- AEV stands for Air, Eau, Vent (French: Air, Water, Wind)
- AEV stands for American Expedition Vehicles (Missoula, MT Jeep conversion company)
- AEV stands for Arbeiter-Ersatzkassen-Verband (Association of Health Insurances for Workers, Germany)
- AEV stands for AFOS (Air Force Operation Service) Era Verification
- AEV stands for Armoured Engineering Vehicle (military tank; various nations)
- AEV stands for Actif Energies Vertes (French: Active Green Energy)
- AEV stands for Air Entry Value (hydrology)
- AEV stands for Art Education Victoria, Inc
- AEV stands for Autos d’Epoque de la Vésubie (French: Vintage Cars Vésubie; Saint-Martin-Vésubie, France)
- AEV stands for Average Error Variance
AEV