gi > define

noun

• A unit of magnetomotive force equal to 0. 7958 ampere-turns.
  • synonyms: gilbert, Gb

verb

• Clean in preparation for inspection.
  • usage: "the soldiers GIed the barracks"
  • synonyms: G. I.

adjective

• Of or relating to the stomach and intestines.
  • usage: "a gastrointestinal disorder"
  • synonyms: gastrointestinal

Among others, is an acronym for: Government Issue, General Increase, General Information, or General Issue.