MEV, Mev, meV, or variation, may refer to:

Physics MeV and meV are multiples and submultiples of the electron volt unit, (eV), referring to:

1 MeV, 1 megaelectronvolt = 1,000,000 eV, and 1 meV, 1 millielectronvolt = 0.001 eV.

Biology Measles virus Mink enteritis virus, a species of parvovirus that infects mink and causes enteritis

Transportation M1133 medical evacuation vehicle, an American military vehicle Mills Extreme Vehicles, a British kit car manufacturer MEV Automobiles, a British electric car start-up MEV, ICAO code for Med-View Airline, a Nigerian airline MEV, station code for Merthyr Vale railway station, in Merthyr Vale, UK MEV, IATA code for Minden–Tahoe Airport, in Minden, Nevada, United States

Other Map-entered variables, a variant of Karnaugh maps in logic optimization Mission Extension Vehicle, a satellite-servicing spacecraft developed by Orbital ATK Modern English Version, English translation of the Bible begun in 2005 and completed in 2014 Musica Elettronica Viva, an Italian musical group Mev, a singular masculine possessive pronoun in Istro-Romanian grammar, equivalent to English "my" Mev., short for "Mevrou", Afrikaans equivalent of Mrs. Michigan Emergency Volunteers, a former name of the Michigan Volunteer Defense Force

See also

MEV-1 (disambiguation)