Rtu or RTU may refer to:
Education Rajasthan Technical University, in Rajasthan, India Riga Technical University, in Riga, Latvia Rizal Technological University, in the Philippines RTU MIREA, Russian Technological University, Moscow
Mass media RTU (Ecuador), an Ecuadorian television channel Chilevisión, formerly known as Red de Televisión de la Universidad de Chile
Other uses Ṛtú, a Sanskrit word referring to a fixed or appointed time Ready to use (Ready-To-Use), used in Medicine, e.g. RTU Suspension for Injection Real Tamale United, a football club based in Tamale, Ghana Recognizable taxonomic unit, used in Parataxonomy Remote terminal unit, a microprocessor controlled electronic device Returned to unit, a British and Canadian military term Road to Ultra, music festival Roof top unit, a commercial air handler that sends hot or cold air