| AEF | American Expeditionary Forces | 美国远征部队 |
| AEF | Automatic Editing Function | 自动编辑功能 |
| AEF | Airborne Equipment Failure | 机载设备事故 |
| AEF | Aerospace Education Foundation (Air Force Association) | 航空航天教育基金会（空军协会） |
| AEF | aryepiglottic fold | 杓会厌褶皱 |
| AEF | auditory evoked magnetic field | 听觉诱发磁场 |
| AEF | american epilepsy foundation | 美国癫痫基金会 |
| AEF | Australian Expeditionary Forces | 澳大利亚远征军 |
| AEF | Africa Ecuatorial Francesa | 非洲厄瓜多尔法郎 |
| AEF | Aerospace Education Foundation | 航空航天教育基金会 |
| AEF | Aerodromes Environmental Federation | 机场环境联合会 |
| AEF | Area Enhancement Factor | 面积增强系数 |
| AEF | Active Emitter File | 活动发射器文件 |
| AEF | American Endowment Foundation (Hudson, OH) | 美国捐赠基金会（俄亥俄州哈德逊） |
| AEF | Alternative Electronic Filing | 替代电子归档 |
| AEF | Aggregate External Finance | 外部融资总额 |
| AEF | Advertising Educational Foundation | 广告教育基金会 |
| AEF | Africa Enterprise Fund | 非洲企业基金 |
| AEF | Access Control Enforcement Function | 访问控制强制功能 |
| AEF | Amyloid-Enhancing Factor | 淀粉样增强因子 |
| AEF | Air Expeditionary Force | 空军远征军 |
| AEF | Aurora Education Foundation (Aurora, CO) | 奥罗拉教育基金会（科罗拉多州奥罗拉） |
| AEF | amyloid enhancing factor | 淀粉样蛋白增强因子 |
| AEF | Afrique Equatoriale Francaise (French Equatorial Africa) | 非洲赤道法语（法属赤道非洲） |
| AEF | Air and Space Expeditionary Force (USAF, formerly Aerospace Expeditionary Force) | 航空航天远征军 |
| AEF | aortoenteric fistula | 主动脉肠瘘 |
| AEF | Aerospace Expeditionary Force (USAF, now Air and Space Expeditionary Force) | 航空航天远征军 |
| AEF | Accurate Environmental Forecasting, Inc (Narragansett, RI, USA) | Accurate Environmental Forecasting，Inc（美国罗得岛州纳拉甘西特） |
| AEF | Asia Education Foundation | 亚洲教育基金会 |
| AEF | About Extra Fine (coin grading) | 关于超精细（硬币分级） |
| AEF | Air Expeditionary Force(s) | 空军远征军 |
| AEF | Active Element Factor | 有源元件系数 |
| AEF | American Expeditionary Force | 美国远征军 |
| AEF | American Eagle Foundation | 美国鹰基金会 |
| AEF | All Else Failed (band) | 所有其他失败（波段） |
| AEF | Auxiliary Electrician Forward | 辅助电工前进 |
| AEF | Allied Expeditionary Force | 盟军远征军 |
| AEF | allogenic effect factor | 同种异体效应因子 |
| AEF | Aerospace Engineering Facility | 航空航天工程设施 |
| AEF | Argonne Experimental Facility | 阿贡实验设施 |
| AEF | Atmospheric Electric Field | 大气电场 |
| AEF | Atmosphere Environmental File | 大气环境文件 |
| AEF | Advanced Electronics Field | 先进电子领域 |
| AEF | Aeromedical Evacuation Flight | 航空医疗后送航班 |
| AEF | American Enuresis Foundation | 美国遗尿基金会 |
| AEF | Accreditation Evaluation Form | 认证评估表 |
| AEF | Air Experience Flying | 空中体验飞行 |