OCI may refer to:

Businesses and organizations

OCI (company) OCI Company Ltd. (OCI; ) is a chemical company founded in 1959, with its head office in Seoul, South Korea. The company's name is an initialism of its former corporate name, Oriental Chemical Industries (). The main products of OCI include poly ...

, green energy and chemical company, South Korea *

Oakwood Collegiate Institute Oakwood Collegiate Institute (commonly known as OCI or Oakwood) is a public high school in Toronto, Ontario, Canada. It is located near the neighbourhoods of Regal Heights, Oakwood-Vaughan and Bracondale Hill. History and Alumni Oakwood was foun ...

, Toronto, Canada *

Office of Criminal Investigations The United States Food and Drug Administration (FDA) Office of Criminal Investigations (OCI) provides the FDA with a specific office to conduct and coordinate its criminal investigations. OCI special agents employ federal law enforcement methods ...

of the U.S. Food and Drug Administration *

Olympic Council of Ireland The Olympic Federation of Ireland or OFI ( ga, Cónaidhm Oilimpeach na hÉireann) (called the Irish Olympic Council until 1952 and the Olympic Council of Ireland until 2018) is the National Olympic Committee (NOC) of the island of Ireland. At ...

, former name the national olympic committee of Ireland * Ontario Cancer Institute, Canada *

Order of the Crown of Italy The Order of the Crown of Italy ( it, Ordine della Corona d'Italia, italic=no or OCI) was founded as a national order in 1868 by King Vittorio Emanuele II, to commemorate the unification of Italy in 1861. It was awarded in five degrees for civi ...

, Italian order *

Open Constitution Initiative The Open Constitution Initiative (OCI) (), sometimes referred to in English as Gongmeng, was an organization consisting of lawyers and academics in the People's Republic of China that advocated for the rule of law and greater constitutional prot ...

, advocacy group in China * OCI NV, parent company of

Orascom Construction Orascom Construction PLC (OC) is an engineering, procurement and construction (EPC) contractor based in Cairo, Egypt. The company was Egypt's first multinational corporation and stands at the core of the Orascom Group companies. OC is active in mo ...

* Ottawa Collegiate Institute, now

Lisgar Collegiate Institute Lisgar Collegiate Institute is an Ottawa-Carleton District School Board secondary school in Ottawa, Ontario, Canada. The school is located in downtown Ottawa by the Rideau Canal. History In 1843, a grammar school with 40 paying students was ...

, Canada * Organisation Communiste Internationaliste, (

Internationalist Communist Organisation The Internationalist Communist Organisation (french: Organisation Communiste Internationaliste, OCI) was a Trotskyist political party in France. Its successor was the Internationalist Communist Current of the Workers Party. History Origins The gr ...

), former French political party

Computing

* Open Catalog Interface, an interface standard in computing *

Open Container Initiative The Open Container Initiative (OCI) is a Linux Foundation project, started in June 2015 by Docker, to design open standards for operating-system-level virtualization OS-level virtualization is an operating system (OS) paradigm in which the k ...

, a Linux standards project in computing *

Oracle Call Interface In computing, the Oracle Call Interface (OCI) consists of a set of C-language software APIs which provide an interface to the Oracle database. OCI offers a procedural API for not only performing certain database administration tasks (such as sy ...

, database interface software

Other uses

* oci, ISO 639-2/3 language code for

Occitan language Occitan (; oc, occitan, link=no ), also known as ''lenga d'òc'' (; french: langue d'oc) by its native speakers, and sometimes also referred to as ''Provençal'', is a Romance languages, Romance language spoken in Southern France, Monaco, Ital ...

* Organizational conflict of interest *

Other comprehensive income Note: Reference cited below, FAS130, remains the most current accounting literature in the United States on this topic. In 1997 the United States Financial Accounting Standards Board issued Statement on Financial Accounting Standards No. 130 en ...

Overseas Citizen of India Overseas Citizenship of India (OCI) is a form of permanent residency available to Non-resident Indian and person of Indian origin, people of Indian origin and their spouses which allows them to live and work in India indefinitely. Despite its nam ...

, a scheme granting a status similar to, but not the same as, dual citizenship in India {{disambiguation