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FO. In DICTIOUS you will not only get to know all the dictionary meanings for the word
FO, but we will also tell you about its etymology, its characteristics and you will know how to say
FO in singular and plural. Everything you need to know about the word
FO you have here. The definition of the word
FO will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
FO, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
Translingual
Symbol
FO
- (international standards) ISO 3166-1 alpha-2 country code for the Faroe Islands.
- Synonym: FRO (alpha-3)
English
Noun
FO (plural FOs)
- (aviation) Initialism of first officer.
- Initialism of field officer.
- (logic, computer science) Initialism of first-order logic.
Interjection
FO
- (Internet slang, text messaging, vulgar) Initialism of fuck off.
Adjective
FO (not comparable)
- (civil engineering) functionally obsolete (no longer compliant with current standards or capable of handling current requirements)
Anagrams