GWS may refer to: Game-winning shots, the official IIHF name for an ice hockey penalty shootout George Wright Society, an American environmental and heritage organization Gerakan Wanita Sosialis, an Indonesian women's organization Girls With Slingshots, a webcomic Google Web Server Grand Wing Servo-Tech, a Taiwanese manufacturer of radio controlled aircraft Great Western Society, an English railway preservation society Great White Spot, periodic storms on Saturn Greater Western Sydney, Sydney, Australia Greater Western Sydney Giants, an Australian rules football club Growing Without Schooling, a defunct American homeschooling newsletter Gulf War syndrome