| Acronym | Definition |
|---|
| AGA➣American Gas Association |
| AGA➣Association of Government Accountants |
| AGA➣American Go Association |
| AGA➣American Gaming Association (Washington, DC) |
| AGA➣American Gastroenterological Association |
| AGA➣Arizona Golf Association |
| AGA➣Anglo Gold Ashanti (South Africa) |
| AGA➣Androgenetic Alopecia |
| AGA➣Anti-Gliadin Antibody |
| AGA➣Appropriate for Gestational Age |
| AGA➣Annual General Assembly |
| AGA➣Adaptive Genetic Algorithm |
| AGA➣Abellio Greater Anglia (British railroad; UK) |
| AGA➣Accredited Gemologists Association |
| AGA➣American Galvanizers Association |
| AGA➣American Grassfed Association |
| AGA➣Australian Gas Association |
| AGA➣Aquatic Gardeners Association |
| AGA➣Administracion General de Aduanas (Mexico) |
| AGA➣Association of the Graphic Arts |
| AGA➣Aspartylglucosaminidase |
| AGA➣Adult Guardianship Act (Canada) |
| AGA➣Actors Guild of America |
| AGA➣American Gelbvieh Association |
| AGA➣Archivo General de la Administración (Spain) |
| AGA➣Australian Garrison Artillery |
| AGA➣Art Galleries Association (various locations) |
| AGA➣Aspartylglucosaminuria |
| AGA➣Ashland Gallery Association (Ashland, OR) |
| AGA➣Allgemeine Grundausbildung (German Army basic military training) |
| AGA➣Advanced Graphics Adapter |
| AGA➣American Genetic Association |
| AGA➣Arbeitsgemeinschaft Afghanistan |
| AGA➣Academia de Guerra Aérea |
| AGA➣American Grandprix Association |
| AGA➣Australasian Golf Academy |
| AGA➣Australian Government Actuary |
| AGA➣American Gymnastics Association |
| AGA➣Alabama Golf Association |
| AGA➣Asociación Geológica Argentina |
| AGA➣Alcohol and Gaming Authority (Canada) |
| AGA➣Aruba Gastronomic Association |
| AGA➣Application Governance and Archiving (software) |
| AGA➣Average for Gestational Age |
| AGA➣Art Glass Association |
| AGA➣alt.guitar.amps (newsgroup) |
| AGA➣Academia General del Aire (Spain's Air Force Academy) |
| AGA➣Agadir, Morocco - Inezgane (Airport Code) |
| AGA➣Austin Green Art (Austin, TX) |
| AGA➣Alberta Golf Association |
| AGA➣American Guernsey Association |
| AGA➣Advanced Graphic Architecture (Amiga chip set) |
| AGA➣Animal Guardians of America |
| AGA➣Albanian Guarantee Agency |
| AGA➣Asociación de Diseñadores Gráficos de Asturias |
| AGA➣American Guild of Appraisers |
| AGA➣Asociación Guías Argentinas (Spanish) |
| AGA➣Asociación de Germanistas de Andalucía |
| AGA➣Army Gliding Association (UK) |
| AGA➣Asociación Guatemalteca de Astronomía (Spanish: Guatemala Astronomical Association) |
| AGA➣Arbeitsgemeinschaft Autorinnen |
| AGA➣Asociación Guías de Aragón |
| AGA➣Accredited GreenAgent (Canadian real estate designation) |
| AGA➣Annual General Adjustment |
| AGA➣Albert-Garaudy and Associates, Inc. |
| AGA➣Association Genevoise d'Athlétisme |
| AGA➣Anthracite Golf Association |
| AGA➣Arkansas Geographic Alliance |
| AGA➣Asociación General de Agricultores (General Association of Agriculturists, Guatemala) |
| AGA➣Aerodrome and Ground Aids |
| AGA➣Albert Grover & Associates |
| AGA➣Amateur Golfers Association |
| AGA➣Aktiengesellschaft Für Automobilbau |
| AGA➣Aberdeen Geological Alumni |
| AGA➣Anarchist Golfing Association |
| AGA➣Apple Grain Aphid |
| AGA➣Arab Geologists' Association |
| AGA➣Autonomous Government Agency |
| AGA➣Associação Guaporense de Automobilismo |
| AGA➣Adenin-Guanin-Adenin (genetics) |
| AGA➣Australian Glass Assemblies |
| AGA➣Automatic Gas Analyzer |
| AGA➣Action Gardoise Aquariophile |
| AGA➣Alvin Guggenheim & Associates |
| AGA➣Australian Galloway Association Inc. |
| AGA➣Arizona Gazehound Association |
| AGA➣Anne Ginther and Associates |
| AGA➣Ascension Ground Antenna |
| AGA➣American Gas Accumulator Company |
| AGA➣Ashland Graphic Arts, Inc. |
| AGA➣Asociación Guatemalteca de Aeromodelismo (Guatemalan Association of Aeromodelling) |
| AGA➣Aktionsgemeinschaft Artenschutz eV |
| AGA➣Angel Gate Academy |
| AGA➣Associate Government Agency |
| AGA➣Army Game Administrator (gaming) |
| AGA➣Academy Graduate Association |
| AGA➣Aktiebolaget Gasacculumator (German) |
| AGA➣Atlanta Graphic Arts Inc. |
| AGA➣Air-To-Ground-To-Air |
| AGA➣Arbitrary-Geometry Antenna |
| AGA➣Asociación Ganadera de Argentina (Spanish: Argentina Livestock Association; Argentina) |
Aga - title for a civil or military leader (especially in Turkey)