOD Clarion for Modula-2 Source Code File (SoftVelocity)
MOD Modula-2 Program File
MOD Module
MOD Monarch Model (Datawatch Corporation)
MOD File Implementing DOS Support for Windows DLL's
MOD Multiplan Spreadsheet
MOD ProModel Optimization Software Suite Model
MOD Digital Music Sound Clip
MOD Connectivity Memory Model Cell Specific Plasticity Functions on Incoming Synapses Input File
MOD Music File
MOD Model File
MOD Peachtext Database (Peachtree Software (Sage Software SB, Inc.))
MOD CADdy++ Mechanical 2D/3D Model Data (DataSolid GmbH)
MOD PHP Source Code
MOD Femap (UGS Corp.)
MOD WinBoard Import Module (Ivex Design International)
MOD Multiplan Spreadsheet (Microsoft Corporation)
MOD JVC Everio Digital Video File (JVC Americas Corp)
MOD Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODD Picture Motion Browser Data (Sony Corporation of America)
MODEL PlantWALK Model
MODEL LEGO CAD Model File (The LEGO Group)
MODEL CATIA Model (Dassault Systèmes)
MODEL Ribbons Molecular Model
MODEL ActiveModeler Avantage Process Model (KAISHA-Tec Co. Ltd.)
MODEM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM4 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM5 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM6 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM7 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM8 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODEM9 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODERNTALKING Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODULAE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
module Drupal Module (Dries Buytaert)
MODULE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MODULE Gambas Gambas Module Source File
MODULES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOF MSinfo (Microsoft Corporation)
MOF Systems Management Server (SMS) Managed Object Format (Microsoft Corporation)
MOGG Ogg Vorbis File Variation
MOHO Anime Studio Project File (Lost Marble)
MOI Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOI JVC Everio Digital Audio File (JVC Americas Corp)
MOI French Text File
MOL MOdule (play)List
MOL Easy Palette Object Library
MOL MDL Molfile Molecule File (MDL Information Systems, Inc.)
MOL2 WebLab Molecular Viewer File
MOL2 Portable Representation of a SYBYL Molecule
MOM SPEFO Stellar Spectra Analysis File
MOM Xcode Compiled Core Data-based Data Model (Apple Inc.)
MOM CDrom Runtime Database File
MON Firefox Bookmark Backup File
MON Virgin Games Monopoly Deluxe
MON ReadMail Monitor
MONDAY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MONEY Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MONICA Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MONO Bi-level Bitmap in Least-Significant-Byte First Order
MONO Monolith Munged Encoded File
MONS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MONSTER2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MONTE CRiSP Harvest File
MOO QuickTime Movie Clip (Apple Inc.)
MOO MoonRock Language Source Code File
MOOD Amarok Data File
MOOD Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOON Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOOV QuickTime Movie (Apple Inc.)
MOP NS/Elite Display 3.12 Macro Object Path File
MOP Mopac Input File
MOP MDL Molfile MOPAC Input Format (MDL Information Systems, Inc.)
MOP M.Fujimiya's Morpher for Windows 1.4 Work File
MOR Corel Shared Writing Tools 9.0 File
MOR Poser 3D Morph Target File
MORE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MORTBATS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOS Infinity Game Engine Background and GUI Tile Info (BioWare Corp.)
MOS Leaf Camera RAW File
MOS System DOS 6.2 File
MOS Dymola Simulation
MOS Infinity Game Engine Compressed Background and GUI Tile Info (BioWare Corp.)
MOS MACAOS Compressed Tranismission File (Elprint AS)
MOT Motorola JADE Ringtone
MOT Linux Load Instructions
MOT Sharp cellphone GX Flash File (Sharp)
MOT Phoneme Translation File
MOTBIN Motorola JADE Ringtone
MOTIF Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOTIF Microangelo Motif
MOU WinMount (http://www.winmount.com)
MOUNT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOUSE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOUSETEXT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOV Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOV AutoCAD AutoFlix Movie (Autodesk, Inc.)
MOV QuickTime Video Clip (Apple Inc.)
