Machine Word (IAA)
Magnesiowustite - Mineralogy
Malawi - ANSI two-letter standard code (CNC)
Management World - Administrative Management Society - A publication
Manual Word
Manufacturing Week (MCD)
Man Watchers (EA)
Man-Week (NASA)
Marginal Wage - Economics
Marginal Wings - Botany
Master of Wine - Bestowed by the Worshipful Company of Vintners, one of the ancient guilds in the City of London
Master Warrant - Military technology (DDF)
Maya Airways - ICAO designator (AD)
Meanwhile - Telegraphy (PCTE)
Media Watch - An association (EA)
Medium Wall
Medium Wave (WA)
Medium Wave Band
Medium-Well Done - Culinary arts
Meetings Word (NITA)
Megawatt - Also, MEGW
Memory Write - Computer science
Men's Wearhouse - NYSE symbol
Message Waiting
Metachrondral Wave - Physiology
Metalworker - British military (DMA)
Microwave
Middle Ware (VLIE)
Middle Welsh - Language, etc.
Midway Islands - NCIC American territory possession code (NCIC)
Midwife (MELL)
Midwing - Aviation (AIA)
Migratory Worker (OICC)
Milliwatt (ACAE)
Mine Warfare
Mine Warning (NATG)
Ministry of Works - British
Minnesota Western Railroad (IIA)
Miracle Worker Organizing Service - Commercial firm
Mittelwasser (GIS)
Mittweida - German license plate city code
Mixed Wastes - Environmental science (COE)
Mixed Widths - Lumber (WOHB)
Mixed Widths
Mobile Workshop - British
Modulated Wave (IAA)
Moewe Flugzeugbau, Heini Dittmar - Germany - ICAO aircraft manufacturer identifier (ICAO)
Molecular Weight - Also, M, MOL WT
Money Wages - Economics
Monier-Williams Method
Montana Western Railway (IIA)
Mosaic Wart - Medicine (MELL)
Most Worshipful - Freemasonry
Most Worthy
Motor Wagon - British
Mud Weight - Well drilling technology
Multiple Warts - Medicine (MELL)
Multiple Wounds
Multipurpose Weapon (MCD)
Multi-Wink (VLIE)
Multiwire (IAA)
Music of the World - American Forces Radio and Television Service (DNAB)
Music Wire
Winnipeg Centennial Library, Manitoba - Library symbol - National Library of Canada (NLC)
Worcester Public Library and Central Massachusetts Regional Library System Headquarters, Worcester, MA - Library symbol - Library of Congress (LCLS)
Milliwatt - Military technology (DDF)
Weighted Mean - Psychology
Malawi - MARC country of publication code - Library of Congress (LCCP)
Man Week (NAKS)
Microwave (NAKS)
Milliwatt (NAKS)
Mixed Widths - Forest industry (WPI)
Molecular Weight (LDOE)
Learn more about MW