MCR

• ARM architecture
• CRISPR
• Canton of Geneva
• Clustered Regularly Interspaced Short Palindromic Repeats
• Critical Mach number
• Greater Manchester Statutory City Region
• Marine Commando Regiment
• Maryport and Carlisle Railway
• Master control room
• Maximum Continuous Rating
• Medical care ratio
• Memory card reader
• Methyl coenzyme M reductase
• Micro Carbon Residue
• Midcontinent Rift System
• Middle Class Rut
• Middle Common Room
• Midland Counties Railway
• Mineralocorticoid receptor
• Modena City Ramblers
• Multi-component reaction
• Multi-component refrigerant
• Muslim Community Radio
• Mutual Climatic Range
• My Chemical Romance
• North America
• North American plate
• RSX-11
• Ramsbottom Carbon Residue
• Romandy
• Romandy Citizens' Movement
• rift