RT may refer to:
RT (formerly Russia Today) is a Russian international television network funded by the Russian government.
RTÉ One (Irish: RTÉ a hAon) is the flagship television channel of Raidió Teilifís Éireann (RTÉ), and it is the most popular and most watched television channel in Ireland.
RTÉ2 is a free-to-air general entertainment channel operated by Irish public service broadcaster RTÉ. The channel launched in 1978 becoming the Republic of Ireland's second television channel.
RTL Television (formerly RTL plus), or simply RTL, is a German commercial television network distributed via cable and satellite, as well as via digital terrestrial (DVB-T2) in more highly populated areas.
RTX is a series of annual gaming and Internet conventions created by Rooster Teeth held in Austin, Texas, Sydney, Australia, and London, England.
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.
RTÉ News and Current Affairs (Irish: Nuacht agus Cúrsaí Reatha RTÉ), is a major division of Raidió Teilifís Éireann and provides a range of national and international news and current affairs programming for RTÉ television, radio and online and also for the independent Irish language broadcaster TG4. It is, by far, the largest and most popular news source in Ireland – with 77% of the Irish public regarding it as their main source of both Irish and international news.
RTP-MIDI (also known as AppleMIDI) is a protocol to transport MIDI messages within RTP (Real-time Protocol) packets over Ethernet and WiFi networks.
RTL II is a commercial, privately owned, general-interest German television channel. In 2014 the channel had a market share of 3,9% among viewers aged over three.