The meaning of the Acronym MR is...

MR is

• Mountain Rider
• Medium Runner
• Middle Relief
• Mitsubishi Racing
• Medley Relay

More Meanings For MR:

• Men's Rest room
• Mirror Roof
• Measurement of Red
• Moonlight Rising
• Mica Reactive
• Moderately Resistant
• Molar Refractivity
• Magnetic Resonance
• Microwave Radiometer
• Magneto-Resistance
• McQuarrie's Rock
• Multiple Regression
• Minimum Residual
• Moving Range
• Matrix Renumbering

MR is also in:

• Architecture
• Astronomy
• Chemistry
• Electronics
• Geology
• Mathematics