GSW

GSW may refer to:


 * GSW Immobilien, a company in Berlin
 * Georgia Southwestern State University, in the United States
 * Geological Society of Washington
 * God Street Wine, a New York City-based rock band
 * Gunshot wound
 * MIT Global Startup Workshop, an international entrepreneurship conference.
 * GSW Limited, Canadian appliance maker formed by the merger of Beatty Brothers Limited and General Steel Wares
 * Golden State Warriors, a professional basketball team

Aviation

 * Greater Southwest International Airport, in Fort Worth, Texas, now closed
 * HolidayJet, a defunct Swiss airline
 * Sky Wings Airlines, a defunct Greek airline

Language

 * Alsatian dialect
 * Swiss German dialect