OCI

OCI may refer to:

Companies

• Orascom Construction Industries, Egyptian conglomerate
• OCI (company), a diversified Korean conglomerate and world's largest polysilicon producer

Computing

• Open Catalog Interface
• Oracle Call Interface

Institutes

• Ontario Cancer Institute
• Open Constitution Initiative
• Ottawa Collegiate Institute
• Oakwood Collegiate Institute

Organisations

• Olympic Council of Ireland
• Organisation Communiste Internationaliste (France)
• Organisation de la coopération islamique, French for Organisation of Islamic Cooperation
• Organizzazione Comunista Internazionalista (Italy)
• Outpost Centers International, an independent Seventh-day Adventist organization

Other

• Organizational Conflict of Interest
• Overseas Citizen of India
• the Occitan language
• Other Comprehensive Income (accounting)
• The Office of Criminal Investigations, part of the US Food and Drug Administration
• Oil change interval

See also

• Ocicat