CO

See also: Appendix:Variations of "co"

Translingual

Etymology 1

Symbol

CO

1. The molecular formula for carbon monoxide.

Etymology 2

Symbol

CO

1. (international standards) ISO 3166-1 alpha-2 country code for Colombia.

   Synonym: COL (alpha-3)

English

Proper noun

CO

1. Abbreviation of Colorado: a state of the United States.

Noun

CO

1. Abbreviation of county.
2. (military) Initialism of commanding officer.
3. (military) Initialism of commissioned officer.
4. (US, law enforcement) Initialism of corrections officer.
5. (US, law enforcement) Initialism of correctional officer.
6. (military) Initialism of conscientious objector.
7. (naturism) Initialism of clothing optional.
8. (geology) Initialism of common-offset method.
9. (poker) Abbreviation of cutoff.

Verb

CO

1. (knitting) Abbreviation of cast on.

See also

• CO detector

Anagrams

• Oc, O. C., oc, Oc., O.C., OC

Italian

Proper noun

CO ?

1. abbreviation of Como: a province of Lombardy, Italy