RR verb 1noun 14forms 1 verb1 •(old-fashioned) (from the status code used in the GDS) reconfirm / reconfirmed. noun14 •(US) Initialism of railroad. •Initialism of Rolls-Royce. •Abbreviation of rear, where brevity is desired. •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. •(US) Initialism of rural route used when addressing mail. •Initialism of relative risk. •Initialism of road race. •Initialism of reverse racism. •Initialism of role reversal. •Initialism of resource record. •Abbreviation of Roraima: a state of Brazil. •Initialism of Rocky River: a city in Ohio, United States. •Initialism of real reality. •Initialism of Riva-Roccin, a blood pressure measurer device. formsRRs