| Acronym | Definition |
|---|
| AEF➣American Expeditionary Force |
| AEF➣Allied Expeditionary Force |
| AEF➣Air and Space Expeditionary Force (USAF, formerly Aerospace Expeditionary Force) |
| AEF➣American Eagle Foundation |
| AEF➣Aerospace Expeditionary Force (USAF, now Air and Space Expeditionary Force) |
| AEF➣Advertising Educational Foundation |
| AEF➣Asia Education Foundation |
| AEF➣Aerospace Education Foundation (Air Force Association) |
| AEF➣Annuaire des Entreprises de France (French: Business Directory of France) |
| AEF➣Air Expeditionary Force(s) |
| AEF➣Association d'Economie Financière (French: Financial Economics Association) |
| AEF➣Alternating Electric Field |
| AEF➣Aggregate External Finance |
| AEF➣Arizona Educational Foundation (est. 1983) |
| AEF➣Amyloid-Enhancing Factor |
| AEF➣Afrique Équatoriale Française (French: French Equatorial Africa; est. 1910) |
| AEF➣Auditory Evoked Field (neural activity) |
| AEF➣Ateliers d'Emboutissage de Faulquemont (French automotive parts company; Faulquemont, France) |
| AEF➣Artisans Ebénistes de France (French: Artisan Cabinetmakers of France) |
| AEF➣Aboriginal Evangelical Fellowship (Australia) |
| AEF➣Alternating Electric Field (physics) |
| AEF➣Application Extension Facility (IBM) |
| AEF➣Africa Enterprise Fund |
| AEF➣Advanced Electronics Field |
| AEF➣Alliance Evangélique Française (French: French Evangelical Alliance) |
| AEF➣Alberta Emerald Foundation (Canada) |
| AEF➣Arbeitsgemeinschaft Extraterrestrische Forschung (German: Extraterrestrial Research Association) |
| AEF➣Aeromedical Evacuation Flight |
| AEF➣Access Control Enforcement Function |
| AEF➣AMSOIL Engine Flush (various locations) |
| AEF➣Athens Environmental Foundation (Athens, Greece) |
| AEF➣Activity Evaluation Form (various schools) |
| AEF➣Adaptive Edge Fundamentals (Hewlett-Packard) |
| AEF➣Air Experience Flying |
| AEF➣American Endowment Foundation (Hudson, OH) |
| AEF➣Accreditation Evaluation Form |
| AEF➣Allons en France (French: Come to France; annual contest; French Ministry of Foreign and European Affairs) |
| AEF➣American Enuresis Foundation |
| AEF➣Accurate Environmental Forecasting, Inc (Narragansett, RI, USA) |
| AEF➣Aerospace Engineering Facility |
| AEF➣All Else Failed (band) |
| AEF➣Aurora Education Foundation (Aurora, CO) |
| AEF➣About Extra Fine (coin grading) |
| AEF➣Atmospheric Electric Field |
| AEF➣Airborne Equipment Failure |
| AEF➣Argonne Experimental Facility |
| AEF➣Atmosphere Environmental File |
| AEF➣Active Emitter File |
| AEF➣Area Enhancement Factor |
| AEF➣Auxiliary Electrician Forward |
| AEF➣Alternative Electronic Filing |
| AEF➣Active Element Factor |