cfl

/S IY1 EH1 F EH1 L/
noun
  1. 1

    Initialism of Canadian Football League.

  2. 2

    Initialism of compact fluorescent lamp. [A type of fluorescent lamp (that may or may not contain mercury).]

  3. 3

    Initialism of context-free language. [(formal theory) A language generated by a context-free grammar.]

  4. 4

    (physics) Initialism of colorโ€“flavor locking.