Look up IDF in Wiktionary, the free dictionary.

IDF or idf may refer to:

Defence forces

• Irish Defence Forces
• Israel Defense Forces
• Iceland Defense Force, of the US 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

Places

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

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, Indigenous Defense Fighter, Taiwanese aircraft
• Inverse Document Frequency, a factor in the tf–idf principle
• Indirect fire (see also Glossary of military abbreviations#I)

See also

• IDF1, a French TV channel
• All pages with titles beginning with IDF
• All pages with titles containing IDF