(taxation) Initialism of goods and services tax. (Australia, New Zealand, Canada, India)

(personal ads) Initialism of good sense of humor.

Initialism of gunshot wound.

(US, basketball) Initialism of Golden State Warriors.

Initialism of God Save the Queen.

(US, military) Initialism of geographically separated unit: a military unit not at the same physical location or base as its parent unit.

Initialism of Generalized System of Preferences. / Initialism of Georgia State Patrol. / Initialism of Georges St-Pierre.

Initialism of good safety practice. / Initialism of good scientific practice. / Initialism of German Shorthaired Pointer.

(medicine) Initialism of great saphenous vein.

Initialism of grams per square metre (unit for measuring the weight of paper)