Green Advocacy GroupGross Available GenerationGround-Air-GroundGot any gossipGalicianIATA code for Gage Airport, Gage, Oklahoma, United StatesGround-to-Air-to-GroundGovernment Advisory GroupGraphic Artists GuildGlobal Air Operationsglycosaminoglycanglycosaminoglycansgamma-acetylenic GABAgroup-specific antigengroup-specific antigensgamma-acetylen GABAglycosoaminoglycanglucosaminoglycanglycosaminoglycaneglycosaminoglycanes