Editing CIO

{{Use Oxford spelling|date=July 2024}}
{{Wiktionary|CIO|cio}}
'''CIO''' may refer to:
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== Organizations ==
=== Governmental organizations ===
* [[Central Imagery Office]], an office of the US Department of Defense that was a predecessor of the National Geospatial-Intelligence Agency
* [[Central Intelligence Office]], the national intelligence agency of the former South Vietnam
* [[Central Intelligence Organisation]], the national intelligence agency of Zimbabwe
* [[Corruption Investigation Office for High-ranking Officials]], a government agency of South Korea

=== Non-governmental organizations ===
* [[Centro de Investigaciones en Optica]], a Mexican research centre in optics
* [[Charitable incorporated organisation]], a form of legal entity for non-profit organizations in the United Kingdom
* [[Comité international olympique]] or International Olympic Committee, an international sports federation
* [[Congress of Industrial Organizations]] or Committee of Industrial Organization, a 1935–1955 national trade union centre that merged into the AFL-CIO
* [[Credit and Investments Ombudsman]], an Australian dispute resolution service

== Titles ==
* [[Chairperson-in-office]], an official of a member state holding the presidency of an international organization
** [[Commonwealth Chairperson-in-Office]], an official of the Commonwealth of Nations
* [[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

== Other uses ==
* [[CIO (magazine)|''CIO'' (magazine)]], both print and online
* Concurrent input/output, a feature in the [[JFS (file system)|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#"Cry it out"|Ferber method]] for solving childhood sleep problems
* [[City One station]], Hong Kong, MTR station code

== See also ==
* {{lookfrom}}
* {{in title}}

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