CACrown ArchivesThe cinema collection
Menu
Research dossier · General Reference

CDR

Wikimedia disambiguation page

Cross-disciplinary reference desk with index cards, atlas, dictionary and catalogue
General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJul 25, 2026
Entity authorityQ226903
Source-derived summary

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 (or Convergent Digital Radio), a Chinese standard for digital radio broadcasting; competitor to DAB, HD Radio, DRM+

Climate Data Record, a time series of measurements of sufficient length, consistency, and continuity to determine climate variability and change

Committed data rate, a concept in telecommunications

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

CDR coding, 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

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, a naval rank

Commander (United States), a US naval military rank

Commander, a NASA Astronaut 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, 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

Committees for the Defense of the Revolution (Burkina Faso) ("Comités de Défense de la Révolution")

Congolese Democratic Republic

Committee for the Defence of the Revolution (Ghana), see List of abbreviations in Ghana

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

Council on Disaster Reduction, of the American Society of Civil Engineers

Council for Democratic Reform, a former military junta ruling Thailand

Lebanese Council for Development and Reconstruction, 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

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

Democratic Revolutionary Council (French: Conseil démocratique révolutionnaire), a rebel faction in Chad

Science and medicine

Clinical data repository, a medical database system designed to provide a realtime summary of a patient's condition

Clinical Dementia Rating, 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

Mitosis inducer protein kinase cdr2, a mitotic regular in yeast

CDR2 (gene), cerebellar degeneration-related protein 2

Other uses

Canada's Drag Race, a Canadian drag reality competition TV show

Chadron Municipal Airport, an airport in United States

Chris Douglas-Roberts, American basketball player

Consumer Data Right, a framework for consumer data portability in Australia.

Competency Demonstration Report: Skills assessment document used by Engineers Australia to recognise the non-accredited or non-accord qualifications.

Editorial summary

“CDR” enters the record as wikimedia disambiguation page. Crown Archives preserves that source wording while asking what Wikimedia, disambiguation and page can confirm, complicate or overturn.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1994, 1977—that can be checked directly. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Wikimedia, disambiguation and page.
Editorial analysis

Why this record matters

“CDR” is worth following because a concise public description often conceals a longer documentary argument. Here, Wikimedia, disambiguation and page provides the most credible route into that argument.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Jul 25, 2026. The linked authority identifier is Q226903. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1994 and 1977.

Critical limits

A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “CDR”, its source revision and the description used here.
  2. Expand the search: follow CDR primary sources, CDR archive and Wikimedia research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “CDR”?
  2. Which institution is responsible for the underlying evidence?
  3. What terminology or title could unlock a more precise catalogue search?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from CDR” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.