RRR

R1R1R1

Acronym of regular rate and rhythm, used to describe the heartbeat of patient.

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Meanings

nounRRR (countable and uncountable, plural RRRs)

plural RRRs

  1. abbreviationacronymcountableuncountablecardiologyAcronym of regular rate and rhythm, used to describe the heartbeat of patient.

    CV [cardiovascular] ¶ RRR; normal heart sounds; no murmurs, rubs, or gallops

    2009, Kristen L. Longstreth, “Pulmonary Embolism”, in Terry L. Schinghammer, Julia M. Koehler, editors, Pharmacotherapy Casebook: A Patient-Focused Approach, 7th edition, McGraw Hill, →DOI, →ISBN, page 62
  2. abbreviationcountableinitialismuncountableepidemiologyInitialism of relative risk reduction.
  3. abbreviationcountableinitialismuncountableball gamesInitialism of required run rate.

Synonyms & antonyms

Also see
required run rate
Cite this entry
APA

RRR. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/RRR

MLA

“RRR.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/RRR. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “RRR,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/RRR.

Source: RRR on Wiktionary, CC BY-SA 4.0.