MEF may stand for:

Military

Malaita Eagle Force The Malaita Eagle Force was a militant organisation, originating in the island of Malaita, in the Solomon Islands. It was formed in the early 2000s and soon crossed over to Honiara, the capital of Solomon Islands. It was set up during 'The Ten ...

, a militant organization originating in the island of

Malaita Malaita is the primary island of Malaita Province in Solomon Islands. Malaita is the most populous island of the Solomon Islands, with a population of 161,832 as of 2021, or more than a third of the entire national population. It is also the se ...

in the

Solomon Islands Solomon Islands is an island country consisting of six major islands and over 900 smaller islands in Oceania, to the east of Papua New Guinea and north-west of Vanuatu. It has a land area of , and a population of approx. 700,000. Its capita ...

* Marine Expeditionary Force (MEF), one of the major deployable subdivisions of the United States Marine Corps; see

1st Marine Expeditionary Force The I Marine Expeditionary Force ("I" pronounced "One") is a Marine Air Ground Task Force (MAGTF) of the United States Marine Corps primarily composed of the 1st Marine Division, 3rd Marine Aircraft Wing, and 1st Marine Logistics Group. It is ...

2nd Marine Expeditionary Force The II Marine Expeditionary Force (II MEF) is a Marine Air-Ground Task Force consisting of ground, air and logistics forces capable of projecting offensive combat power ashore while sustaining itself in combat without external assistance for a ...

, 3rd Marine Expeditionary Force * Mediterranean Expeditionary Force *

Mesopotamian Expeditionary Force The Mesopotamian campaign was a campaign in the Middle Eastern theatre of World War I fought between the Allies represented by the British Empire, troops from Britain, Australia and the vast majority from British India, against the Central Po ...

during the

First World War World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

Organizations

* Mahratta Education Fund, Indian non-profit organisation * Major Economies Forum on Energy and Climate Change *

Media Education Foundation The Media Education Foundation is a nonprofit organization established in 1992 that produces and distributes documentary films about the impact of American mass media. Their films focus on topics such as gender, race and representation, health, cla ...

MEF International School Istanbul MEF International School (MEFIS) is a private international school in the Ortaköy district of Istanbul, Turkey. It was established in 1998 by Dr. Ibrahim Arikan. The enrollment is approximately 461 students of 52 nationalities from Preschool to ...

Middle East Forum The Middle East Forum (MEF) is an American conservative think tank founded in 1990 by Daniel Pipes, who serves as its president. MEF became an independent non-profit organization in 1994. It publishes a journal, the ''Middle East Quarterly''. A ...

, 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 The Ministry of Environment, Forest and Climate Change (MoEFCC) is an Indian government ministry. This ministry is headed by Secretary Rank senior most IAS officer. The ministry portfolio is currently held by Bhupender Yadav, Union Minister of ...

, India

Science/technology

* Managed Extensibility Framework, a software plugin framework, written by Microsoft *

Maximum Elevation Figure Maximum elevation figure (MEF) is a type of visual flight rule (VFR) information that indicates the elevation of the highest geographical feature within a GEOREF quadrangle area. It is of interest to pilots, who want to be aware of the highes ...

(flying) * Maximal expiratory flow, another name for peak expiratory flow in spirometry *

Medial eye fields Medial eye fields are areas in the frontal lobe of the primate brain that play a role in visually guided eye movement. Most neuroscientists refer to this area as the supplementary eye fields. Eye fields are divided into two hemispheres regulated by ...

Metro Ethernet Forum MEF, founded in 2001, is a nonprofit international industry consortium, of network, cloud, and technology providers. MEF, originally known as the Metro Ethernet Forum, was dedicated to Carrier Ethernet networks and services, and in recent years, si ...

Modernized e-File Modernized e-File (MeF) is an electronic system for filing tax returns with the Internal Revenue Service (IRS) of the United States. The MeF system describes tax forms in terms of XML and supports web-based filing. Modernized e-File was originally ...

(MeF), an electronic system for filing U.S. income taxes * Modified Energy Factor (

Energy Star Energy Star (trademarked ''ENERGY STAR'') is a program run by the U.S. Environmental Protection Agency (EPA) and U.S. Department of Energy (DOE) that promotes energy efficiency. The program provides information on the energy consumption of pro ...

Rating Value, US Department of Energy (DOE)) *

Mouse Embryonic Fibroblast Mouse Embryonic Fibroblasts (MEFs) are a type of fibroblast prepared from mouse embryo. MEFs show a spindle shape when cultured ''in vitro'', a typical feature of fibroblasts. The MEF is a limited cell line. After several transmission, MEFs will s ...

Museo Paleontológico Egidio Feruglio The Museum of Paleontology Egidio Feruglio (MEF, in es, Museo Paleontológico Egidio Feruglio) is a science research and exhibition center in Trelew city, Patagonia, Argentina. Its permanent and travelling exhibitions focus on the fossil remains ...

collection code * Myocyte Enhancer Factor (2) * Mouse Embryonic Fibroblast (MEF) Isolation Enzyme 1 *

Multiscale Electrophysiology Format Multiscale Electrophysiology Format (MEF) was developed to handle the large amounts of data produced by large-scale electrophysiology in human and animal subjects. MEF can store any time series data up to 24 bits in length, and employs lossless rang ...

, a data format used in electrophysiology

Transport

Mei Foo station Mei Foo () is a Hong Kong MTR station located in Mei Foo Sun Chuen, Lai Chi Kok, New Kowloon. It is the only interchange station between the and the , situated between and stations on the Tsuen Wan line and and stations on the Tuen Ma ...

, Hong Kong, MTR station code {{disambiguation