# ICA

ICA, Ica, or ica may refer to:

## Companies and organizations

* Empresas ICA, a Mexican construction company
* ICA AB, a Swedish retail food business, formerly named ICA Ahold AB
* Indoor Cricket Australia
* Informatics Corporation of America, a private health information technology company
* Innovative Communications Alliance, between Microsoft and Nortel
* Institute of Combinatorics and its Applications, in Winnipeg, Canada
* Institute of Cultural Affairs International, an international non-profit organization
* Insulation Council of Australia and New Zealand, an industry trade group
* Interbank Card Association, now known as Mastercard
* Interfaculty Committee Agraria, an association of over 60 biological science universities
* Intermuseum Conservation Association
* ICA AG [ru], Internationale Camera Actiengesellschaft, German camera maker that became Zeiss Ikon
* International Cartographic Association
* International Chiropractors Association
* International Clarinet Association
* International Co-operative Alliance, the worldwide umbrella body for co-operatives
* International Commission for Acoustics
* International Communication Association
* International Congress of Actuaries
* International Congress of Americanists
* International Cooperation Administration, a United States government agency concerned with international development
* International Council on Archives
* Irish Citizen Army, an organization which lasted up to 1916 to rid Ireland of British rule
* Irish Countrywomen's Association
* Islamic Cultural Association (Hong Kong)

## Cultural centres and museums

* Institute of Contemporary Art (disambiguation), several cultural centres and museums, including:
** Institute of Contemporary Arts, London, UK

## Government and law

* Immigration and Checkpoints Authority, in Singapore
* Impoundment Control Act of 1974, a US legislation that governs the role of the Congress in the United States budget process
* Interconnect agreement, between a utility and a customer
* International Coffee Agreement, a UN pact establishing the International Coffee Organization
* International Court of Arbitration
* Interstate Commerce Act, US legislation establishing the regulatory Interstate Commerce Commission
* Investment Canada Act
* Islamic Consultative Assembly, the main legislative body of the Iranian government

## Places

* Ica, Peru, a city in southern Peru
** Ica Province, containing the city
*** Ica Region, containing the province
** Ica River, passing through the city
* Içá River, Brazil, also known as the Putumayo River, a tributary of the Amazon

## Schools

* Immaculate Conception Academy, Philippines
* Instituto Coreano Argentino, Buenos Aires, Argentina
* International Christian Academy, an American boarding school in Bouaké, Ivory Coast (Côte d'Ivoire)
* Irlam and Cadishead Academy, England
* Islamitisch College Amsterdam, Netherlands
* Ivy Collegiate Academy, Taiwan

## Sports

* ICA, official team code for Israel Start-Up Nation, a professional cycling team, formerly Israel Cycling Academy
* Intercontinental A, a kart racing class for top drivers aged 15 and up
* International Cycling Association, the first international body for cycle racing

## Technology

* Independent component analysis, in signal processing and statistical data analysis
* Independent Computing Architecture, a proprietary protocol for an application server system

## Other uses

* ICa (card), a smart card ticketing system for public transport in Kanazawa, Japan
* Ica language, a Magdalenic Chibchan language
* International Contract Agency, a fictional contract killing organization in the Hitman video game franchise
* Islet cell antibodies test, a test for latent autoimmune diabetes