Definitions from Wiktionary (RR)

▸ verb:  (aviation, travel, dated) (from the status code used in the GDS) reconfirm / reconfirmed.
▸ noun:  (US) Initialism of railroad. [(chiefly US, Philippines) A permanent track consisting of fixed metal rails to drive trains or similar motorized vehicles on.]
▸ noun:  (cycling) Initialism of road race. [A race run on roads rather than a track.]
▸ noun:  Abbreviation of rear, where brevity is desired. [The back or hindmost part; that which is behind, or last in order.]
▸ noun:  Initialism of right rear, a location in a square or rectangular layout such as the tires on an automobile or the heating elements on a stovetop.
▸ noun:  Initialism of Rolls-Royce. [Any of several British companies that make motor cars, aero engines, etc.]
▸ noun:  Initialism of reverse racism. [(sociology) Racism against the racial majority (either a member or group of that majority or the majority in general).]
▸ noun:  Initialism of real reality. [Reality, the real world, that which is not virtual nor augmented nor an online world]
▸ noun:  (statistics, epidemiology) Initialism of relative risk.
▸ noun:  (US) Initialism of rural route used when addressing mail.
▸ noun:  Initialism of Riva-Roccin, a blood pressure measurer device
▸ noun:  Initialism of role reversal. [A situation in which two people adopt roles that are the reverse of the roles they normally assume in relation to one another.]
▸ noun:  (information technology) Initialism of resource record.
▸ noun:  Abbreviation of Roraima, a state of Brazil. [a large tepui located at the junction of Guyana, Venezuela, and Brazil]




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