USW

USW may refer to:

Organizations

Companies

• HumoAir, an Uzbekistani airline
• Ugar Sugar Works, an Indian company based in Ugar Khurd, Karnataka
• US West, an American telecommunications provider

Trade unions and professional associations

• Union of Soviet Writers
• United Seafood Workers, an American trade union to which the racketeer Joseph Lanza belonged
• United Steelworkers, a North American trade union

Universities and educational institutions

• Universitätsseminar der Wirtschaft, an educational institution that merged into the European School of Management and Technology
• University of South Wales
• University of Suwon, a university in Hwaseong, South Korea
• University of the Southwest, a private Christian university in Hobbs, New Mexico, US

Warfare and weaponry

• Ultrasonic weapon
• Undersea warfare
• Universal Service Weapon, a class of firearm produced by Brügger & Thomet
• Unrestricted submarine warfare

Other uses

• Boggs Field, an airport near Spencer, West Virginia, US
• Ultra-shortwave, see: Very high frequency
• Ultrasonic spot welding
• Und so weiter, a German term meaning 'et cetera'