| Acronym | Definition |
|---|
| FEM | Female |
| FEM | Feminine |
| FEM | Finite Element Method |
| FEM | Finite Element Model |
| FEM | Fédération Européenne des Métallurgistes (European Metalworkers' Federation) |
| FEM | Faculdade de Engenharia Mecânica (Brasil) |
| FEM | Front End Module |
| FEM | Foreign Exchange Market |
| FEM | Fakulta Ekonomiky a Manažmentu |
| FEM | Faculty of Economics and Management |
| FEM | Fashion Elements |
| FEM | Fixed Effects Model |
| FEM | Force Électromotrice (French: electromotive force) |
| FEM | field emission microscopy |
| FEM | Free-Electron Maser |
| FEM | Fluorescence Emission |
| FEM | Focus Exposure Matrix (semiconductor) |
| FEM | Fjällräven Extreme Marathon |
| FEM | Facilities and Equipment Maintenance (USACE) |
| FEM | Fluctuation Electron Microscopy |
| FEM | Forest Ecology and Forest Management |
| FEM | Fennoscandian Exploration and Mining (conference) |
| FEM | Fire Equipment Maintenance (Australia) |
| FEM | Frozen Empire Media (music label) |
| FEM | Federación Ecuestre Mexicana |
| FEM | Fixed End Moment (mathematical analysis of a structure) |
| FEM | Fisheries and Environmental Management (Finland) |
| FEM | Force Électro-Motrice (French: driving electro force) |
| FEM | Facilities Engineering Management |
| FEM | Fast Eye Movement |
| FEM | Female Entrepreneurs' Meeting |
| FEM | Fællessekretariat for Eftersyns- og Mærkningsordningerne |
| FEM | Federated Export Marketing |
| FEM | Fissionable Equivalent Mass |
| FEM | Fluorouracil, Epirubicin, Mitomycin |
| FEM | Fundacja Edukacji Miêdzynarodowej |
| FEM | Fiber and Environmental Management (Alcatel) |
| FEM | Female Engineered Marketing |
| FEM | Folklore Ensemble Magdeburg eV (Magdeburg, Germany) |
| FEM | Federation of Women Entrepreneur Association Malaysia |
| FEM | Fred Ellsworth Medallion |
| FEM | Faculty of Economics and Muamalat (University Sains Islam Malaysia) |
| FEM | Forschungsgemeinschaft Elektronische Medien eV |