CRC may refer to: Science and technology Carboniferous Rainforest Collapse, an event at the end of the Carboniferous period Class-responsibility-collaboration card, used as a brainstorming tool in the design of object-oriented software Clinical research coordinator, responsible for conducting clinical trials Colorectal cancer, the development of cancer in the colon or rectum CRC Energy Efficiency Scheme, formerly the Carbon Reduction Commitment, a UK wide scheme designed to increase energy efficiency in large energy users CRC Handbook of Chemistry and Physics, a reference manual published by CRC Press Cyclic redundancy check, a type of hash function used to produce a checksum in order to detect errors in data storage or transmission Organizations California Rehabilitation Center, a state prison in the United States Of America Canadian Red Cross Capital Research Center, an American conservative non-profit organization Central Revolutionary Committee (French: Comité révolutionnaire central), an extinct French political party Civilian Response Corps, deployable American federal civilian employees who provide reconstruction and stabilization assistance Commission for Rural Communities, a United Kingdom public body Committee on the Rights of the Child, which reports on implementation of the UN Convention on the Rights of the Child Convention on the Rights of the Child, of the United Nations Communications Research Centre Canada, an agency of Industry Canada Communist, Republican, and Citizen Group, a French parliamentary group Community Rehabilitation Company, a private-sector suppliers of offender rehabilitation services in England and Wales Constitutional Research Council, a Unionist, pro-Brexit funding organisation in Scotland and Northern Ireland Control and Reporting Centre, part of the Air Force control and reporting system in most NATO countries Civil Rights Congress, a United States civil rights organization from 1946 until 1956 Religion CRC Churches International, a Pentecostal Protestant Christian denomination located primarily in Australasia Central Rabbinical Congress, a Haredi group Chicago Rabbinical Council Christian Reformed Church (disambiguation) Christian Revival Church, a Charismatic, Pentecostal and holistic Evangelical movement group Ligue de la contre-réforme catholique Education and research Cambridge Regional College, a further education college Center for Research and Communication, a Philippine think-tank that later became the University of Asia and the Pacific Cooperative Research Centre, a type of hybrid academic/industry research body existing in Australia Cosumnes River College, a two-year community college in Sacramento, California Crowley's Ridge College, a Christian college in Paragould, Arkansas Cyclotron Research Center and Cyclotron Resource Center, particle accelerator complex at the University of Louvain, Belgium Georgia Tech Campus Recreation Center, the Rec