CTA

CTA may refer to:

Legislation

 * Children's Television Act, American legislation passed in 1990 that enforces a certain degree of educational television
 * Counter-Terrorism Act 2008
 * Criminal Tribes Act, British legislation in India passed in 1871 which labelled entire communities as criminal

Asia

 * Central Tibetan Administration
 * China Tourism Academy
 * Chinese Taoist Association
 * Crystal Thai Airlines

Europe, Africa, and South America

 * Cairo Transportation Authority
 * Central de los Trabajadores Argentinos
 * 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, which oversees stock market transactions in the United States
 * Consumer Technology Association, formerly Consumer Electronics Association

Places

 * Central African Republic (FIFA code: CTA)
 * Catania-Fontanarossa Airport (IATA code)
 * Central Texas Airport

Professions

 * Chartered tax adviser, a tax accountant who is a member of the:
 * Chartered Institute of Taxation (UK)
 * Tax Institute (Australia) (Australia)
 * Commodity trading advisor
 * Cryptologic technician administrative
 * Clinical Team Aide, a support staff in US clinics

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
 * Cognitive Task Analysis
 * 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
 * Control area, controlled airspace that exists in the vicinity of an airport
 * Copyright transfer agreement, used in publishing
 * Template:CTA