| AEM | Academic Emergency Medicine 
| Others |
| AEM | Accessible Educational
| Others |
| AEM | Accessible Educational Materials
| Others |
| AEM | Acoustic Emission Monitoring
| Others |
| AEM | Active Engine Mount
| Others |
| AEM | Adobe Experience Manager
| Others |
| AEM | Adobe Experience Manger
| Others |
| AEM | Adobe Extension Manager
| Others |
| AEM | Advanced Electronic Manufacturing
| Others |
| AEM | Advanced Energy Monitoring
| Others |
| AEM | Advanced Engine Management
| Others |
| AEM | Advanced Environmental Monitoring
| Others |
| AEM | Aerospace Education Member
| Others |
| AEM | Aerospace Engineering and Mechanics
| Others |
| AEM | Agentless Exception Monitoring
| Others |
| AEM | Agnico Eagle Mines
| Others |
| AEM | Agricultural Engineering Manufacturing
| Others |
| AEM | Agricultural Environmental Management
| Others |
| AEM | Alien Emergency Medical
| Others |
| AEM | All Equal Metric
| Others |
| AEM | Alpha ethyl mescaline
| Others |
| AEM | Alto Estado Mayor
| Others |
| AEM | Ambulatory Electrocardiogram Monitoring
| Others |
| AEM | Analytical Electron Microscopy
| Others |
| AEM | Anion Exchange Membrane
| Others |
| AEM | Anodyne Electronics Manufacturing
| Others |
| AEM | Applied and Environmental Microbiology
| Others |
| AEM | Archaologisch-Epigraphische Mitteilungen aus Osterreich-Ungarn, Viena
| Others |
| AEM | Area Equivalent Method
| Others |
| AEM | Art Educators of Minnesota
| Others |
| AEM | Art Exploration for Mankind
| Others |
| AEM | ASEAN Economic Ministers
| Others |
| AEM | Association of Equipment Manufacturers
| Others |
| AEM | Atlanta Environmental Management
| Others |
| AEM | Authenticated Encryption Mode
| Others |
| AEM | Automatic Emulation Management
| Others |
| AEM | Automotive Engineering Manufacturing
| Others |
| AEM | Automotive Export Manual
| Others |
| AEM | Autotask Endpoint Management
| Others |
| AEM | Avenue Entertainment Management
| Others |