MRV can refer to:

  • Magnetic resonance venography, a variation of magnetic resonance angiography
  • Magnetic resonance velocimetry, an experimental method to obtain velocity fields in fluid mechanics
  • Mammalian orthoreovirus
  • Medium reconnaissance vehicle, an Australian M113 armored personnel carrier variant<!-- COULD BE USED IN A NEW ARTICLE BUT BEYOND THE SCOPE OF A DISAMBIGUATION PAGE consisting of an M113A1 fitted with the turret from a Scorpion CVR(T) and additional flotation pods. Issued to reconnaissance regiments until the introduction of the ASLAV.-->
  • Merovingian Music, a record label
  • The IATA code for Mineralnye Vody Airport
  • Mini-rotary viscometer
  • Monitoring, reporting and verification, a concept in the REDD+ climate change mitigation framework
  • MRV Communications, an American company
  • MRV Engenharia, a Brazilian homebuilder company
  • Multiple reentry vehicle
  • Roll Flight MR V, a German powered parachute design