RR

See also: rr, R-R, R&R, and R.R.

English

Noun

RR (plural RRs)

  1. railroad
  2. (cycling) road race
  3. Rolls-Royce
  4. reverse racism
  5. Initialism of real reality.
  6. (statistics, epidemiology) Initialism of relative risk.

(real reality):

Proper noun

RR

  1. Roraima, a state of Brazil.

Abbreviation

RR

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

See also

Portuguese

Proper noun

RR

  1. Abbreviation of Roraima (Brazilian state)
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