MOVE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOVEMON Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOVERADDIN Mover Add-in (Nicodemous Bytes)
MOVERBACKUP Mover Backup Set (Nicodemous Bytes)
MOVERCONFIG Mover Configuration (Nicodemous Bytes)
MOVERDB Mover Database (Nicodemous Bytes)
MOVERREG Mover Registration Info (Nicodemous Bytes)
MOVERTEMPLATE Mover Template (Nicodemous Bytes)
MOVES Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOVIE QuickTime Movie (Apple Inc.)
MOVIE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOX ExtendSim Model File (Imagine That Inc.)
MOZ Netscape Temp File
MOZART Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MOZEML Thunderbird Mail Message File (Mozilla Corporation)
MP cGPSmapper Polski Format Mapy -- Polish Map Format (Stanislaw Kozicki)
MP EARS Component File
MP Multiplan File
MP Monochrome Picture TIFF Bitmap
MP Maya Personal Learning Edition (Alias Systems, a division of Silicon Graphics Limited)
MP MetaPost Macro
MP+ MPEG Plus Audio File
MP1 MPEG Audio Stream, Layer I
MP2 MPEG Audio Stream, Layer II
MP2 Masterpoint Red Points File (ABF Masterpoint Centre)
MP21 AXMEDIS MPEG-21 File (AxMediaTech S.R.L.)
MP2M Max Payne 2 Mod File (Rockstar Games)
MP2S Max Payne 2 Saved Game (Rockstar Games)
MP2S MPEG-2 Video
MP2V MPEG Audio Stream, Layer II
MP3 AlbumWrap Wrapped Music File Archive (Infamus Software LLC)
MP3 mp3PRO Audio File
MP3 MPEG Audio Stream, Layer III
MP3 Masterpoint Green Points File (ABF Masterpoint Centre)
MP3 Wrapster Wrapped File
MP3 SHARP MZ-series Emulator File
MP3MAN MP3Man Playlist (You 2 Software)
MP3PRO mp3PRO Enhanced MP3 File
MP4 MPEG-4 Video File
MP4 MP4
MP4V MPEG-4 Video File
MP5 Masterpoint Red and Green Points File (ABF Masterpoint Centre)
MP5 Maple V Release 3 Windows/DOS File (Maplesoft, a Division of Waterloo Maple Inc.)
MP? LoseThos Compiler Map File (Terry A. Davis)
MPA Palm Memo File
MPA BusinessMAP Map Layer File (ESRI)
MPA MPEG Audio Stream, Layer I, II or III
MPA E-Designer (Beijer Electronics)
MPB MyPhoneExplorer Backup File (Franz Josef Wechselberger)
MPB TruVideo Video-only MPB Stream
MPB Maintenance Parts Bin Database (Nhuntsoftware)
MPC Collectorz.com MP3 Collector MP3 Collection Data (Collectorz.com)
MPC Musepack Audio File
MPC VersaPro Compiled Motion Block
MPC Project Calender (Microsoft Corporation)
MPCB ReliaSoft MPC 3
MPCF MarketPlace Pro Configuration Settings (Claritas)
MPCPL Media Player Classic Playlist
MPD My Digital Photos Filmstrip (Super Win Software)
MPD File List Creator MP3 Playlist (WenSoftware)
MPD MLCad LDraw Multipart Model File (LM-Software)
MPD MapDraw Chemical Sequence Map (Biomolecular Computing Resource (BimCore) at Emory University School of Medicine)
MPD Windows Mini-port Driver
MPD Project Database File (Microsoft Corporation)
MPD SCSI MiniPort Driver (Microsoft Corporation)
MPD ABC Programming Language Monadic Predicate
MPDEX MPdex MP3 Database Utility
MPE MPEG Movie Clip
MPE.EXE MP3 Digital Player Wrapper
MPEG MPEG 1 System Stream
MPF MainActor Project (MainConcept AG)
MPF MPF Audio File (Mobijet Science & Technology Co., Ltd.)
