What does MW stand for?

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)