ICA, Ica, or ica may refer to:

Companies and organizations

Empresas ICA Empresas ICA is a construction company that was founded on 4 July 1947, by Mexican civil engineer Bernardo Quintana Arrioja. The company has built multiple landmarks, buildings, and facilities in Mexico, including the Estadio Azteca, the modern ...

, a Mexican construction company *

ICA AB ICA Gruppen AB (publ) (; "ICA Group"; from ''Inköpscentralernas aktiebolag'', ) (formerly Hakon Invest AB) is a Swedish retailer franchise with a focus on food and health. The group also owns a bank, real estate division and a pharmacy chain. T ...

, a Swedish retail food business, formerly named ICA Ahold AB *

Indoor Cricket Australia Indoor cricket is a variant of and shares many basic concepts with cricket. The game is most often played between two teams each consisting of six or eight players.Zeiss Ikon Carl Zeiss AG (), branded as ZEISS, is a German manufacturer of optical systems and optoelectronics, founded in Jena, Germany in 1846 by optician Carl Zeiss. Together with Ernst Abbe (joined 1866) and Otto Schott (joined 1884) he laid the fo ...

International Cartographic Association The International Cartographic Association (ICA) (french: Association Cartographique Internationale, ''ACI''), is an organization formed of national member organizations, to provide a forum for issues and techniques in cartography Cartogra ...

International Chiropractors Association The International Chiropractors Association (ICA) was founded by B.J. Palmer in 1926 in Davenport, Iowa, US. Palmer served as it President until his death in 1961. Membership The ICA, along with the American Chiropractic Association, is listed as ...

International Clarinet Association The International Clarinet Association is the main international organization bringing together players of the clarinet. It is based in Columbus, Ohio Columbus () is the state capital and the most populous city in the U.S. state of Ohio. ...

* International Co-operative Alliance, the worldwide umbrella body for co-operatives *

International Commission for Acoustics The purpose of the International Commission for Acoustics (ICA) is to promote international development and collaboration in all fields of acoustics including research, development, education, and standardisation. The ICA is a Scientific Associate ...

International Communication Association The International Communication Association (ICA) is an academic association for scholars interested in the study, teaching and application of all aspects of human and mediated communication. ICA communicates within the association and with ot ...

International Congress of Actuaries The International Congress of Actuaries (ICA) is a conference held under the auspices of the International Actuarial Association every four years. The most recent conference was the 31st Congress, held in Berlin, Germany from 4 to 8 June 2018. The ...

International Congress of Americanists The International Congress of Americanists (ICA) is an international academic conference for research in multidisciplinary studies of the Americas. Established August 25, 1875 in Nancy, France, the scholars' forum has met regularly since its incep ...

International Cooperation Administration The International Cooperation Administration (ICA) was a United States government agency operating from June 30, 1955 until September 4, 1961, responsible for foreign assistance and 'nonmilitary security' programs. It was the predecessor of the ...

, a United States government agency concerned with international development *

International Council on Archives The International Council on Archives (ICA; French: ''Conseil international des archives'') is an international non-governmental organization which exists to promote international cooperation for archives and archivists. It was set up in 1948, wi ...

Irish Citizen Army The Irish Citizen Army (), or ICA, was a small paramilitary group of trained trade union volunteers from the Irish Transport and General Workers' Union (ITGWU) established in Dublin for the defence of workers' demonstrations from the Dublin ...

, an organization which lasted up to 1916 to rid Ireland of British rule *

Irish Countrywomen's Association The Irish Countrywomen's Association (ICA; ga, Bantracht na Tuaithe) is the largest women's organisation in Ireland, with over 15,000 members. Founded in 1910 as the Society of United Irishwomen, it exists to prove social and educational oppor ...

Islamic Cultural Association (Hong Kong) The Islamic Cultural Association (Hong Kong) (ICA; ) is an Islamic organisation in Hong Kong. It was formed in 2004 and became a government-approved charitable institution. Functions Objectives * Promote Islamic culture with Quran and Sunnah ...

Cultural centres and museums

Institute of Contemporary Art (disambiguation) Institute of Contemporary Art(s) or Institute for Contemporary Art may refer to: United States ''Alphabetical by state'' * Institute of Contemporary Art, Los Angeles, California * Institute of Contemporary Art, San Diego, California, in San Dieg ...

, several cultural centres and museums, including: **

Institute of Contemporary Arts The Institute of Contemporary Arts (ICA) is an artistic and cultural centre on The Mall in London, just off Trafalgar Square. Located within Nash House, part of Carlton House Terrace, near the Duke of York Steps and Admiralty Arch, the ICA ...

, London, UK

Government and law

Immigration and Checkpoints Authority The Immigration and Checkpoints Authority (ICA) is a law-enforcement command within the Ministry of Home Affairs (MHA), the border control agency responsible for frontline border control operations at air, sea and rail ports in Singapore. ICA w ...

, in Singapore *

Interconnect agreement An interconnect agreement is a business contract between telecommunications organizations for the purpose of interconnecting their networks and exchanging telecommunications traffic. Interconnect agreements are found both in the public switched tel ...

, between a utility and a customer *

International Coffee Agreement The International Coffee Agreement (ICA) is an international commodity agreement between coffee producing countries and consuming countries. First signed in 1962, it was originally aimed at maintaining exporting countries' quotas and keeping coff ...

