CWC

• Chemical Weapons Convention, a 1997 international treaty prohibiting chemical weapons

• California Writers Club
• Crime Writers of Canada

• Cabot Watch Company, British military supplier
• Central Warehousing Corporation, an Indian government-owned corporation
• Cable & Wireless Communications, a British telecommunications company
• Cuyamaca Water Company, a former water company in California, U.S.

• Central Wyoming College, Riverton, Wyoming, U.S.
• Chellammal Women's College, Tamil Nadu, India
• City of Westminster College, London, UK
• Colorado Women's College, Colorado, U.S.
• Columbia Water Center, a research institute in New York, U.S.
• Clongowes Wood College, Kildare, Ireland

• Ceylon Workers' Congress, a Sri Lankan political party
• Clyde Workers' Committee, a Scottish workers' organisation during World War I
• Congress Working Committee, the central decision-making body of the Indian National Congress
• CrimethInc., an anarchist group

• Chernivtsi International Airport, Ukraine, IATA code CWC
• Kickapoo Downtown Airport, Wichita Falls, Texas, U.S., FAA LID: CWC
• Concerned for Working Children, an India-based non-profit organization
• Co-existing with Coyotes, a Stanley Park Ecology Society public education program

• CWC mode, a type of encryption
• Cwc, cold subtropical highland climate in the Köppen climate classification

• Camsur Watersports Complex, Camarines Sur, Philippines
• Capitol Wrestling Corporation, a former American professional wrestling body, now known as WWE
• Chess World Cup, a number of different chess tournaments
• {{in title|Chess World Cup}}
• Collegiate World Championship, a pickleball competition held in the United States
• Cricket World Cup, an international cricket championship
• Cruiserweight Classic, a professional wrestling tournament
• FIFA Club World Cup, an intercontinental club football competition
• UEFA Cup Winners' Cup, a defunct UEFA football tournament

• Cardigan Welsh Corgi, a dog breed
• Corded Ware culture, a broad archaeological horizon of Europe between c. 2900 BCE – circa 2350 BCE

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