Definitions from Wiktionary ( )

▸ noun:  Abbreviation of Colorado. A state of the United States. [Places in North America:]
▸ noun:  Abbreviation of county. [(historical) The land ruled by a count or a countess.]
▸ noun:  (military) Initialism of commanding officer. [The officer in command of, and typically having ultimate authority over, a military unit.]
▸ noun:  (military) Initialism of commissioned officer. [(military) An officer who derives authority directly from a sovereign power and, as such, holds a commission charging them with the duties and responsibilities of a specific office or position.]
▸ noun:  (US, law enforcement) Initialism of corrections officer. [A jailer.]
▸ noun:  (US, law enforcement) Initialism of correctional officer.
▸ noun:  (military) Initialism of conscientious objector. [Someone who refuses to perform military service (for example to fight in an armed conflict, or be compulsorily drafted in a time of peace) because of religious or moral principles.]
▸ noun:  (geology) Initialism of common-offset [method].
▸ noun:  (poker) Abbreviation of cutoff. [The point at which something terminates or to which it is limited.]
▸ verb:  (knitting) Abbreviation of cast on. [(ambitransitive, knitting) To start the first row of knitting by putting stitches on a needle.]
▸ noun:  (colloquial) Clipping of company. [A team; a group of people who work together professionally.]
▸ noun:  (Stenoscript) Abbreviation of company and related forms of that word.
▸ noun:  Abbreviation of company, alternative form of Co. [A team; a group of people who work together professionally.]
▸ noun:  Abbreviation of county, alternative form of Co. [(historical) The land ruled by a count or a countess.]
▸ noun:  Abbreviation of cotton. [Gossypium, a genus of plant used as a source of cotton fiber.]

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