MPF MosASCII Discontinued Project Workspace File (Robert DeFusco)
MPF Design Gallery (Microsoft Corporation)
MPFA FASTA Format DNA and Protein Sequence Alignment
MPG ProgDVBR MPEG2 Video File
MPG MPEG 1 System Stream
MPG MPEG Animation
MPG Salt Lake City Game Movies File
MPG4 MPEG-4 Media File
MPGA Mpeg-1 Layer3 Audio Stream
MPH COMSOL Multiphysics Model File (COMSOL, Inc.)
MPH Publisher (Microsoft Corporation)
MPH Photoline4 Morphing File
MPI MPlayer Control File
MPI Links98 Golf Game File
MPJ RoboHTML Project
MPJ Sometimes .MP3 File
MPJ STOIK Morph Man Project Information File
MPJ Mountain Video Editing File
MPJ MINITAB Project File (Minitab Inc.)
MPK Augmented Microsoft-Project (Microsoft Corporation)
MPKG Meta Package File
MPL AVCHD Playlist
MPLS Blu-ray Movie Playlist Information (Blu-ray Disc Association)
MPM Max Payne MOD Archive (Rockstar Games)
MPM MPEG Movie
MPM MPMOffice Data File (MPMsoft Medical Billing Software)
MPM WordPerfect MathPlan Macro (Corel Corporation)
MPN mophun Game File (morphun)
MPNT MacPaint Bitmap File
MPO Sheffield Dictionary File
MPO Multi-Picture Object Multi-Picture Object (CIPA)
MPO STOIK Imagic (Stoik Imaging)
MPP BX-24 Basic Express Compiler Map
MPP CAD Drawing File
MPP Microsoft Project Project File (Microsoft Corporation)
MPP Zortech 3 README File
MPP Musepack Audio File
MPP Seavus Project Viewer (Seavus)
MPQ Blizzard Game Data File (Blizzard Entertainment)
MPQE StarCraft II StarCraft II (Blizzard)
MPR FileMaker Spelling Dictionary
MPR AutoCAD Mass Properties Report (Autodesk, Inc.)
MPR Visual Foxpro Solution Menus File (Microsoft Corporation)
MPR Multilizer Project File (Multilizer, Inc.)
MPR Live for Speed Multiple Player Replay
MPR Westwood Studios Game File
MPR Music Publisher Backup Data File (Braeburn Software)
MPR MPEG Audio Stream, Layer I, II or III
MPS MySweetNix!
MPS Pocket Streets Map File (Microsoft Corporation)
MPS MPEG-1 Audio and Video File
MPS Multimedia File
MPS Max Payne Saved Game (Rockstar Games)
MPS MapSource GPS Mapping Interface Waypoints (Garmin Ltd.)
MPS Casio PDL Pocket Streets Map (Casio Computer Co., Ltd.)
MPT Project Template File (Microsoft Corporation)
MPT Multipage TIFF Bitmap
MPV Project View (Microsoft Corporation)
MPV MyPhotoZip File
MPV MPEG-1 Video File
MPV2 MPEG Audio Stream, Layer II
MPW mosascii m2 and MosASCII Project Workspace File (Robert DeFusco)
MPW Oc2.316s Cakit File
MPX Project Export File (Microsoft Corporation)
MPX RCA/Lyra Handheld MP3 Player File (RCA)
MPX Alpha Five Temporary Index Information (Alpha Software, Inc.)
MPX BX-24 Basic Express Compiler Map
MPX Foxpro Compiler Menu (Microsoft Corporation)
MPY RCA/Lyra Handheld MP3 Player File (RCA)
MPZ SignIQ Project (ImpulseLogic)
MPZ SoundSlimmer Compressed MP3 Audio (Sound Genetics Inc.)
MPZ Moove Resource Description File (moove Corporation)
MPZ MyPhotoZip File
MQ4 MetaTrader Indicator (MetaQuotes Software Corp.)
MQC CP/M Disk Drive Information File
MQD Malete Query Data (OpenIsis)
MQL MetaTrader Indicator File (MetaQuotes Software Corp.)
