RR
See also: rr, R-R, R&R, and R.R.
English
Noun
RR (plural RRs)
- railroad
- (cycling) road race
- Rolls-Royce
- reverse racism
- Initialism of real reality.
- (statistics, epidemiology) Initialism of relative risk.
Related terms
(real reality):
- AR (augmented reality)
- VR (virtual reality)
Proper noun
RR
- Roraima, a state of Brazil.
Abbreviation
RR
- (aviation, travel, dated) (from the status code used in the GDS) reconfirm / reconfirmed.
See also
- R and R
Portuguese
Proper noun
RR
- Abbreviation of Roraima (Brazilian state)