CVR is an abbreviation that may refer to:
- Det Centrale Virksomhedsregister, a Danish register of businesses
- Cimarron Valley Railroad
- Cockpit voice recorder, a type of aircraft flight recorder which records audio information.
- Combat Vehicle Reconnaissance - two British armoured vehicle series CVR(T) and CVR(W)
- Contingent value rights (in finance), a type of option that can be issued by the buyer of a company to the sellers.
- Conversion rate in internet marketing
- Convention on the Contract for the International Carriage of Passengers and Luggage by Road (UN, 1973)
- Chateauguay Valley Regional High School in Ormstown Quebec, Canada
- CVR is the ICAO airline designator for Chevron, United States
- Charlie Victor Romeo whose script consists of almost-verbatim transcripts from six real-life air disasters.
- The Colne Valley Railway is a heritage railway in Essex, England.
- Clyde Valley Racing is a British motorsport team.