RT may refer to:
RT (formerly Russia Today) is a Russian international television network funded by the Russian government.
RTÉ2 is an Irish free-to-air television channel operated by public service broadcaster RTÉ. It was launched in 1978 becoming the Republic of Ireland's second television channel.
RTÉ News and Current Affairs (Irish: Nuacht agus Cúrsaí Reatha RTÉ), is the national news service provided by Irish public broadcaster Raidió Teilifís Éireann.
RTC Transit is the name of the bus system in the Las Vegas metropolitan area of Clark County, Nevada. It is a subsidiary of the Regional Transportation Commission of Southern Nevada.
RTX is a series of annual gaming and Internet conventions created by Rooster Teeth held in Austin, Texas; Sydney, Australia; and London, England.
RT America is a U.S.-based pay television news channel which is part of the RT network, a global multilingual television news network based in Moscow, Russia, and funded by the Russian government.The channel is registered as a "foreign agent" with the United States Department of Justice under the Foreign Agents Registration Act (FARA).
RTP-MIDI (also known as AppleMIDI) is a protocol to transport MIDI messages within RTP (Real-time Protocol) packets over Ethernet and WiFi networks.
Radio Television Hong Kong (RTHK) is the public broadcasting service in Hong Kong. GOW, the predecessor to RTHK was established in 1928 as the first broadcasting service in Hong Kong.