MCR

'''MCR''' may refer to: {{TOC right}}

== Music == * Modena City Ramblers, an Italian folk rock band * My Chemical Romance, an American rock band * "MCR Calling," a track from the album ''Manchester Calling''

== Organisations == * Maryport and Carlisle Railway, M&CR, a pre-grouping British railway company * Midland Counties Railway, an early British railway company * Muslim Community Radio, a radio station based in London, UK * Middle common room, a postgraduate student organization * Marine Commando Regiment, Canada * Romandy Citizens' Movement (French: ''Mouvement Citoyens Romand''), Swiss political party * MCR Property Group, a real estate group founded by Aneel Mussarat * MCR Hotels, an American hotel owner-operator

== Science == * Methyl coenzyme M reductase, an enzyme that occurs in methanogenic archea * Micro carbon residue, a petroleum industry test * Mineralocorticoid receptor, a protein * Multi-component reaction, chemical reaction * Mutual Climatic Range, for determining past climate at an archaeological site

== Technology == * Move to Coprocessor from Register, an ARM architecture CPU instruction * Critical Mach number (Mcr), in aeronautics * Maximum continuous rating, of a generating station * Multi-component refrigerant * Monitor Console Routine, of RSX-11 operating system

== Other ==

* Manchester City Region * Marri Channa Reddy (1919–1996), Indian politician * MCR HRD Institute, a training institute named for Marri Channa Reddy * Master control room, a room for routing all incoming and outgoing signals * Master of Clinical Research, an academic degree * Medical care ratio, a healthcare metric * {{anli|Motoric cognitive risk}}

==See also== * {{lookfrom|MCR}} * {{intitle|MCR}}

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