RTA

• 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==