udf

/UW0 D IY1 EH1 F/
noun
  1. 1

    (computing) Initialism of user-defined function. [(computing) A program or subroutine, provided by the user rather than being built into the system, that may return a value and may take input parameters.]

  2. 2

    (computing) Initialism of Universal Disk Format.

  3. 3

    (aviation) Abbreviation of unducted fan. [(aviation) A modified turbofan jet engine with the fan disc outside the engine duct of an aircraft.]

  4. 4

    (Indian politics) Initialism of United Democratic Front (Kerala)