RTR

• Radiotelevisiun Svizra Rumantscha (previously Radio e Televisiun Rumantscha), a Swiss broadcasting company • Reformed Theological Review, an Australian Protestant theological journal • Return to Ravnica, a Magic the Gathering block • Rome: Total Realism, a complete modification pack for the computer game Rome: Total War • Rossiya 1 (previously RTR), a state-owned Russian television channel • RTRFM, a not-for-profit, community radio station based in Perth, Western Australia ==Military==

• Royal Tank Regiment, of the British Army • Royal Tasmania Regiment, of the Australian Army ==Technology==

• HP RTR, Reliable Transaction Router • Real-time recovery from an IT infrastructure failure • Remote transmission request on a CAN bus • Unix RTR, a real-time operating system ==Places==

• Remedios T. Romualdez, Philippines • Rochester railway station, Kent, England • Russian Tea Room, New York City, US ==Other uses==

• Retracted tongue root, in speech • Rent the Runway, a dress rental service • RTR Vehicles, a Ford Mustang tuning shop • Rigs-to-Reefs, conversion of oil rigs into artificial reefs • Rubber Tramp Rendezvous, an annual gathering of van-dwellers in Arizona, US • Third Republic Movement (), a defunct Polish political party