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

EnglishEdit

NounEdit

RR (countable and uncountable, plural RRs)

  1. 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.

Related termsEdit

(real reality):

Proper nounEdit

RR

  1. Abbreviation of Roraima, a state of Brazil.

VerbEdit

RR

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

See alsoEdit


PortugueseEdit

Proper nounEdit

RR

  1. Abbreviation of Roraima (Brazilian state)