RTT may refer to:

Computing and communications Real-time text, text transmitted as it is generated , a Belgian telecom company (now Proximus Group) Render to Texture, in computer graphics Round-trip time, in telecommunications

Entertainment Radio and Television of Montenegro (formerly ), a public broadcaster Real-time tactics, a genre of strategy game , a TV channel (formerly RTT 1966–1983)

Government and military Race to the Top, a US federal education grant (2010–2013) Recapture Tactics Team, a US Marine Corps specialist unit (formed 1987)

Transport Realtime Trains, a British rail service tracker (launched 2012) River Trade Terminal, an inland port in Hong Kong (founded 1996)

Other uses Rett syndrome, a neurological disorder Rooftop tent

See also 1xRTT, a mobile communications protocol