RTT

RTT may refer to:

Computing and communications

 * Real-time text, text transmitted as it is generated
 * Régie des Télegraphes et Téléphones, 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 Radio-Televizija Titograd), a public broadcaster
 * Real-time tactics, a genre of strategy game
 * Télévision Tunisienne 1, 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