DFA is an abbreviation for:

  • Deterministic finite automaton
  • Detrended fluctuation analysis, Trendbereinigende fluctuation analysis
  • German TV news agency
  • German manufacturing and engineering mbH, the extensive ancillary and auxiliary enterprises of the former Wismut, which in 1992 spun off from the bismuth GmbH
  • German Photographic Academy
  • German Famulantenaustausch, a predecessor organization of the national association of medical students in Germany eV
  • DFA (factory), Serbian aircraft manufacturer
  • DFA Records, a record label based in New York
  • Direct immunofluorescent antibody, antibody assay for detection of pathogens
  • Dominica Football Association, the Football Association of Dominica
  • Disambiguation
  • Abbreviation