dft

/D IY1 EH1 F T/
noun
  1. 1

    (mathematics) Initialism of discrete Fourier transform. [(mathematics) The process of converting a discrete time-based function into its frequency-based representation.]

  2. 2

    (physical chemistry, quantum mechanics) Initialism of density functional theory.

  3. 3

    Initialism of dry film thickness. [The thickness, expressed in mils, of an applied and cured coating or mastic.]

  4. 4

    Initialism of Department for Transport.