Gi Very Common

a unit of magnetomotive force equal to 0.7958 ampere-turns

(law) a name or sign used on certain products which corresponds to a specific geographical location or origin

A martial arts uniform.

A member of the U.S. military.

clean in preparation for inspection

"the soldiers GIed the barracks"

To clean aggressively.

of or relating to the stomach and intestines

"a gastrointestinal disorder"

Initialism of general issue. Given to a soldier by the army (as an item), rather than brought from home; or used by the army (as a procedure), and different from its civilian counterpart.