MQO Metasequoia Metasequoia Model (Osamu Mizuno)
MQP Multiquence Project
MQV Sony Movie Player Format (Sony Corporation of America)
MQX Malete Query Access File (OpenIsis)
MRA VilagRadio Recorded Radio Program (MAVIP Ltd)
MRB C++ Multiple Resolution Bitmap Graphic
MRC Bibliographic Data Format
MRC MIRC Script File
MRD Malete Record Data File (OpenIsis)
MRD Infinity Document (MathRevolt)
MRD SILVERRUN RDM Database Schema File (Grandite)
MRD Instron Series 9 Test Data File (Illinois Tool Works Inc.)
MRES Homeworld (Sierra Entertainment, Inc.)
MRF GPS Pathfinder Office Geoid Grid File (Trinble Navigation Limited)
MRF Macintosh Font
MRF Marks Russel File
MRF WinMorph Project Information File
MRF MultiEx Commander Resource File (XeNTaX)
MRF Grade Busters Teacher Tools File
MRF Morpheus Saved Game
MRF MeterReading Data (Dataconomy)
MRG Merge File
MRG DESQview (Symantec Corporation)
MRI MRI Scan
MRIMG Macrium Reflect Disk Image Backup (Paramount Software UK Ltd)
MRK CSI Markup File
MRK TAPCIS Marked Messsage Commands
MRK MissionRisk
MRK SleepScan and Ceegraph Stores Technician (User) Comments (Bio-logic Systems Corp.)
MRK Informative Graphics Markup File
MRK Windows 95 User Benchmark
MRLV Multi-Channel Server (MCS) Component Policy Editor Rollover Image Component (Volantis Systems Ltd.)
MRO SharpEye Music Reader File
MRP Infinity Solution Plot (MathRevolt)
MRS Gunz Game Data (MAIET entertainment, Inc.)
MRS WordPerfect Macro Resource File (Corel Corporation)
MRS Clone Remover Saved Duplicates List (Moleskinsoft)
MRW Sony (Minolta) Raw Image File (Sony)
MRX Malete Record Access File (OpenIsis)
MS 3ds Max Script Source Code (Autodesk, Inc.)
MS Checksum File for Anti-Virus
MS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MS Modula-3 Intermediate Assembly File
MS Formatted Manual Page with MS Macros
MS Chemstation GC/MS or LC/MS Data (Agilent)
MS Maple Worksheet (Maplesoft, a Division of Waterloo Maple Inc.)
MS1 OzWin CompuServe E-mail/Forum Access Message File
MS3D MilkShape 3D Model
MS8 Multisim Design (National Instruments Corporation)
MS9 Multisim Design (National Instruments Corporation)
MSA Memory Stick Audio Format (Sony Corporation)
MSA Atari MSA Disk Image (Atari)
MSA Magic Shadow Archive
MSBCM Business Contact Manager Backup Database (Microsoft Corporation)
MSC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSC C Makefile
MSC eYaMosaic Graphic Mosaic (ESRI China (Beijing))
MSC Microsoft Management Console Snap-in Control File (Microsoft Corporation)
MSC CRiSP Harvest File
MSCPC MaintScape Collection (GrandRavine Software Limited)
MSCR Multi-Channel Server (MCS) Component Policy Editor Script Component (Volantis Systems Ltd.)
MSCX MuseScore MuseScore (Werner Schweer)
MSCZ MuseScore Score (MuseScore)
MSD Advanced Key and Mouse Recorder Macro (GrassSoftware)
MSD [Unknown]
MSD Multimedia Studio Document (Burton Software)
MSD Macro eXpert Macro (GrassSoftware)
MSD Maxsurf Design File (Formation Design Systems Pty Ltd.)
MSD Diagnostic Utility Report (Microsoft Corporation)
MSDEV Msvc Make File
MSDL Manchester Scene Description Language
MSDVD Windows DVD Maker Project (Microsoft Corporation)
MSE Bwsb120a Demo File
MSF Thunderbird Mail Summary File (Mozilla Corporation)
MSF EarthLink E-mail Message File (EarthLink, Inc.)
