CIO

CIO may refer to:

Organizations

• Central Imagery Office, a predecessor of the American National Geospatial-Intelligence Agency
• Central Intelligence Office, the national intelligence agency of the former Republic of Vietnam
• Central Intelligence Organisation, the national intelligence agency of Zimbabwe
• Centro de Investigaciones en Optica, a Mexican research center in optics
• Charitable incorporated organisation, a form of legal entity for non-profits in the United Kingdom
• Congress of Industrial Organizations, a former American trade union federation (at first named the Committee of Industrial Organization)
• Corruption Investigation Office for High-ranking Officials, a government agency of South Korea
• Credit and Investments Ombudsman, an Australian dispute resolution service
• International Olympic Committee (French: Comité International Olympique)

Titles

• Chairman-in-Office, is an official of a member state holding the presidency of an international organization
• Chief information officer, the head of information technology
• Chief innovation officer, the head of innovation, responsible for innovation management
• Chief investment officer, the head of investments
• Commonwealth Chairperson-in-Office, the Chairperson-in-Office of the Commonwealth of Nations

Other uses

• Charitable Incorporated Organisation, a legal form of business in the United Kingdom
• CIO magazine, both print and online
• Concurrent input/output, a feature in the JFS file system
• Conventional International Origin, a conventionally defined reference axis of the pole's average location
• "Cry it out", an aspect of the Ferber method for solving childhood sleep problems
• City One station, Hong Kong, MTR station code

See also

• All pages with titles beginning with CIO
• All pages with titles containing CIO