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, 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
 * 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