GWS

GWS may refer to:

• Game-winning shots, the official IIHF name for an ice hockey penalty shootout
• George Wright Society, a nonprofit professional association focused on parks, protected areas, and cultural sites
• Grand Wing Servo-Tech, a Taiwanese manufacturer of foam radio controlled aircraft and accessories
• Great Western Society, railway preservation society based at Didcot, England
• Greater Western Sydney, the western region of the metropolitan area of Sydney, Australia
• Greater Western Sydney Giants, an Australian rules football club in the Australian Football League
• Growing Without Schooling, a homeschooling newsletter from 1977–2001
• Guanacaste Waldorf School, a private Waldorf School in Hernández, Costa Rica
• Gulf War syndrome, a disorder affecting veterans and civilians exposed to chemical weapons during the 1991 Gulf War
• Google Web Server, the custom Linux-based Web server that Google uses for its online services
• Great white shark, a species of large lamniform shark which can be found in the coastal surface waters of all the major oceans
• Girls With Slingshots, a webcomic