# CIO

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

=== Non-governmental organizations ===
* {{lang|es|[Centro de Investigaciones en Optica](/source/Centro_de_Investigaciones_en_Optica)}}, a Mexican research centre in optics
* [Charitable incorporated organisation](/source/Charitable_incorporated_organisation), a form of legal entity for non-profit organizations in the United Kingdom
* {{lang|fr|[Comité international olympique](/source/Comit%C3%A9_international_olympique)}} or International Olympic Committee, an international sports federation
* [Congress of Industrial Organizations](/source/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](/source/Credit_and_Investments_Ombudsman), an Australian dispute resolution service

== Titles ==
* [Chairperson-in-office](/source/Chairperson-in-office), an official of a member state holding the presidency of an international organization
** [Commonwealth Chairperson-in-Office](/source/Commonwealth_Chairperson-in-Office), an official of the Commonwealth of Nations
* [Chief information officer](/source/Chief_information_officer), the head of information technology
* [Chief innovation officer](/source/Chief_innovation_officer), the head of innovation, responsible for innovation management
* [Chief investment officer](/source/Chief_investment_officer), the head of investments

== Other uses ==
* [''CIO'' (magazine)](/source/CIO_(magazine)), both print and online
* Concurrent input/output, a feature in the [JFS](/source/JFS_(file_system)) file system
* [Conventional International Origin](/source/Conventional_International_Origin), a conventionally defined reference axis of the pole's average location
* "Cry it out", an aspect of the [Ferber method](/source/Ferber_method) for solving childhood sleep problems
* [City One station](/source/City_One_station), Hong Kong, MTR station code

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

{{disambiguation}}

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Adapted from the Wikipedia article [CIO](https://en.wikipedia.org/wiki/CIO) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/CIO?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.