{{Wiktionary|RTA}} '''RTA''' may refer to: {{TOC right}}
==Media== * Radio and Television Arts, program at Ryerson University, Toronto, Canada * Radio Television Afghanistan ** RTA TV, an Afghan channel * Radiodiffusion Télévision Algérienne * Real-time attack, a game speedrun performed by a human without the use of external tools
==Science and technology== * Rapid thermal anneal, in semiconductor fabrication * Real-time analyzer of audio spectrum * Renal tubular acidosis, a medical condition * Restricted to Adults * Retrospective Think Aloud * RTA clade of araneomorph spiders ** Retrolateral tibial apophysis, defining the RTA clade
==Transportation== * Railway Tie Association * Road traffic accident
===United States=== * Regional Transportation Authority (Illinois), Chicago * Regional Transportation Authority (Tennessee), Nashville * Regional Transportation Agency of Central Maryland * Regional Transit Authority of Southeast Michigan, Metro Detroit * Central Puget Sound Regional Transit Authority * New Orleans Regional Transit Authority * South Florida Regional Transportation Authority
====California==== * Riverside Transit Agency, California * San Luis Obispo Regional Transit Authority, California, US
====Ohio==== * Greater Cleveland Regional Transit Authority, Ohio ** RTA Rapid Transit, the rail system operated by the above body * Greater Dayton Regional Transit Authority, Ohio
===Australia=== * Former Roads & Traffic Authority, New South Wales, Australia
===United Arab Emirates=== * Roads & Transport Authority (Dubai) * Roads & Transport Authority (Sharjah)
==Other uses== * Ṛta or rita, a Hindu religious concept * RTA (Niger), a village * Ready-to-assemble furniture * Regional trade agreement * Rehabilitation Through the Arts * Residential Tenancies Authority, Queensland, Australia * Rio Tinto Aluminium * Royal Thai Army ** RTA 5 (Thailand); the Thai state-run television owned by Royal Thai Army * Race Team Alliance * ''RTA'' (album), by Rudra
==See also== * Rita (disambiguation)
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