title: MEF
text: MEF may stand for:
  
  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 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