| AER | Accurate, Efficient, Reliable 
| Others |
| AER | Adler/ Sochi, Russia
| Others |
| AER | Advanced Edge Router
| Others |
| AER | Advanced Engine Research
| Others |
| AER | Advanced Error Reporting
| Others |
| AER | Advancing Ethical Research
| Others |
| AER | Adverse Event Report
| Others |
| Aer | Aerial
| Others |
| AER | Aerosol Liquid
| Others |
| AER | Africa Eco Race
| Others |
| AER | Alberta Energy Regulator
| Others |
| AER | Albumin Excretion Rate
| Others |
| AER | Algoma Eastern Railway
| Others |
| AER | All Electric Range
| Others |
| AER | Alternative Energy Requirement
| Others |
| AER | American Economic Review
| Others |
| AER | American Endurance Racing
| Others |
| AER | Android Enterprise Recommended
| Others |
| AER | Annual Equivalent Rate
| Others |
| AER | Annual Equivalent Return
| Others |
| AER | Annualized Equivalent Rate
| Others |
| AER | Apical Ectodermal Ridge
| Others |
| AER | Applied Econometrics with R
| Others |
| AER | Army Emergency Relief
| Others |
| AER | Army in Europe Regulation
| Others |
| AER | Asociacion Espanola de Renting de Vehiculos
| Others |
| AER | Assembly of European Regions
| Others |
| AER | Association for Education and Rehabilitation of the Blind and Visually Impaired
| Others |
| AER | Association for Education Rehabilitation
| Others |
| AER | Association of European Radios
| Others |
| AER | Astronomy Education Review
| Others |
| AER | Atmospheric and Environmental Research
| Others |
| AER | Attribute Error Rate
| Others |
| AER | Auditory Evoked Response
| Others |
| AER | Australian Energy Regulator
| Others |
| AER | Authorized Education Reseller
| Others |
| AER | Automated Emissions Reduction
| Others |
| AER | Average Error Rate
| Others |
| AER | Checker Aerobus
| Others |
| AER | Energy Regulators
| Others |
| AER | The American Economic Review
| Others |