CDR may refer to:

Technology

* Carbon dioxide removal, ways to remove carbon dioxide from the atmosphere * 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 * China Digital Radio, a Chinese standard for digital radio broadcasting; competitor to

DAB DAB, dab, dabs, or dabbing may refer to: Dictionaries * ''Dictionary of American Biography'', published under the auspices of the American Council of Learned Societies * ''Dictionary of Australian Biography'', published since 1949 Places * Dąb, ...

HD Radio HD Radio (HDR) is a trademark for an in-band on-channel (IBOC) digital radio broadcast technology. It generally simulcasts an existing analog radio station in digital format with less noise and with additional text information. HD Radio is used ...

DRM+ Digital Radio Mondiale (DRM; ''mondiale'' being Italian and French for "worldwide") is a set of digital audio broadcasting technologies designed to work over the bands currently used for analogue radio broadcasting including AM broadcasting—pa ...

Climate Data Record A Climate Data Record (CDR) is a specific definition of a climate data series, developed by the Committee on Climate Data Records from NOAA Operational Satellites of the National Research Council at the request of NOAA in the context of satellite r ...

, a time series of measurements of sufficient length, consistency, and continuity to determine climate variability and change * Committed data rate, in telecommunications, related to the

committed information rate In a Frame Relay network, committed information rate (CIR) is the bandwidth for a virtual circuit guaranteed by an internet service provider to work under normal conditions. Committed data rate (CDR) is the payload portion of the CIR. At any giv ...

* Crash Data Retrieval, a tool for imaging or downloading data from an Event data recorder

Computing

* CD-R, a recordable compact disc format * Character Detection & Recognition, the detection and recognition of images with typed characters. * CAR and CDR, in the programming language

Lisp A lisp is a speech impairment in which a person misarticulates sibilants (, , , , , , , ). These misarticulations often result in unclear speech. Types * A frontal lisp occurs when the tongue is placed anterior to the target. Interdental lisping ...

* CDR coding, in the programming language Lisp *

CDR (file format) CorelDRAW is a vector graphics editor developed and marketed by Corel Corporation. It is also the name of the Corel graphics suite, which includes the bitmap-image editor Corel Photo-Paint as well as other graphics-related programs (see below). T ...

, native to

CorelDRAW CorelDRAW is a vector graphics editor developed and marketed by Corel Corporation. It is also the name of the Corel graphics suite, which includes the bitmap-image editor Corel Photo-Paint as well as other graphics-related programs (see below). T ...

* .cdr, the file extension used for ISO 9660 disk images created by Disk Utility in Mac OS X *

Clock and data recovery In serial communication of digital data, clock recovery is the process of extracting timing information from a serial data stream itself, allowing the timing of the data in the stream to be accurately determined without separate clock information. ...

, a method of synchronizing with serialized data received without a clock signal *

Common Data Representation Common Data Representation (CDR) is used to represent structured or primitive data types passed as arguments or results during remote invocations on Common Object Request Broker Architecture (CORBA) distributed objects. It enables clients and s ...

, a format used to represent data types during remote invocations on Common Object Request Broker Architecture * Content Disarm & Reconstruction, a computer security technology that removes malicious code from files by processing all incoming files of an enterprise network, deconstructing them, and removing the elements that do not match the file type's standards or set policies. * Corporate Digital Responsibility, a set of rules compiled by a company that defines their ethical values when creating digital products.

Military

Commander Commander (commonly abbreviated as Cmdr.) is a common naval officer rank. Commander is also used as a rank or title in other formal organizations, including several police forces. In several countries this naval rank is termed frigate captain. ...

, a naval rank * Commander (United States), a US naval military rank * Commander, a NASA

Astronaut An astronaut (from the Ancient Greek (), meaning 'star', and (), meaning 'sailor') is a person trained, equipped, and deployed by a human spaceflight program to serve as a commander or crew member aboard a spacecraft. Although generally r ...

designation for the commander of a mission * Critical design review, a U.S. government design review in the engineering process

Organizations

Center for the Development of Recycling The Center for the Development of Recycling (CDR) is a university-based, non-profit, environmental research and service organization. The CDR operates the recycling and reuse website RecycleStuff.org for the counties of Santa Clara and San Mateo, a ...

, a recycling service organization at San Jose State University *

Center for Decision Research The University of Chicago Booth School of Business (Chicago Booth or Booth) is the graduate business school of the University of Chicago. Founded in 1898, Chicago Booth is the second-oldest business school in the U.S. and is associated with 10 N ...

, 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 and ("Comités de Défense de la Révolution") Burkina Faso * Committee for the Defence of the Revolution (Ghana), see

List of abbreviations in Ghana This is a list of abbreviations commonly used in Ghana and previously in the Gold Coast (British colony), Gold Coast A B C D E F G H I J K L M N O P ...

* European Committee of the Regions, Comité des Régions, an EU organization *

Council on Disaster Reduction The Council on Disaster Reduction, or CDR, is one of the 12 technical councils and divisions of the American Society of Civil Engineers (ASCE). Purpose The purpose of the ASCE Council on Disaster Reduction is to develop goals and guide actions ...

, of the American Society of Civil Engineers * Council for Democratic Reform, a former military junta ruling Thailand *

Lebanese Council for Development and Reconstruction The Council for Development and Reconstruction (CDR) is a Lebanese governmental organisation established in 1977, during the Lebanese civil war, which has taken a major role in the sequence of rebuilding the damaged infrastructure of the country. ...

, organization founded to reconstruct Lebanon in 1977 * 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 The County Donegal Railways Joint Committee operated an extensive narrow gauge railway system serving County Donegal, Ireland, from 1906 until 1960. The committee was incorporated by an Act of Parliament in 1906, which authorised the joint pur ...

* Committees for the Defense of the Republic, local assemblies to defend the Catalan Republic

Science and medicine

Clinical data repository A Clinical Data Repository (CDR) or Clinical Data Warehouse (CDW) is a real time database that consolidates data from a variety of clinical sources to present a unified view of a single patient. It is optimized to allow clinicians to retrieve data f ...

, a medical database system designed to provide a realtime summary of a patient's condition *

Clinical Dementia Rating The Clinical Dementia Rating or CDR is a numeric scale used to quantify the severity of symptoms of dementia (i.e. its 'stage'). Scale Using a structured-interview protocol developed by Charles Hughes, Leonard Berg, John C. Morris and other coll ...

, a numeric scale used to quantify the severity of symptoms of dementia * Cognitive dissonance reduction, a theory in psychology assuming that individuals seek consistency between their expectations and their reality. * 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 * Common Drug Review, a process for making drug formulary listing recommendations by the Canadian Agency for Drugs and Technologies in Health (CADTH) * Crude death rate, a demographic measure of the mortality rate * Cup-to-disc ratio, relation from cup to disc of the optic disc

Other uses

Chadron Municipal Airport Chadron Municipal Airport is in Dawes County, Nebraska, United States, five miles west of Chadron. It sees one airline, Southern Airways Express, subsidized by the Essential Air Service program. Facilities Chadron Municipal Airport covers 716 ...

, an airport in United States * Chris Douglas-Roberts, American basketball player *

Consumer Data Right The Consumer Data Right is the name of a legislative, regulatory, and standards framework for consumer data portability in Australia. This framework has been created and introduced by the Australian Government, which is implementing the framewor ...