COV

COV, Cov, CoV or Co-V may refer to:
 * Cash-Over-Valuation
 * City of Villains, a multiplayer online video game
 * Coefficient of variation, a statistical measure
 * Covariance, a measure in probability theory and statistics
 * Calculus of variations, a field of mathematical analysis
 * Abbreviation of Coventry, a city in the United Kingdom
 * COV, the ICAO airline designator for Helicentre Coventry, United Kingdom
 * COV, the station code for Coventry railway station
 * Coventry R.F.C., often abbreviated to just "Cov"
 * Coventry City F.C., which is also sometimes known by the shorter form
 * The Amtrak station code for Connellsville station, Pennsylvania, United States
 * The LRT station abbreviation for Cove LRT station, Punggol, Singapore
 * The NYSE abbreviation for Covidien Ltd, a medical technology and pharmaceutical company
 * CoV or Co-V, an abbreviation for Coronavirus
 * Cao Miao language (ISO 639 language code: cov)