, a UN pact establishing the International Coffee Organization *

International Court of Arbitration ICC International Court of Arbitration is an institution for the resolution of international commercial disputes. It operates under the auspices of the International Chamber of Commerce and consists of more than 100 arbitrators from roughly 90 c ...

Interstate Commerce Act The Interstate Commerce Act of 1887 is a United States federal law that was designed to regulate the railroad industry, particularly its monopolistic practices. The Act required that railroad rates be "reasonable and just," but did not empower ...

, US legislation establishing the regulatory Interstate Commerce Commission *

Investment Canada Act The Investment Canada Act (ICA) is a Canadian federal law governing large foreign direct investment in Canada. The ICA was one of the first acts of Brian Mulroney's newly elected Progressive Conservative government, receiving royal assent on 20 ...

Islamic Consultative Assembly The Islamic Consultative Assembly ( fa, مجلس شورای اسلامی, Majles-e Showrā-ye Eslāmī), also called the Iranian Parliament, the Iranian Majles (Arabicised spelling Majlis) or ICA, is the national legislative body of Iran. The P ...

, the main legislative body of the Iranian government

Places

Ica, Peru Ica () (Quechua: ''Ika'') is a city and the capital of the Department of Ica in southern Peru. While the area was long inhabited by varying cultures of indigenous peoples, the Spanish '' conquistador'' Jerónimo Luis de Cabrera claimed its foun ...

, a city in southern Peru **

Ica Province The Ica Province is the largest of five provinces of the Ica Region in Peru. The capital of the province is the city of Ica. Huacachina is a small town, oasis and resort in this region. Political division The Ica Province is divided into fou ...

, containing the city ***

Ica Region Ica (; qu, Ika) is a department and region of Peru. It borders the Pacific Ocean on the west; the Lima Region on the north; the Huancavelica and Ayacucho regions on the east; and the Arequipa Region on the south. Its capital is the city of ...

, containing the province **

Ica River The Ica is a 220 kilometer long river in Peru which flows south from highlands in Huancavelica Region to the Pacific Ocean through Ica Region and passing the region's capital, the city of Ica. The river is normally dry during much of the year, ...

, passing through the city * Içá River, Brazil, also known as the

Putumayo River The Putumayo River or Içá River ( es, Río Putumayo, pt, Rio Içá) is one of the tributaries of the Amazon River, southwest of and parallel to the Japurá River. Course The Putumayo River forms part of Colombia's border with Ecuador, as we ...

, a tributary of the Amazon

Schools

Immaculate Conception Academy Immaculate Conception Academy, Dasmariñas (ICA Dasmariñas) is a private, nonsectarian educational institution in Dasmariñas, Philippines. It is owned and managed by the school board of directors. History Immaculate Conception Academy, In ...

, 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 Islamitisch College Amsterdam (ICA), was an Islamic secondary school in Amsterdam Amsterdam ( , , , lit. ''The Dam on the River Amstel'') is the Capital of the Netherlands, capital and Municipalities of the Netherlands, most populous city o ...

, Netherlands *

Ivy Collegiate Academy Ivy Collegiate Academy () is a coeducational college preparatory day and boarding school enrolling students in grades 7-12. Ivy Collegiate Academy is located in Tanzi District, Taichung, Taiwan, and is accredited by the Western Association of Scho ...

, Taiwan

Sports

* ICA, official team code for

Israel Start-Up Nation Israel (; he, יִשְׂרָאֵל, ; ar, إِسْرَائِيل, ), officially the State of Israel ( he, מְדִינַת יִשְׂרָאֵל, label=none, translit=Medīnat Yīsrāʾēl; ), is a country in Western Asia. It is situated ...

, a professional cycling team, formerly Israel Cycling Academy *

Intercontinental A KF2, is a kart racing class for top drivers aged 14 and up. This class used to be called Intercontinental A (ICA) and has changed since January 2007 when CIK- FIA decided to replace the 100 cc water-cooled two-stroke engines with 125 ...

, a kart racing class for top drivers aged 15 and up *

International Cycling Association The International Cycling Association (ICA) was the first international body for cycle racing. Founded by Henry Sturmey in 1892 to establish a common definition of amateurism and to organise world championships its role was taken over by the Unio ...

, the first international body for cycle racing

Technology

Independent component analysis In signal processing, independent component analysis (ICA) is a computational method for separating a multivariate signal into additive subcomponents. This is done by assuming that at most one subcomponent is Gaussian and that the subcomponents a ...

, in signal processing and statistical data analysis *

Independent Computing Architecture Independent Computing Architecture (ICA) is a proprietary protocol for an application server system, designed by Citrix Systems. The protocol lays down a specification for passing data between server and clients, but is not bound to any one platf ...

, a proprietary protocol for an application server system

Other uses

ICa (card) is a rechargeable contactless smart card ticketing system for public transport in Kanazawa, Ishikawa, Kanazawa, Japan, introduced by Hokuriku Railroad (Hokutetsu), from December 1, 2004. The name is the portmanteau of ''Integrated Circuit, IC'' an ...

, a smart card ticketing system for public transport in Kanazawa, Japan *

Ica language Arhuaco, commonly known as Ikʉ, ( arh, Ikʉ, link=no) is an indigenous peoples of the Americas, Indigenous American language of the Chibchan languages, Chibchan language family, spoken in South America by the Arhuaco people.Islet cell antibodies test, a test for latent autoimmune diabetes