CTA or cta may refer to:

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; ; 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

Chicago Transit Authority (disambiguation) CTAS (disambiguation)