| Acronym | Definition |
|---|
| AEG | Airsoft Electric Gun |
| AEG | Air Expeditionary Group |
| AEG | Automatic Electric Gun (airsoft) |
| AEG | Anschutz Entertainment Group (Los Angeles, CA) |
| AEG | Aeger (Latin: Sick) |
| AEG | Arctic Equestrian Games (horse show; Norway) |
| AEG | Advanced Engineering Group |
| AEG | Allgemeine Elektrizitäts-Gesellschaft (Common Electricity Company) |
| AEG | Association of Environmental and Engineering Geologists (Denver, CO) |
| AEG | Aircraft Evaluation Group |
| AEG | Automatic Electric Gun |
| AEG | Albert-Einstein-Gymnasium (Sankt Augustin, Germany school) |
| AEG | All Edges Gilt (book decoration) |
| AEG | Audit Expertise et Gestion (French: Audit and Management Expertise) |
| AEG | Aus Erfahrung Gut (good because experienced; AEG slogan) |
| AEG | Alliance Environmental Group (Warwick, RI) |
| AEG | Association Egyptologique de Gironde (French: Egyptological Association of Gironde) |
| AEG | Aerospace Expeditionary Group (US DoD) |
| AEG | Arms and Equipment Guide (D20 Star Wars Roleplaying sourcebook) |
| AEG | Advanced Engineering from Germany |
| AEG | Air Experience Gliding (UK MoD) |
| AEG | Active Element Group |
| AEG | Air Encephalogram |
| AEG | Alianza Evangélica de Guatemala (Evangelical Alliance of Guatemala) |
| AEG | Allergic Eosinophilic Gastroenteritis (food allergy) |
| AEG | Argosy Education Group, Inc. |
| AEG | Aeromedical Evacuation Group |
| AEG | Application Expert Group (Sun) |
| AEG | Annotated Error Guide |
| AEG | Alderoc Entertainment Group |
| AEG | Administrative and Executive Grades |
| AEG | Attitude Events Generation |
| AEG | Asociación de Expendedores de Gasolina de Guatemala (Spanish) |
| AEG | Special Combat System Publications (Aegis Only) |
| AEG | Alternativa Ecoloxita de Galiza (Galician Ecologist Alternative) |