| Acronym | Definition |
|---|
| AEU | Australian Education Union |
| AEU | American Ethical Union |
| AEU | Association Européenne des Universités (French: European Association of Universities; est. 2001) |
| AEU | Association d'Entraide Universitaire (French: University Service Association) |
| AEU | Advanced European Union (gaming) |
| AEU | Asociación Española de Urología (Spanish Urology Association) |
| AEU | Amalgamated Engineering Union (UK) |
| AEU | Assessment and Evaluation Unit (UK) |
| AEU | Asociación de Estudiantes Universitarios (Association of University Students, Guatemala) |
| AEU | Asia e-University (Malaysia) |
| AEU | Australian Emission Units (Australia) |
| AEU | Assign Essential User Bypass (US DoD) |
| AEU | Affected End User |
| AEU | Analog Electronics Unit |
| AEU | Airborne Electronics Unit |
| AEU | Antenna Electronic(s) Unit |
| AEU | Alpha Epsilon Upsilon |
| AEU | Association Employees Union |
| AEU | Accrued Expenditure Unpaid |
| AEU | Auxiliary Electronics Unit |
| AEU | Aeromedical Evacuation Unit |
| AEU | Avionics Equipment Unit |
| AEU | Appropriate Economic Unit (for measuring gain or loss; US tax code) |
| AEU | Analytical Equivalency Unit |
| AEU | Accrued Expenses Unpaid |
| AEU | Accounts Expense Unpaid |
| AEU | Application Extension Unit |