udt

/AH1 D T/
noun
  1. 1

    Initialism of urine drug testing.

  2. 2

    (software, computing) Initialism of user-defined type.

  3. 3

    (software, computing) Initialism of uniform data transfer.

  4. 4

    (medicine) Abbreviation of undescended testis. [Synonym of cryptorchidism.]

  5. 5

    (US, military, historical) Initialism of Underwater Demolition Team.