MVR or MvR may refer to:
Codes Maldivian rufiyaa, Maldives currency by ISO 4217 code Salak Airport, Maroua, Far North Province, Cameroon Marau language of Indonesian Papua, ISO 639-3 code IBM RPG II programming language "Move Remainder" operation code
Organizations Fifth Republic Movement (), a Venezuelan political party Transports Montreux–Vevey–Riviera, a Swiss railway operator
Science and technology Mechanical vapor recompression, an energy recovery process; Melt Volume(-flow) Rate, a measure of the ease of flow of the melt of a thermoplastic polymer.
Transportation Meon Valley Railway, cross-country railway 1903–1968, Hampshire, England Moors Valley Railway Mary Valley Rattler, a heritage railway line conducting steam train tours from Gympie to Amamoor (formerly Imbil).
Miscellaneous Market Value Reduction, used by insurance companies Mound Visits Remaining, in baseball