cdr

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CDR^¹

noun CDRs

abbreviation, countable, initialism, uncountable Initialism of Canadian depositary receipt
abbreviation, countable, initialism, uncountable Initialism of call detail record: a computer record representing a unit of traffic handled by a telephone exchange.
abbreviation, countable, initialism, uncountable Initialism of common data rate
abbreviation, countable, initialism, uncountable Initialism of content of decrement of register; cdr.
abbreviation, countable, initialism, uncountable Initialism of cup-to-disc ratio
abbreviation, countable, uncountable Abbreviation of commander
abbreviation, countable, initialism, uncountable Initialism of current divider rule or current division rule Coordinate term: VDR
abbreviation, countable, initialism, uncountable Initialism of carbon dioxide removal
abbreviation, countable, initialism, uncountable Initialism of cooldown reduction
countable, uncountable Committee for the Defense of the Revolution

cdr^²

/ˈku.də/
/ˈku.dɚ/
/ˈkʌd.ə/
/ˈkʌd.ɚ/

Where it comes from

Acronym of contents of the decrement part of register number. Note that it was based on original hardware and has no meaning today.

noun cdrs · CDR

The second part of a cons in Lisp. The remainder of a list when the first element is removed. The elements of a list are the successive cars along the "cdr chain." That is, the elements are the car, the car of the cdr, the car of the cdr of the cdr, etc.
Opposite: car

Cdr^³

noun

abbreviation Abbreviation of commander

Thesaurus

Closest in meaning: rdc, rca, cet, ecm, bmt, cmdr, commander, cor, mbt, rec, ger, ccc, tbm, coll, drc, cder

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MLA

"cdr." Wiktionary, via Micwyn, micwyn.com/word/cdr. Accessed 6 Nov. 2026.

APA

cdr. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/cdr

Chicago

"cdr." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/cdr.

BibTeX

@misc{cdr_2026,
  title = {cdr},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/cdr},
  urldate = {2026-11-06}
}

cdr