ECV may refer to:
Medicine Effective circulating volume, a medical term External cephalic version, a method of manually turning a late-stage fetus to vertex position from a breech or transverse position Extracellular volume
Vehicles Electric Convenience Vehicle, another name for a mobility scooter Lancia ECV, a rally car
Other uses E Clampus Vitus, an organization dedicated to the history of California Ecuato Guineana, an airline with the ICAO Code ECV El Cajon Valley High School, El Cajon, California, US Electoral college votes, in the US Presidential election system Electrochemical capacitance-voltage, a form of capacitance–voltage profiling Esporte Clube Vitória, a traditional sports club in Brazil Essential Climate Variables, a set of systematically observable variables for climate assessment Expected Commercial Value, a capital budgeting technique for projects Unidad de Valor Constante, a former currency of Ecuador which had the ISO 4217 currency code ECV
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