{{Wiktionary|CTA|cta}} '''CTA''' or '''cta''' may refer to: {{TOC right}}
==Legislation== * Children's Television Act, American legislation passed in 1990 that enforces a certain degree of educational television * Corporate Transparency Act, Title LXIV of the National Defense Authorization Act for Fiscal Year 2021 * Counter-Terrorism Act 2008 * Criminal Tribes Act, British legislation in India passed in 1871 which labelled entire communities as criminal
==Organizations== ===Asia=== * Central Tibetan Administration * China Tourism Academy * Chinese Taoist Association * Crystal Thai Airlines
===Europe, Africa, and South America=== * Brazilian Department of Aerospace Science and Technology (CTA; {{langx|pt|link=no|Departamento de Ciência e Tecnologia Aeroespacial}}; DCTA), Brazilian Air Force * Cairo Transportation Authority * Central de los Trabajadores Argentinos * Central African Republic national football team (FIFA code CTA) * Cyprus Turkish Airlines * Technical Centre for Agricultural and Rural Cooperation ACP-EU (CTA) * CTA International
===North America=== * California Teachers Association, a labor union * California Technology Agency, a California cabinet-level state agency * Call to Action, a Christian organization * Canadian Transportation Agency, an independent tribunal of the Government of Canada * Canadian Trucking Alliance, a Canadian federation of provincial trucking associations * Central Toronto Academy, formerly called Central Commerce Collegiate * Chicago Transit Authority, the official public transportation authority for the city of Chicago * Chisholm Trail Academy * Colorado Translators Association * Columbus Torah Academy * Consolidated Tape Association, oversees stock market transactions in the United States * Craig Tribal Association, federally recognized Native American tribe in Alasaka * Consumer Technology Association, formerly Consumer Electronics Association
==Places== * Central African Republic (FIFA code: CTA) * Catania-Fontanarossa Airport (IATA code) * Central Texas Airport * Citayam railway station (station code)
==Professions== * Chartered tax adviser, a tax accountant who is a member of the: ** Chartered Institute of Taxation (UK) ** Tax Institute (Australia) * Commodity trading advisor * Cryptologic technician administrative
==Science== * Cellulose triacetate * Chain transfer agent * Charge transfer amplifier * Cherenkov Telescope Array, a project to build a system of very high energy gamma ray telescopes. * The medical jargon "Clear to auscultation", for lungs are clear when listening; see List of medical abbreviations: C * Computed tomography angiography * Conditioned taste aversion * Constant temperature anemometry * CTA, a codon for the amino acid Leucine
==Other== * Call to action (marketing), a web design tenet that requires each page to clearly indicate the desired user response * Call to action (political), a call to activists to participate in a direct action or similar political activity * Call to arms * Cased telescoped ammunition * Central technical area, an equipment room used in broadcasting facilities * The Chicago Transit Authority, former name of the American band Chicago * Container Terminal Altenwerder * Common Tasks for Assessment, an educational programme run by the Department of Education of South Africa * Common Travel Area, comprising Ireland, Great Britain, the Isle of Man and the Channel Islands * Common Turkic Alphabet * Control area, controlled airspace that exists in the vicinity of an airport * Cold temperature airport, airports requiring special adjustments to their instrument approaches during cold weather * Copyright transfer agreement, used in publishing
==See also== {{Canned search|cta|c-t-a|c-ta|ct-a|cta's|ctas|ctae|ctaes}} * {{Look from|CTA}} * {{Look from|Cta}} * {{In title|cta}} * Chicago Transit Authority (disambiguation) * CTAS (disambiguation) {{Disambiguation}}