MSF Multiple Sequence File
MSF Netscape Mail Mail Summary File (Netscape)
MSG OzWin CompuServe E-mail/Forum Access Message File
MSG PMMail 2000 E-mail Message File (Blueprint Software Works)
MSG Abaqus/CAE Status Message File (Dassault Systèmes)
MSG OS/2 Help Message File (IBM)
MSG Pegasus Mail Stored Messages To Be Sent (David Harris)
MSG TAPCIS Captured Messages
MSG PMMail/2 E-mail Message File (V.O.I.C.E. (Virtual OS/2 International Consumer Education))
MSG Exchange Mail Message (Microsoft Corporation)
MSG Program Message
MSG FoxPro FoxDoc Message
MSG1 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSG2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSG3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSH FLUENT Mesh (Fluent Incorporated)
MSH MASH
MSH Orbiter Mesh File (Martin Schweiger)
MSHR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSI Windows Installer File (Microsoft Corporation)
MSI Cerius2 (Accelrys Software Inc.)
MSI TruNEST Nesting Data (Magestic Systems, Inc.)
MSIF MyLabel Designer Deluxe Label File (Avanquest Publishing USA, Inc.)
MSK CARA-Script-Interpreter-Engine Mask
MSK Animator Mask Format (Autodesk, Inc.)
MSK Paint Shop Pro Mask File (Corel Corporation)
MSK BMC Software Patrol Icon File
MSL ImageMagick Scripting Language File (ImageMagick Studio LLC)
MSL MAINSAIL Source Code (XIDAK, Inc.)
MSL ProWORX Nxt MSL Loadables (Schneider Electric)
MSM Windows Installer Merge Module (Microsoft Corporation)
MSM Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSM Multisim Circuit Diagram (National Instruments Corporation)
MSN Microsoft Network MSN Central (Microsoft Corporation)
MSN MSN Content Plus Installer File (MSN Content Plus Inc.)
MSN Descent Mission File
MSN Network Document
MSN Microsoft Network Document (Microsoft Corporation)
MSNBAK MSN Mail Backup File (Microsoft Corporation)
MSO FrontPage File (Microsoft Corporation)
MSO Math Script Object File
MSO Word OLE Web Page Storage Stream (Microsoft Corporation)
MSO Orgchart File (Microsoft Corporation)
MSO ActiveMime Object
MSO MedlySound Sound/Module
MSP Paint Bitmap (Microsoft Corporation)
MSP Technics Sx KN 6000 Keyboard Performance Pads File
MSP Technics Sx KN 5000 Keyboard Manual Sequence Pads File
MSP Windows Installer Patch (Microsoft Corporation)
MSP Magix Music Studio File
MSPLG Modem Spy Plug-in File (SoftCab Inc.)
MSPX XML-based Web Page (Microsoft Corporation)
MSQ Multimedia Workshop Sound File
MSR OzWin CompuServe E-mail/Forum Access SYSOP File
MSRCINCIDENT Windows Remote Assistance Request (Microsoft Corporation)
MSS Game Score
MSS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MSS Manuscript Text File
MSS Miles XMIDI Sequence with DLS Data
MSS MediaShout Presentation Script (MediaComplete)
MSSTYLES Windows XP Visual Style (Microsoft Corporation)
MSSYTLES Windows Visual Style File
MST Visual Test Source File
MST Minispecification
MST Windows SDK Setup Transform Script (Microsoft Corporation)
MST Room Arranger Design File (Jan Adamec)
MST Presentation Master Presentation Document (Corel)
MST ChemFinder Chemical Structure Index
MST Pension System Master File (DATAIR Employee Benefit Systems, Inc.)
MSU Blaise File (Statistics Netherlands)
MSU Vista Hotfix Installer Package (Microsoft Corporation)
MSV MyStars! Saved View (Relative Data, Inc.)
MSV Memory Stick Compressed Voice File (Sony Corporation of America)
MSVC Msvc Make File
MSW Word Text File (Microsoft Corporation)
MSWMM Windows Movie Maker Project (Microsoft Corporation)
MSX Image Format
MSX Blaise File (Statistics Netherlands)
MSX Magic Splitter Split File Rebuild Information (Kynosoft, Brescia)
MSX SuperGraphic Studio Message File (Time-O-Matic, Inc.)
