FO

See also: Appendix:Variations of "fo"

Translingual

Symbol

FO

  1. The ISO 3166-1 two-letter (alpha-2) code for the Faroe Islands.
  2. (logic, computer science) First-order logic.

English

Noun

FO (plural FOs)

  1. (aviation) first officer (copilot)

Interjection

FO

  1. (Internet slang, text messaging, vulgar) Initialism of fuck off.

Anagrams
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