CCO or cco may refer to: Organizational positions Chief channel officer, the executive responsible for indirect revenue with a partner within an organization Chief commercial officer, the executive responsible for commercial strategy and development Chief communications officer, or sometimes, Corporate communications officer, the executive responsible for communications, public relations or public affairs or both Chief compliance officer, the executive responsible for compliance with regulatory requirements Chief content officer, the executive responsible for content in broadcasting Chief creative officer, the executive responsible for the creative team of a company Chief customer officer, the executive responsible for the total relationship with customers Chief culture officer, the executive position responsible for cultural alignment of a company, described in a 2009 book by Grant McCracken Civilian Communications Officer, a position in the Central Communications Command of London's Metropolitan Police Service Call centre, operator Organizations Cancer Care Ontario, the provincial agency responsible for improvement of cancer services in Ontario, Canada Catholic Christian Outreach, a Catholic campus ministry organization in Canadian universities Cayuga Chamber Orchestra, an orchestra based in Ithaca, New York Center for Contemporary Opera, an opera company based in New York City Chandigarh Comets, a hockey team in Chandigarh, India City Centre Offices, an English/German record label for electronic music Clear Channel Outdoor, an international outdoor advertising corporation Coalition for Christian Outreach, a Christian campus ministry organization in American colleges Coordinated Care Organization, a network created by the state of Oregon to integrate healthcare services and contain cost increases through improved quality of care Council-controlled organisation, a local government trading organization in New Zealand Royal Canadian College of Organists (formerly the Canadian College of Organists) Other Canadian Computing Olympiad Combined cardiac output Constitutive role of communication in organizations, a theory describing the interaction of members of an organization Newnan–Coweta County Airport in Coweta County, Georgia Carolina, Clinchfield and Ohio Railway, owned by Clinchfield Railroad Cataloging Cultural Objects, a metadata standard developed by the Visual Resources Association Conservative Central Office, now the Conservative Campaign Headquarters of the British Conservative Party cco, the ISO 639-3 code for the Comaltepec Chinantec language M68 Close Combat Optic, referring to the Aimpoint CompM2 or its later version the Aimpoint CompM4 See also C2O, or dicarbon monoxide CC0 (the '0' is a zero), a Creative Commons tool for releasing material into the public domain Shishio Makoto, a character in the Rurouni Kenshin anime