The meaning of the Acronym MCR is...

MCR is

• Message Completion Rate

More Meanings For MCR:

• Mirror Consistency Recovery
• Monitor Console Routine
• Master of Clinical Research
• Magic Carpet Ride
• My Chemical Romance
• Minimum Course Requirements
• Model Court Room
• Modular Converters For Regulation
• Mercy Connection Records
• Modified Cell Rate
• Multi Caliber Rifle
• Mass Colonial Records
• Mississippi Choctaw Refused
• Matchless Crown Racing
• Myeloablative Conditioning Regimen

MCR is also in:

• Academic Degrees
• Chemistry
• Funnies
• General
• Oncology
• Software
• Unfiled