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
* Identification Friend or Foe, an electronic radio-based identification system utilizing transponders
* In Flanders Fields Museum, a World War I museum located in Ypres, Belgium
* Institute For Figuring, an organization that promotes the public understanding of the poetic and aesthetic dimensions of science, mathematics and the technical arts
* Interchange File Format, a computer file format introduced in 1985 and later extended into many others
* International Fashion Federation
* International Feldenkrais Federation
* International Floorball Federation, the global governing body for the sport of floorball
* International Flavors and Fragrances, a company producing flavors and fragrances
* International Freedom Foundation
* International Film Festival
* International Finance Facility
* Introduction to Fighter Fundamentals, a U.S. Air Force formal training course for new fighter pilots
* Islamic Republic of Iran Football Federation, the Iran Football Federation
* International Freedom Fighters, an American Army gaming clan
* International Freight Forwarder, an individual or company that books or otherwise arranges space for shipments between countries via common carriers.

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Look at other dictionaries:

  • IFF — IFF; sher·iff; sher·iff·al·ty; sher·iff·cy; sher·iff·dom; tar·iff·less; iff; tar·iff; gon·iff; …   English syllables

  • IFF — steht für: Identification Friend Foe, siehe Freund Feind Erkennung Fraunhofer Institut für Fabrikbetrieb und automatisierung in Magdeburg Interchange File Format, ein Dateiformat u. a. für Bilder Intergovernmental Forum on Forests, eine… …   Deutsch Wikipedia

  • IFF — IFF  аббревиатура. Может относиться к: Interchange File Format  стандарт для файлов обмена данными, разработанный в 1985 г. International Floorball Federation  Международная федерация флорбола. Identification friend or… …   Википедия

  • iff — ● iff Abréviation de identification friend or foe, expression anglaise désignant le dispositif radar qui permet d identifier des avions amis ou ennemis …   Encyclopédie Universelle

  • IFF — IFF,   Abk. für Interchange File Format …   Universal-Lexikon

  • IFF — sigla ES ingl. Identification of Friend or Foe, identificazione di amico o nemico, tramite apparecchio radar …   Dizionario italiano

  • IFF — (Identification Friend or Foe) (in Airplanes) electronic device that transmits a 4 digit identification code to the scanning surface radar in order to identify itself as friendly aircraft …   English contemporary dictionary

  • IFF — abbrev. Identification, Friend or Foe: an electronic system for recognition of friendly aircraft, ships, etc …   English World dictionary

  • IFF — Los términos IFF, Iff o iff son siglas de: Insomnio Familiar Fatal, un trastorno genético que deriva en la muerte de las personas por insomnio. Identification Friend or Foe, un sistema de identificación electrónico mediante radio. In Flanders… …   Wikipedia Español

  • iff — conjunction Etymology: alteration of 1if Date: 1955 if and only if < two figures are congruent iff one can be placed over the other so that they coincide > …   New Collegiate Dictionary