RT may refer to:
RT (formerly Russia Today) is a Russian international television network funded by the Russian government.
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.
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.
RTP-MIDI (also known as AppleMIDI) is a protocol to transport MIDI messages within RTP (Real-time Protocol) packets over Ethernet and WiFi networks.
RTP1 is the main television channel of Rádio e Televisão de Portugal, the Portuguese public broadcasting corporation.
RTL (called RTL plus from 1984–1992 and RTL Television from 1992–2004) is a German free-to-air television channel owned by the RTL Group and is the largest private network in Germany.