IDF commonly refers to the Israel Defense Forces, the combined military forces of Israel.

IDF may also refer to:

Defence forces

  • Irish Defence Forces, the combined military forces of Ireland
  • Iceland Defense Force, of the U.S. Armed Forces, 1951–2006
  • Indian Defence Force, a part-time force, 1917

Organizations

  • Israeli Diving Federation
  • Interaction Design Foundation
  • International Diabetes Federation
  • International DOI Foundation, of the digital object identifier
  • Immune Deficiency Foundation

Places

  • Île-de-France, a region of France
  • Idiofa Airport, Kwilu, Democratic Republic of the Congo (IATA airport code: IDF)

Other uses

  • Intensity-duration-frequency curve, for rainfall
  • Intel Developer Forum
  • Intermediate Data Format, a file format for electronic design automation
  • Intermediate distribution frame, for telecommunications wiring
  • AIDC F-CK-1 Ching-kuo, or Indigenous Defense Fighter, a Taiwanese aircraft
  • Inverse Document Frequency, a factor in the tf–idf principle
  • Indirect fire
  • International Day of Forests

See also

  • IDF1, a French TV channel