Gibraltar (IPA: /dʒɨˈbrɒltər/) is a British overseas territory located near the southernmost tip of the Iberian Peninsula overlooking the Strait of Gibraltar. The territory shares a border with Spain to the north. Gibraltar has historically been an...

Gastrointestinal - a division of the human anatomy in medicine

Gibi or Gi - the IEEE prefix that represents 2³⁰

G.I. Joe - a toy soldier series manufactured by Hasbro

Group I (also written Grade I or Group 1) -- in horse racing, younger horses generally represented by the lower number. Listings 1-3 usually Roman numerals.

Gary, Indiana - a city in Northwest Indiana

Grand Island, Nebraska - an American city

Gill - a U.S. unit of volume equal to 4 U.S. fluid ounces and an Imperial unit equal to 5 imperial fluid ounces

Glycemic index - a ranking system for carbohydrates based on their effect on blood glucose levels

Geographical indication

Graph isomorphism problem and the complexity class of problems reducible to it

Global illumination - the rendering of light in 3D computer graphics scenes

Game Informer - a video game magazine

Galvanized iron - iron that has been electrochemically rustproofed with zinc

Granuloma inguinale - an alternate name for donovanosis, a bacterial infection

Gi - an alternative name for Chaac, a Mayan god

Goethe-Institut - the German cultural affairs body

Judo gi, the keikogi worn by practitioners of Judo.

.gi - Gibraltar's country code top-level domain

Jujutsu gi, the keikogi worn by practitioners of Jujutsu.

Green Island, New Zealand - a town in New Zealand's South Island

G.I. (comics) - a reference to Genetic Infantryman in the Rogue Trooper fictional universe

Government Issue - DC Hardcore Punk band

(GI) - an album by The Germs

General Instrument - an electronics company

Karate gi, the traditional keikogi by practitioners of Karate.

Gilbert (Gb or Gi) - a former CGS unit of magnetomotive force or magnetic potential

Aikido gi, the keikogi worn by practitioners of Aikido.

Itek Air - IATA airline designator

Geophysical Institute - a research institution at the University of Alaska Fairbanks

Geodætisk Institut - a former Danish cartographic institute

GI (military) or G.I. - a nickname for a United States Army soldier

Keiko gi - a traditional training uniform worn throughout Japanese Martial Arts.

GenInfo Identifier - a database key in the NCBI's Genbank database