Posted in Government & Military AGO stands for Art Gallery of Ontario AGO stands for Attorney General’s Office (State of Washington) AGO stands for Angola (ISO Country code) AGO stands for American Guild of Organists AGO stands for Australian Greenhouse Office AGO stands for Assembléia Geral Ordinária (Ordinary General Meeting; Brazil) AGO stands for Adjutant General’s Office (USA) AGO stands for Attorney General Opinion AGO stands for Assicurazione Generale Obbligatoria (Italian: Mandatory General Insurance) AGO stands for Acquisition and Grants Office (US NOAA) AGO stands for Richard Gilder Graduate School (American Museum of Natural History; New York) AGO stands for Australian Geospatial-Intelligence Organisation (Australia) AGO stands for Air Ground Operations AGO stands for Alpha Gamma Omega (Christian fraternity) AGO stands for Automotive Gas Oil AGO stands for Agenzia Giornalistica Online (Italian: Journalistic Agency Online) AGO stands for Aims, Goals, Objectives (education) AGO stands for Armygeddon (gaming clan) AGO stands for Accumulated Generating Operation AGO stands for Arresting Gear Officer (US Navy) AGO stands for Automated Geophysical Observatory AGO stands for Arbeitsgemeinschaft Gynäkologische Onkologie eV (Munich, Germany) AGO stands for Administrative Grant Officer AGO stands for Arresting Gear Operator AGO stands for American Gastroenterological Organization