RTA may refer to:

Media

* Radio and Television Arts, program at Ryerson University, Toronto, Canada * Radio Television Afghanistan **

RTA TV Afghanistan National Television ( prs, تلویزیون ملی '' Telvizoon-e Milli Afganistan'', ps, ملی تلویزیون ''Da Afganistan Milli Telvizoon'') is the state-owned television channel in Afghanistan. It is part of the Radio Televis ...

, an Afghan channel *

Radiodiffusion Télévision Algérienne TV1 (in ar, الجزائرية الأولى), formerly Algerian Television (in ar, التلفزيون الجزائري) then The Terrestrial Channel (in ar, القناة الأرضية), is the first Algerian general public network of Établiss ...

* Real time attack, a game speedrun

Science and technology

* Rapid thermal anneal, in semiconductor fabrication *

Real-time analyzer A real-time analyzer (RTA) is a professional audio device that measures and displays the frequency spectrum of an audio signal; a spectrum analyzer that works in real time. An RTA can range from a small PDA-sized device to a rack-mounted hardwa ...

of audio spectrum *

Renal tubular acidosis Renal tubular acidosis (RTA) is a medical condition that involves an accumulation of acid in the body due to a failure of the kidneys to appropriately acidify the urine. In renal physiology, when blood is filtered by the kidney, the filtrate pas ...

, a medical condition * Restricted to Adults * Retrospective Think Aloud * RTA clade of araneomorph spiders ** Retrolateral tibial apophysis, defining the RTA clade *

Rewriting Techniques and Applications Rewriting Techniques and Applications (RTA) is an annual international academic conference on the topic of rewriting. It covers all aspects of rewriting, including termination, equational reasoning, theorem proving, higher-order rewriting, un ...

, an annual computer-science conference

Transit

* Railway Tie Association * Road traffic accident

United States

* Regional Transportation Authority (Illinois), Chicago *

Regional Transportation Authority (Tennessee) The Music City Star, officially known as the WeGo Star, is a commuter rail service running between Nashville and Lebanon, Tennessee. The service uses the existing track of the Nashville and Eastern Railroad. The line stops at seven stations: ...

, Nashville *

Regional Transportation Agency of Central Maryland Regional Transportation Agency of Central Maryland, locally referred to as the RTA, is a transit organization developed to establish a more effective and efficient public transportation system across Central Maryland. The RTA is made up of multi ...

* Regional Transit Authority of Southeast Michigan, Metro Detroit *

Central Puget Sound Regional Transit Authority Sound Transit (ST), officially the Central Puget Sound Regional Transit Authority, is a public transit agency serving the Seattle metropolitan area in the U.S. state of Washington. It operates the Link light rail system in Seattle and Tacoma, r ...

* 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 The Greater Cleveland Regional Transit Authority (officially the GCRTA, but historically and locally referred to as the RTA) is the public transit agency for Cleveland, Ohio, United States and the surrounding suburbs of Cuyahoga County. RTA is t ...

, Ohio *

Greater Dayton Regional Transit Authority The Greater Dayton Regional Transit Authority, formerly known as the Miami Valley RTA, is a public transit agency that generally serves the greater Dayton, Ohio area. The GDRTA serves communities within Montgomery County and parts of Greene County ...

, Ohio

Australia

* Former Roads & Traffic Authority, New South Wales, Australia

United Arab Emirates

* Roads and Transport Authority (Dubai)

Other uses

Ṛta In the Vedic religion, ''Ṛta'' (; Sanskrit ' "order, rule; truth") is the principle of natural order which regulates and coordinates the operation of the universe and everything within it. In the hymns of the Vedas, ''Ṛta'' is described as ...

, a Hindu religious concept * RTA (Niger), a village * Ready-to-assemble furniture * Regional trade agreement * Residential Tenancies Authority, Queensland, Australia * Rio Tinto Aluminium * Royal Thai Army * Race Team Alliance * ''RTA'' (album), by Rudra {{disambiguation