| Acronym | Definition |
|---|
| AEL | Association Electronique Libre |
| AEL | Airport Express Line (various locations) |
| AEL | Arab European League |
| AEL | Adult Education and Literacy (classes) |
| AEL | Asterisk Extension Language |
| AEL | Active Exceptions List |
| AEL | Acceptable Exposure Limit |
| AEL | Arabisch Europese Liga |
| AEL | Agence de l'Energie |
| AEL | Appalachia Educational Laboratory |
| AEL | Affaires en Ligne (French: Business Online) |
| AEL | Avenir Electrique de Limoges (French electrical company) |
| AEL | Accessible Emission Limit |
| AEL | Arquivo Edgard Leuenroth |
| AEL | Asterisk Extension Language (computer programming) |
| AEL | Advanced Email Locator |
| AEL | American Esoteric Laboratories |
| AEL | Air Evac Lifeteam (air medical service; various locations) |
| AEL | Ancient Egyptian Language |
| AEL | Albert Lea (Municipal) Airport (Minnesota) |
| AEL | Aeronautical Engine Laboratory |
| AEL | Adverse-Effect-Level |
| AEL | American Electric Lighting |
| AEL | Airborne Exposure Limit |
| AEL | Adaptive Engineering Lab |
| AEL | Aerospace Education Laboratory (NASA) |
| AEL | Army Electronic Library (Canadian Forces) |
| AEL | African Explosives Ltd. |
| AEL | Aquatic Ecology Laboratory |
| AEL | Autoepistemic Logic |
| AEL | Autoexposure Lock (cameras) |
| AEL | Applicable Exposure Limits |
| AEL | Advanced e-Learning |
| AEL | Atlantic Electronics Limited |
| AEL | American Electronic Laboratories (Lansdale, PA) |
| AEL | Athlitiki Enosi Larisas (Greek sports organization) |
| AEL | Application Extension Language |
| AEL | Athlitiki Enosis Lemesou (Cyprus football team) |
| AEL | Augmented Environments Laboratory |
| AEL | Artificial Evolution Laboratory (Evangelion) |
| AEL | Asiatic Exclusion League |
| AEL | Apparatebau Engineering Leisnig (Germany) |
| AEL | Ancient Egyptian Lives |
| AEL | Algorithm Enunciation Language |
| AEL | Analytical Electron Microscopy |
| AEL | Advanced Electronics Ltd |
| AEL | Auto Euro Location |
| AEL | Association des Etudiants en Lettres (Switzerland) |
| AEL | Advancing Enterprise Ltd |
| AEL | Associazione Europea Maestri Liutai e Archettai |
| AEL | Art Enterprises Limited |
| AEL | Asociación Europeo-Latinoamericana |
| AEL | Analog Enhancement Layer |
| AEL | Action Experience Learning (Finland) |
| AEL | Authorized Equipment Listing |
| AEL | Avian Energetics Lab |
| AEL | Arbeitsgemeinschaft für Elektrizitätsanwendung in der Landwirtschaft eV |
| AEL | Alderley Environmental Ltd. |
| AEL | Admiralty Engineering Lab (UK) |
| AEL | Arbeitserziehungslager Farge (Educational workcamp Farge) |
| AEL | Automatic Edge Lock |
| AEL | Action Environment Ltd |
| AEL | Airdrop Enhanced Logistics Visibility Information System (US DoD) |
| AEL | Allowance Equipage/Equipment List |
| AEL | Automated Employee Locator |
| AEL | Agent's Echo Line |