MSX Compressed CP/M File Archive
MSX Age of Empires II: The Conquerors Expansion Multi-player Saved Game (Microsoft Corporation)
MSZ MiSZle Data/Parameter File (Mystic Fractal)
MS_ Winhelp Compressed File
MT Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MT2 MadTracker Ver. 2.0 Module/Song (Yannick Delwiche)
MT2S AVCHD Video File
MT9 Music 2.0 Song or Album
MTA Flight Simulator Maintenance File (Microsoft Corporation)
MTB MINITAB Exec File
MTD Digital Sheet Music (Big Endian) (Musicnotes, Inc.)
MTD gMote Gesture Set File (Handform)
MTE TargetExpress Target (MCW Technologies Inc.)
MTE MadTracker Envelope File
MTF Mathe Vektor MTF File
MTF Darkstone Archive
MTF MicroSurfer File
MTF Mediatek Font
MTG? Jay Klein Making the Grade Teacher Gradebook Program
MTGA Homeworld (Sierra Entertainment, Inc.)
MTH Derive Math File
MTHM Multi-Channel Server (MCS) Theme Policy Editor Theme Policy (Volantis Systems Ltd.)
MTI MadTracker Instrument File
MTI Musitron MUSILI.ZIT Compressed File
MTK MPU-401 Trakker
MTK Matrikon Software License File
MTL Alias Material (Autodesk, Inc.)
MTL MathLook File
MTL Mastercam Mill Tool Library (CNC Software, Inc.)
MTM MultiTracker Music Module
MTOOL Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MTP Minitab Portable Worksheet (Minitab Inc.)
MTP Power Translator Document (Language Engineering Company)
MTP L&H Power Translator Pro
MTP MadTracker Pattern File
MTR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MTR RealFlight Radio Control Airplane Description (Knife Edge Software)
MTS AVCHD Video Clip - MPEG Transport Stream
MTS Viewpoint iPix File
MTS Encore Samples File
MTS MadTracker Sample File
MTT Messenger Saved Contact File (Microsoft Corporation)
MTV MTV Video
MTV MTV Ray-tracer
MTV MTV Music Generator
MTW TRADOS MultiTerm Termbase
MTW Minitab Data File
MTX GROMACS: Molecular Dynamics Hessian Matrix Format
MTX Anjal2000 Tamil Text File Format Description
MTX Viewpoint Media Player iPix File (Viewpoint Corporation)
MTX Temporary File often used by a Browser or TWAIN Device
MTX Max Magic Microtuner Tuning Interchange Document (Victor Cerullo)
MTX Matrix Spreadsheet (Grove Business Software)
MTX Adobe Atmosphere File (Adobe Systems Incorporated)
MTX File WSOCK32.MTX Associated with MTX Worm
MTX Marked Text Source File
MTX MadTracker Extension File
MTX M-Tx Music-From-Text Translator Source File
MTXDEF Gestionnaire d'extensions Multiple Extension Definition (Définition d'extension multiple) (Francis Gagné)
MTXT Multi-Channel Server (MCS) Component Policy Editor Text Component (Volantis Systems Ltd.)
MT_ Encore Compressed Audio File
MU Quattro Menu (Corel)
MU PHASES MULIST Format File
MUC Collectorz.com Music Collector Collection Data (Collectorz.com)
MUD Yahoo! Mail Saved Attachment
MUD ACT! (Best Software CRM Division)
MUD zMUD Settings File (Zugg Software)
MUF Alpha Five Temporary Access Control File (Alpha Software, Inc.)
MUF ProtoMuck Multi User Forth Program
MUI Configuration Resource File (Microsoft Corporation)
MUI Opengl Glut-3.6 File
MUI Amiga MUI Default Class/Library (SASG)
MUL SeeYou Flight Data (Naviter)
MUL Ultima Online Game
MULTICALC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MULTICL2 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MULTICL3 Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MULTICLR Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MUM Matlab CAPE-OPEN Unit Operation Model File (AmsterCHEM)
MUP Music Publisher Data File (Braeburn Software)
MUS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MUS Infinity Game Engine Music Control File (BioWare Corp.)
