CDR

CDR may refer to:

Medicine and health care

• Clinical data repository, a medical database system designed to provide a realtime summary of a patient's condition
• Clinical Dementia Rating
• Complementarity determining region, one of six hypervariable loops which determine the antigen specificity of a given antibody
• CDR Computerized Assessment System
• Challenge-dechallenge-rechallenge, a medical testing protocol
• Crude Death Rate, a demographic measure of the mortality rate
• Cup-Disc-Ratio, relation from cup to disc of the optic disc (the beginning of the optic nerve)
• Complementarity determining region, the variable (V) domain of an antigen receptor.

Organizations and groups

• Center for the Development of Recycling, a recycling service organization at San Jose State University
• Center for Decision Research, a research group at the University of Chicago Graduate School of Business
• Coalition for the Defence of the Republic, a Rwandan political party involved in the 1994 Genocide
• Committees for the Defense of the Revolution ("Comités de Defensa de la Revolución") in Cuba
• Committee of the Regions (CoR in English), Comité des Régions (CdR in French), an EU organization.
• Council on Disaster Reduction of the American Society of Civil Engineers
• Council for Democratic Reform, a military junta ruling Thailand, 2006-08
• Centre for Drug Research, a research centre at Faculty of Pharmacy, University of Helsinki, Finland
• Romanian Democratic Convention, a former Romanian political alliance
• County Donegal Railway, a railway that was under the auspices of the County Donegal Railways Joint Committee

Sports

• Copa del Rey, a football competition held every year in Spain
• Chris Douglas-Roberts, an American basketball player for the Milwaukee Bucks

Technology

• CD-R, a recordable compact disc format
• Carbon dioxide removal, a form of geoengineering
• ConocoPhillips Drag Reducer, www.LiquidPower.com
• Call detail record, a record of a (billing) event produced by a telecommunication network element
• Charging Data Record, a record of a (billing) event produced by a data network element in 3GPP networks
• Climate Data Records, a time series of measurements of sufficient length, consistency, and continuity to determine climate variability and change
• Committed Data Rate in telecommunications (see Committed Information Rate)

Computer science

• CAR and CDR in the programming language Lisp
• CDR (file format), native to CorelDRAW
• .cdr, the file extension used for ISO-9660 disk images created by Disk Utility in Mac OS X
• Clock and data recovery, a method of synchronizing with serialized data received without a clock signal
• Common Data Representation, a format used to represent data types during remote invocations on Common Object Request Broker Architecture (CORBA)

Other

• Chadron Municipal Airport, an airport in Nebraska, United States
• Coded Departure Route, an aviation term; of an airport.
• Comedy Death-Ray
• Commander, a naval rank
• Commander, a US naval military rank
• Commander, a NASA Astronaut designation for the commander of a mission
• Commercial Dispute Resolution, a legalese term for litigation or arbitration involving commercial organisations.
• Competency Demonstration Report, a report that represents skill details of somebody
• Critical design review