CWA or Cwa may refer to:

Organisations[edit]

• CWA Constructions, a Swiss manufacturer of gondolas and people mover cabins, a division of Doppelmayr Garaventa Group
• Central Weather Administration, the weather agency of Taiwan
• Catch Wrestling Association, a former German professional wrestling promotion
• Continental Wrestling Association, based in Memphis, Tennessee
• Civil Works Administration, a New Deal era agency in the US
• College of West Anglia, a college in Norfolk, England
• Country Women's Association, Australian Rural Women's Group
• Crime Writers' Association, a British organisation
• Concerned Women for America, a conservative Christian lobbying group in the US
• Cardroom Workers' Amalgamation, a defunct British trade union
• Communications Workers of America, a labor union

Science and technology[edit]

• Closed-world assumption, formalisms of knowledge representation
• Cognitive work analysis, a framework for describing complex systems
• County Warning Area, a forecast region for which the US National Weather Service issues individual weather reports
• Cwa, in Köppen climate classification, is one of the humid subtropical climates with monsoonal influences
• Corona-Warn-App, a COVID-19 contact tracing mobile app

Other uses[edit]

• Canada Wildlife Act
• Cwa people, non-Mbuti Pygmies of the Democratic Republic of the Congo
• Chessington World of Adventures, an amusement park in Surrey, England
• Central Wisconsin Airport (IATA code)
• Conference on World Affairs, at University of Colorado, Boulder, US
• CEN Workshop Agreement, a reference document from the European Committee for Standardization
• Clean Water Act, an environmental law in the US
• Choi Wan station, Hong Kong (MTR station code)