COF

C3O1F4

A form of circle of fifths

Less commonScrabble 8

Meanings

nounCOF (plural COFs)

plural COFs

  1. abbreviationinitialismentertainmentInitialism of circle of fifths.
  2. abbreviationinitialismentertainmentInitialism of circle of fourths.
  3. abbreviationinitialismnatural sciencesInitialism of coefficient of friction.
  4. abbreviationinformalinitialismInitialism of circle of friends.
proper noun
  1. abbreviationinitialismInitialism of Cradle of Filth.
  2. abbreviationinitialismbusinessInitialism of Capital One Financial.

    Tuesday’s news comes just one month after Discover (DFS) and Capital One (COF) announced a merger that — if approved by financial regulators and shareholders — would create the nation’s largest credit card company.

    2024 March 26, Elisabeth Buchwald, “Visa and Mastercard agree to $30 billion settlement that will lower merchant fees”, in CNN Business
phrase
  1. abbreviationinitialismslanglifestyleInitialism of cum on face.

    […]PSE (porn star experience) means you up the ante a bit in the bedroom with a bit of COF, Spanish, Tromboning, CIM, maybe even CIMWS (never my thing)—and for the really adventurous, Greek[…]

    2017, Samantha X, Back on Top: Confessions of a High-Class Escort, Hachette, →ISBN

Synonyms & antonyms

Rhymes & wordplay

Anagrams

Cite this entry
APA

COF. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/COF

MLA

“COF.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/COF. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “COF,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/COF.

Source: COF on Wiktionary, CC BY-SA 4.0.