GK

• Gallien-Krueger, an instrument amplifier company • Gawad Kalinga, an anti-poverty movement based in the Philippines • Society for Orthodontic Dental Technology (German: ), a professional body based in Germany • Jetstar Japan's IATA designator ==People==

• G. K. Chesterton, a Roman Catholic novelist and author • GK Barry, English influencer and presenter • GK (art director) (Gopi Kanth), Indian art director ==Places==

• Gadobangkong railway station, a railway station in West Bandung Regency, Indonesia • Geilenkirchen, a city in North Rhine-Westphalia, Germany, by vehicle registration code until 1971 • Graham-Kapowsin High School, in Pierce County, Washington • Greater Kailash, New Delhi, India • Guernsey (FIPS PUB 10-4 territory code) ==Sports==

• Goalkeeper, a designated player protecting the goal in team sports • Goalkeeper (association football) • Goalkeeper (handball) • Goal keeper (netball) • Goalkeeper (water polo) • Vegas Golden Knights of the National Hockey League ==Other uses==

• Glucokinase, an enzyme that facilitates phosphorylation of glucose to glucose-6-phosphate • Gōdō gaisha, a type of Japanese business organization • GK, the gene encoding Glycerol kinase, a phosphotransferase enzyme • Guntur Kaaram, a 2024 Indian Telugu-language action drama film by Trivikram Srinivas • General knowledge, various information accumulated over time without specialized study