CMV may refer to:
Technology Chevrolet CMV, a van Continuous mandatory ventilation Coromandel Aerodrome, IATA airport designator Cruise & Maritime Voyages, a defunct UK-based cruise line Grizzly Combat Mobility Vehicle Columbia Music Video, a home video distributor
Viruses Cucumber mosaic virus, of the family Bromoviridae Cytomegalovirus, a genus in the family Herpesviridae Human cytomegalovirus, a human-infecting species of cytomegalovirus commonly known as CMV
Other Commercial Motor Vehicle 905 in Roman numerals r/changemyview, a subreddit