iff
2 definitions found
iff - Free On-line Dictionary of Computing (26 May 2007) :
IFF
1. <file format> Interchange File Format.
2. Identify friend or foe (radar).
iff
<mathematics, logic> if and only if, i.e. necessary and
sufficient. For example, two figures are congruent iff one
can be placed over the other so that they coincide.
(2002-12-28)
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