MW

MW may refer to:

Transportation

• Maintenance of way, railroad upkeep
• Maya Island Air IATA airline designator

Software

• Middleware, a computer software
• MediaWiki, a wiki software

Games

• Mafia Wars, a game on Facebook
• MechWarrior, a profession in the fictional universe of BattleTech
• Muddy Waters (online game), a text-based online role-playing game
• Multiwinia, a strategy video game
• Need for Speed: Most Wanted, a racing video game
• Call of Duty 4: Modern Warfare, a game in the Call of Duty series

Science and engineering

• Megawatt, (MW) a unit of power
• Milliwatt, (mW) one thousandth of a watt
• Molecular weight, a former term for molecular mass
• Microwave, a type electromagnetic wave
• Milky Way, our galaxy

M_w may refer to:

• Moment magnitude scale, a measure of earthquake size
• Weight average molecular weight

Places

• Malawi, ISO 3166-1 country code
  • .mw, the country code top level domain (ccTLD) for Malawi
• The Midwest region of the United States
• Mill Woods, in the district in Edmonton, Alberta, Canada

Companies

• Men's Wearhouse, a men's dress apparel retailer
• Merriam-Webster, an American publisher of dictionaries etc.

Other organizations

• Mountain West Conference, an American collegiate sports conference

Culture

• MW (manga), a manga series by Osamu Tezuka
• Miss World, an international beauty pageant
• Museums and the Web, an international conference series
• Mary Worth (comics), a comic strip
• Municipal Waste (band), a thrash metal band

People

• Margot Wallström, an European Commissioner for Institutional Relations and Communication Strategy
• Mike Weir, a professional golfer

Miscellaneous

• Municipal waste, or Municipal solid waste
• Master of Wine, a wine expertise qualification
• Medium wave, a radio band
• Modern warfare (disambiguation)