IFF
From Wikipedia, the free encyclopedia
IFF, Iff or iff can stand for:
- if and only if, a mathematical and logical connector indicating that either both statements are true or both are false
- Islamic Republic of Iran Football Federation, the Iran Football Federation
- Identification Friend or Foe, an electronic radio based identification system utilizing transponders
- Interchange File Format, a computer file format introduced in 1985 and later extended into many others
- International Flavors and Fragrances, a company producing flavors and fragrances
- International Freedom Foundation
- In Flanders Fields (museum), a World War I museum located in Ypres, Belgium
- International Film Festival
