TWC

• Taiwan Water Corporation, a water utility company in Taiwan
• Taylor Woodrow Construction, a British-based construction company, now part of Taylor Wimpey
• Tech Workers Coalition, an international labor rights group seeking to organize the tech industry
• Tennessee Wesleyan College, a liberal-arts college in Athens, Tennessee
• Texas Workforce Commission, a governmental agency in the U.S.
• Time Warner Cable, an American cable telecommunications company that existed from 1992 until its 2016 purchase by Charter Communications
• Trans World Communications, the investment vehicle of businessman Owen Oyston
• The Weather Company (Australian company), now known as Weatherzone, an Australian meteorological service provider
• The Weinstein Company, an American film studio
• Trans World Connection, an American former airline, affiliate of Trans World Airlines (TWA)
• Tung Wah College, a private, self-financing college in King's Park, Kowloon, Hong Kong

• Three-way catalyst, key component of catalytic converters

• The Weather Channel, an American cable and satellite television network
• The Weather Channel (Australia), now Sky News Weather Channel, an Australian cable and satellite channel
• The Weather Cast, a short-lived television channel seen exclusively on Dish Network
• The Wordsworth Circle, an academic journal
• The Wrestling Channel, later The Fight Network, a defunct free-to-air digital satellite television sports channel in the United Kingdom and Ireland
• The Wacken Carnage, a live CD/DVD set by the death metal band Bloodbath released in 2008
• Age of Empires III: The WarChiefs, the first official expansion pack for the real-time strategy game Age of Empires III
• The White Council, in J. R. R. Tolkien's legendarium
• Transformative Works and Cultures, peer-reviewed open access academic journal

• Time Warner Center, a pair of skyscrapers in New York City
• Track warrant control, a traffic control method on secondary U.S. railroads
• Trade working capital, in business finance, the difference between current assets and current liabilities related to the everyday operations of a company
• Traditional Wing Chun Kung Fu, a style of the Chinese martial art
• Tumxuk Airport, IATA code TWC

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