ITA

ITA can refer to:

* Country code for ITA or the Italian language
* Instituto Tecnológico de Aeronáutica (Aeronautics Technological Institute), an elite engineering school in São José dos Campos, Brazil
* Illinois Trade Association, a trade clearinghouse based in Lincolnwood, Illinois
* Independent Television Authority, the regulator for commercial television in the United Kingdom from 1954 until 1972
* International Telegraph Alphabet, also known as Baudot code
* Independent Testing Authority, a certified voting system test laboratory
* Initial Teaching Alphabet, a script intended for teaching children to read
* Internal thoracic artery, a blood vessel in the thorax
* International Taekwondo Alliance
* International Technology Alliance
* International Tunneling and Underground Space Association
* ITA Software, Inc., a travel industry software firm
* International Trade Administration, an agency of the United States Department of Commerce
* Intercollegiate Tennis Association
* Involuntary Treatment Act, refers to Washington State Involuntary Treatment Act or to a patient under such act

See also Ita.