1. iff - Noun
2. iff - Conjunction
3. Iff - Proper noun
iff
(mathematics, logic) Short for if and only if.
A rectangle is a square iff all four of its sides have the same length.
iff
Obsolete spelling of if.
IFF
Initialism of Interchange File Format, a file format standard developed for Amiga computers.
IFF
Initialism of identification friend or foe.
After some time, several countries developed national associations, and the IFF was founded in 1986. Source: Internet
Additionally, the IFF subsystem "pings" the track to determine if it has any IFF response. Source: Internet
Examples * If f : R → R is a Lebesgue integrable function and f(x) ≥ 0 almost everywhere, then :: :for all real numbers a < b with equality iff almost everywhere. Source: Internet
IFF transponder equipment was fitted in the rear fuselage. Source: Internet
Chemical company IFF citation has a factory in Tilburg. Source: Internet
An ILP system is complete iff for any input logic theories any correct hypothesis H wrt to these input theories can be found with its hypothesis search procedure. Source: Internet