MUS Finale Music Score (MakeMusic!)
MUS Harmony Assistant, Melody Assistant, Myriad Music plug-in, Melody Player Music File (MYRIAD)
MUS SCORE Music Publishing System Music Notation File (San Andreas Press)
MUS MusicTime/Doom Sound
MUSE Emacs Muse Project (Free Software Foundation, Inc.)
MUSIC Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MUTE Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MUX Trackmania Music File (NADEO)
MUZ Hover Game MIDI File
MV Miva Script (Prior to Ver. 4.14) (Miva Corp.)
MV IRIX makemovie Command Compressed Movie (Silicon Graphics, Inc.)
MV3 Oozic 3D MusicVideo
MV3 AUPEC Audio File
MVA Matrox Video Card Driver (Matrox Electronic Systems Ltd.)
MVB Manual Storage Format
MVB Multimedia Viewer (Microsoft Corporation)
MVB Database
MVC Collectorz.com Movie Collector Data File (Collectorz.com)
MVC Miva Compiled Script (Ver. 4.14 and Later) (Miva Corp.)
MVD MicroVision Database
MVD Movie Edit Pro Video (MAGIX AG)
MVD MicroDVD DVD Movie
MVE Wing Commander III MVE Movie File Format
MVE Infinity Game Engine (BioWare Corp.)
MVE Interplay Video File
MVE muvee autoProducer Project File (muvee Technologies Pte. Ltd.)
MVE 4DVista Geological Model (Midland Valley Exploration)
MVF Production Studio Video (Babya)
MVF AutoCAD Stop Frame File (Autodesk, Inc.)
MVG ImageMagick Vector Graphic (ImageMagick Studio LLC)
MVHLINK MyVirtualHome Link to Online Features (Creative Designer Software Pty Ltd)
MVI AutoCAD Movie Command (Autodesk, Inc.)
MVL Interplay Multimedia File
MVL WinMaven Saved Log File (David R. Snow)
MVP MVPstats Data File (MVP Programs)
MVP MediaView Project
MVR AutoCut Configuration File (Autometrix)
MVS MUSICMATCH Jukebox Visualization (MUSICMATCH, Inc.)
MVU EchoView Adaptive Binary Optimization Format File (MatrixView Pte. Ltd.)
MVW HyperWorks HyperWorks (Altair)
MVW Saber LAN Log File
MVX Mixer File
MVX Intentia International Movex
MW MediaWiki Structured Text (MediaWiki.org)
MW Maple Worksheet (Maplesoft, a Division of Waterloo Maple Inc.)
MW Mail Wiper Mail Control File (Mail Wiper, Inc.)
MW MacWrite II Text Document (Apple Inc.)
MW0 Super Mario World File (Nintendo)
MW1 SILK Spreadsheet
MW1 Super Mario World File (Nintendo)
MW2 Super Mario World File (Nintendo)
MW2 MicroWorlds LOGO Activity (Logo Computer Systems Inc.)
MW3 Super Mario World File (Nintendo)
MW4 MechWarrior 4 Map (Game Structure Archive) (Microsoft Corporation)
MWAND GarageBand Lesson File (Apple Inc.)
MWB MySQL Workbench Database Structure (MySQL AB)
MWD Photo Soap2 File
MWD MWD Configuration File
MWD3 MoneyWorks Data File (Cognito Software)
MWD5 MoneyWorks Data File (Cognito Software)
MWF ProMotion Animation
MWF MapGuide Author Map Window (Autodesk, Inc.)
MWI Medlin Accounting Invoice Layout Information (Medlin Accounting)
MWII MacWrite II Text Document
MWII Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MWL Mighty Draw Windows Library (theliquidateher Software, An MCS Investments, Inc. Company)
MWL Super Mario World Level File (Nintendo)
MWM Mail Warrior File
MWP Word Pro 97 Smartmaster File (IBM)
MWP STEP7-Micro/WIN Siemens 200-series PLC Program (Siemens AG)
MWP MegaWorks Pack File
MWS Maple Spreadsheet (Maplesoft, a Division of Waterloo Maple Inc.)
