| Acronym | Definition |
|---|
| EFEM➣Equipment Front End Module |
| EFEM➣European Federation for Experimental Morphology |
| EFEM➣Energy Finite Element Method |
| EFEM➣Entreprise Frouardaise d'Electricité et de Mécanique (French electricity and mechanics company) |
| EFEM➣Energy-Filtered Electron Microscopy |
| EFEM➣Embedment-Free Electron Microscopy (cell research) |