RR

Definition from Wiktionary, the free dictionary
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See also: rr, R-R, R&R, and R.R.

English[edit]

Noun[edit]

RR (countable and uncountable, plural RRs)

  1. (US) Initialism of railroad.
  2. (cycling) Initialism of road race.
  3. Initialism of Rolls-Royce.
  4. Initialism of reverse racism.
  5. Initialism of real reality.
  6. (statistics, epidemiology) Initialism of relative risk.
  7. (US) Initialism of rural route used when addressing mail.

Related terms[edit]

(real reality):

Proper noun[edit]

RR

  1. Abbreviation of Roraima, a state of Brazil.

Verb[edit]

RR

  1. (aviation, travel, dated) (from the status code used in the GDS) reconfirm / reconfirmed.

See also[edit]


Portuguese[edit]

Proper noun[edit]

RR

  1. Abbreviation of Roraima (Brazilian state)