CO - Wikipedia

Jump to content

Contents

move to sidebar hide

• (Top)
• 1 Chemistry
• 2 Computing and telecommunications
• 3 Mathematics
• 4 People
• 5 Places
• 6 Ranks and titles
• 7 Transportation
• 8 Other uses
• 9 See also

• Article
• Talk

English

• Read
• Edit
• View history

Tools Tools move to sidebar hide Actions

• Read
• Edit
• View history

General

• What links here
• Related changes
• Upload file
• Permanent link
• Page information
• Cite this page
• Get shortened URL
• Download QR code

Print/export

• Download as PDF
• Printable version

In other projects

• Wikimedia Commons
• Wikidata item

Appearance move to sidebar hide From Wikipedia, the free encyclopedia Look up co, -co, c/o, care of, or co- in Wiktionary, the free dictionary.

CO or variants may refer to:

Chemistry

[edit]

• Carbon monoxide (CO), a colorless, odorless, and tasteless gas
• Carbonyl group, composed of a carbon atom double-bonded to an oxygen atom: C=O
• Cobalt, a chemical element, symbol Co

Computing and telecommunications

[edit]

• .co (second-level domain), the Internet second-level domain meaning "commercial"
• .co, the Internet country code top-level domain (ccTLD) for Colombia
• Commitment ordering (CO), a concurrency control technique for databases
• Telephone exchange, or central office (CO)

Mathematics

[edit]

• Cofunction, or Co, in trigonometry
• Cuboctahedron, a uniform polyhedron

People

[edit]

• Nguyễn Hữu Có (1925–2012), Vietnamese general
• Conrado Co (born 1940), Filipino badminton player
• Alfredo Co (born 1949), Filipino Sinologist
• Atoy Co (born 1951), Filipino actor and basketball coach
• Leonard Co (1953–2010), Filipino botanist
• Marivic Co-Pilar (born 1971), Filipino politician
• Nando Có (born 1973), Bissau-Guinean footballer
• Kenedy Có (born 1998), Bissau-Guinean footballer
• Samuel S. Co, Filipino politician

Places

[edit]

• CO postcode area, or Colchester postcode area, England
• Colombia, ISO 3166-1 country code CO
• Colorado, United States postal abbreviation CO
• Counties of Ireland, abbreviated Co.

Ranks and titles

[edit]

• C.O., post-nominal initials of members of the congregation of the Oratory of Saint Philip Neri
• C/O, cadet officer ranks of the Junior Reserve Officers' Training Corps
• Commanding officer (CO), the officer in command of a military unit
• Contracting Officer (CO or KO), in the U.S. government
• Correctional officer (CO), an officer whose duty it is to safeguard and promote the welfare of inmates
• Circle officer (CO), in the Indian government
• Conscientious objector

Transportation

[edit]

• Chemins de fer Orientaux (CO), a former Ottoman railway company
• Chesapeake and Ohio Railway (C&O or CO), a former American railroad
• Cobalt Air (IATA airline designator CO, 2016-2018), a Cypriot airline
• Continental Airlines (IATA airline designator CO, 1937-2012), an American airline

Other uses

[edit]

• co-, an English prefix meaning coming together
• Cardiac output (CO), the volume of blood being pumped by the heart per time unit
• Castres Olympique, a French rugby club
• Certificate of occupancy (CO), a legal document
• Certificate of origin (often abbreviated to C/O or CoO), in international trade
• Company, abbreviated co.
• Corsican language, ISO 639-1 language code co
• c/o, a Unicode character in the Letterlike Symbols block
• c/o, former name of Gerhardsen Gerner, an art gallery in Berlin

See also

[edit]

• C0 (disambiguation), the letter–number combination
• Care of (disambiguation)
• Cobalt (disambiguation)
• Co-Co locomotives

Topics referred to by the same term This disambiguation page lists articles associated with the title CO.If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from "https://en.wikipedia.org/w/index.php?title=CO&oldid=1313348932" Categories:

• Disambiguation pages
• Place name disambiguation pages
• Disambiguation pages with given-name-holder lists
• Disambiguation pages with surname-holder lists

Hidden categories:

• Short description is different from Wikidata
• All article disambiguation pages
• All disambiguation pages

Search Search Toggle the table of contents CO 40 languages Add topic