MRV
MRV can refer to:
- Mammalian orthoreovirus
- Merovingian Music
- Mini-rotary viscometer
- Multiple reentry vehicle
- MRV Communications
- 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