GI

GI may refer to:

Military

• G.I. (military), a nickname for U.S. Army soldiers and equipment (short for Galvanized Iron, as originally used by the logistics services of the Armed Forces of the United States to denote equipment made from galvanized iron, such as metal trash cans, in inventories and supply records).

It is short for Government Issue printed on most everything the Government issued to the troops.

Sport

• Greg Inglis, Australian rugby league footballer
• Keikogi, a martial arts uniform
  • Judogi
  • Aikidogi
  • Karategi
  • Jujutsugi
  • Brazilian Jiu-Jitsu gi
• Group I, a term in horse racing generally representing younger horses

Biology

• G_i alpha subunit, a protein
• Gastrointestinal, part of the human anatomy
• Glycemic index, a measure of blood sugar

Computing and technology

• .gi, Gibraltar's top-level domain
• General Instrument, an electronics company
• Global illumination, a group of 3D graphics algorithms
• Graphics Interface Conference
• Guard interval, a telecommunications delay
• Gesellschaft für Informatik, German Computer Society
• GI, a complexity class

Art and culture

• (GI), an album by The Germs
• Game Informer, a magazine
• Goethe-Institut, a German cultural association
• Gi (Captain Planet character)#The Planeteers
• Great Intelligence, a foe from the Doctor Who series

Other uses

• Gilbert (disambiguation)#Other uses, a measurement of magnetomotive force
• Gibi, a binary prefix
• Gary, Indiana, United States
• Geographical indication, a designation of a product as made in a certain region
• Gibraltar, ISO 3166-1 country code GI
• Glen Innes, New Zealand
• Itek Air, IATA airline designator GI
• Global Icon, also known as GI, is a South Korean group.