MRV

MRV can refer to:


 * Mammalian orthoreovirus
 * Merovingian Music, a record label
 * Mini-rotary viscometer
 * Multiple reentry vehicle
 * MRV Communications, an American company
 * MRV Engenharia, a Brazilian homebuilder company
 * The IATA code for Mineralnye Vody Airport
 * Magnetic resonance venography, a variation of magnetic resonance angiography
 * Magnetic resonance velocimetry, an experimental method to obtain velocity fields in fluid mechanics
 * Medium reconnaissance vehicle, an Australian M113 armored personnel carrier variant
 * "Measurable, reportable, verifiable" – a term qualifying carbon emissions reductions in contexts such as deforestation (REDD)
 * Roll Flight MR V, a German powered parachute design