| Acronym | Definition |
|---|
| AGL | Above Ground Level |
| AGL | Agility |
| AGL | Automatic Grenade Launcher |
| AGL | American Gemological Laboratories |
| AGL | Atelier de Génie Logiciel |
| AGL | Angelica Corporation (stock symbol; Chesterfield, MO) |
| AGL | Acute Granulocytic Leukemia (oncology) |
| AGL | Assemblée Générale des Étudiants de Louvain (French: General Assembly of the Students of Leuven; Catholic University of Leuven; Belgium) |
| AGL | Alliance for the Great Lakes (formerly Lake Michigan Federation) |
| AGL | Aerodrome Ground Lighting |
| AGL | Australian Gas and Light Company |
| AGL | Artificial Grammar Learning |
| AGL | Actors' Guild of Lexington (Kentucky) |
| AGL | Amitiés Généalogiques du Limousin (French genealogical association) |
| AGL | Allied Geophysical Laboratories |
| AGL | Allcargo Global Logistics Limited |
| AGL | Age, Gender, Location |
| AGL | Applied Geodynamics Laboratory |
| AGL | American Golf League |
| AGL | Aviation Group Leeuwarden |
| AGL | Astronet Graphic Library |
| AGL | Air to Ground Laser |
| AGL | Advanced Greig Laminators, Inc. |
| AGL | Association Genevoise de Longboard |
| AGL | Affine General Linear (mathematics) |
| AGL | Apple Graphics Library |
| AGL | Adventure Games Live (online gaming) |
| AGL | Altimate Gaming League (website) |
| AGL | Association de Gestion des Libéraux |
| AGL | A Gamer's Life (gaming forum) |
| AGL | Advanced Geospatial Laboratory |
| AGL | AlphaMask Graphics Library (AlphaMask, Inc.) |
| AGL | Australian Gaming League |
| AGL | Aircraft Ground Light |
| AGL | Amis et Auditeurs de Génie Logiciel |
| AGL | Aluminizing and Galvanizing Line |
| AGL | Advanced Graphic Language |
| AGL | Action Gamers League |
| AGL | Alternate Gatekeeper List |