ICR

ICR may refer to:

Biology

• Idiopathic condylar resorption, a temporomandibular joint disorder
• Immunological constant of rejection, Immunology concept relating to tissue rejection
• Implanted cardiac resynchronization device, in cardiology
• Imprinting Control Region, genetic imprinting

Electronics and physics

• Inductance (L), Capacitance (C), Resistance (R), see LCR meter and RLC circuit
• Instant centre of rotation, the point in a body undergoing planar movement that has zero velocity at a particular time
• Intelligent character recognition, advanced OCR
• Ion cyclotron resonance, a physics phenomenon in cyclotron particle acceleration

Organizations

• Catholic University of Rennes (Institut catholique de Rennes), a French Catholic university
• Institute for Centrifugal Research, imaginary company created by Till Nowak as the impetus behind The Centrifuge Brain Project
• Institute for Comparative Research in Human and Social Sciences, a Japanese institution in humanities and social sciences
• Institute for Creation Research, a creationist organization in Dallas, Texas
• Institute of Cancer Research, a college within the University of London
• Institute of Cetacean Research, a Japanese institution
• International Care & Relief, international development charity
• International Centre of Reconstruction
• International Rescue Committee, a global humanitarian, relief, and refugee-assistance non-government agency
• Iraqi Council of Representatives, a political council of Iraq
• Central Institute for Restoration (Istituto Centrale per il Restauro), art conservation institute in Rome
• Romanian Cultural Institute (Institutul Cultural Român)
• The Institute for Cultural Research, a London-based educational charity founded by Idries Shah

Other uses

• Industrial Cases Reports, a law report
• Inishowen Community Radio (ICR FM), a local radio station broadcasting on the Inishowen Peninsula in Ireland
• Intercolonial Railway, a historic Canadian railway
• Interest coverage ratio, a measure of a firm's ability to pay interest on outstanding debt
• International Civilian Representative for Kosovo, a civilian officer
• Islander Creole English, ISO 639-3 code
• Inter-City Railcar, class of 63 Irish diesel multiple units