MEF
MEF may stand for:
Government
- Mission Essential Functions - critical operations of the US government in the face of unexpected disruption
Military
- Malaita Eagle Force, a militant organization originating in the island of Malaita in the Solomon Islands
- Marine Expeditionary Force (MEF), one of the major deployable subdivisions of the United States Marine Corps; see 1st Marine Expeditionary Force, 2nd Marine Expeditionary Force, 3rd Marine Expeditionary Force
- Mediterranean Expeditionary Force
- Mesopotamian Expeditionary Force during the First World War
Organizations
- Mahratta Education Fund, Indian non-profit organisation
- Major Economies Forum on Energy and Climate Change
- Media Education Foundation
- MEF International School Istanbul
- Middle East Forum, an American conservative think tank
- Ministerio de Economía y Finanzas, the Peruvian ministry of economics and finance
- Ministerio de Economía y Finanzas, the Uruguayan ministry of economics and finance
- Ministero dell’Economia e delle Finanze, the Italian ministry of economics and finance
- Ministry of Environment and Forests, India
Science/technology
- Managed Extensibility Framework, a software plugin framework, written by Microsoft
- Maximum Elevation Figure (flying)
- Maximal expiratory flow, another name for peak expiratory flow in spirometry
- Medial eye fields
- Metro Ethernet Forum
- Modernized e-File (MeF), an electronic system for filing U.S. income taxes
- Modified Energy Factor (Energy Star Rating Value, US Department of Energy (DOE))
- Mouse Embryonic Fibroblast
- Museo Paleontológico Egidio Feruglio collection code
- Myocyte Enhancer Factor (2)
- Mouse Embryonic Fibroblast (MEF) Isolation Enzyme 1
- Multiscale Electrophysiology Format, a data format used in electrophysiology
Transport
- Mei Foo station, Hong Kong, MTR station code