MWS Medlin Accounting Statement Layout Information (Medlin Accounting)
MWSP Optix Screen Definition (mindwrap, inc.)
MWSP ScanTango Plug-in (mindwrap, inc.)
MWT MetaStock Stock Analysis Template (Equis International)
MWV MovieWorks File
MW_ Audio Utility Midimach Compressed File
MX MX Designer Remote Control File
MX MATLAB Common Matrix Routines (The MathWorks, Inc.)
MX Modula-3 Linker Information
MX3 MATLAB Windows Dynamically Linked Subroutines (The MathWorks, Inc.)
MX3 Bitbop Tuner Locked Sound File
MX3 MP3 Encoded File
MXC ArcView Geocoding Index For Read-Write Coverages (ESRI)
MXC2 Music Maker 12 Cache (MAGIX AG)
MXD MX Editor Remote Control Device Configuration File
MXD ArcMap GIS Project File (Map) (ESRI)
MXE VCom Error Report (V Communications, Inc.)
MXE Mindex Effect Album
MXE MXEdit File
MXE Quatro Pro Startup Macro (Corel)
MXE Macro Express
MXF SimCity Maxis Font File (Electronic Arts, Inc.)
MXF MX Editor Remote Control File
MXF Material Exchange Format File
MXI Macromedia Extension Information
MXI Mindex Indices File for Indexed Images
MXI Proteus File
MXL Moxcel Spreadsheet
MXL PackRat 5.0 Support File
MXM Maxwell Render (Next Limit S.L.)
MXM Mindex Master Index File for a Category
MXM Project/Outlook Team Assign Task (Microsoft Corporation)
MXM MixMeister BPM Calculation File (MixMeister Technology)
MXMF Mobile XMF File Format
MXML Flex Interface Component File (Adobe Systems Incorporated)
MXP 3-matic Project File (Materialise NV)
MXP Macromedia Extension Manager
MXP ArcReader Published Map
MXS ArcView Geocoding Index For Read-Write Shapefiles (ESRI)
MXT C Data (Microsoft Corporation)
MXT ArcMap Map Template (ESRI)
MXV Movie Edit Pro Video Format (MAGIX)
MYB MYOB Data File (MYOB Technology Pty Ltd.)
MYC Simply Safe Backup Archive (Joshua Cannon Butcher)
MYD MySQL Database (MySQL AB)
MYDOCS MyDocs Drop Target (Microsoft Corporation)
MYI MySQL Database Index (MySQL AB)
MYL MYLAI Multilingual Transliteration Scheme
MYM MyMenu Wii custom menu theme file (Icefire)
MYO MYOB Data File (MYOB Technology Pty Ltd.)
MYP Make Your Point Presentation
MYR Harmony Assistant, Melody Assistant, Myriad Music plug-in, Melody Player Music File (MYRIAD)
MYS Myst Saved Game (Cyan Worlds, Inc.)
MYT MyTraffic X AI Aircraft Traffic Database File (BK & simMarket.com)
MYTHS Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MYV Vivaldi Studio Score File (goVivaldi Inc.)
MYW MyWorld Education Drawing
MZ Unknown Apple II File (found on Golden Orchard Apple II CD Rom)
MZ MOZART Music Document (David Webber)
MZB MegaZeux Board
MZC MOZART Chord Dictionary (David Webber)
MZE Maze Creator File
MZE MidiMaze File
MZF MediaZip Compressed File (ACE)
MZF SHARP MZ-series Emulator File
MZM MegaZeux Dynamic Board Section
MZP MOZART Percussion File (David Webber)
MZQ SHARP MZ-series Emulator QuickDisk File
MZS SHARP MZ-series Emulator File
MZT MOZART Template File (David Webber)
MZT SHARP MZ-series Emulator File
MZV Viewpoint Media Player ZoomView Titles (Viewpoint Corporation)
MZX MegaZeux World
M_C MailCall 2 File
M_P Pro/ENGINEER Temporary File (PTC)
M_U MazeGold Critical File Backup

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