See also: DfT and dft. English English Wikipedia has an article on:DFTWikipedia Noun DFT (countable and uncountable, plural DFTs) (physical chemistry, quantum mechanics) Initialism of density functional theory. (mathematics) Initialism of discrete Fourier transform. Synonym: IDFT Initialism of dry film thickness. Anagrams DTF, FTD, dtf Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads