Search Result for "iff":

The Free On-line Dictionary of Computing (30 December 2018):

IFF 1. Interchange File Format. 2. Identify friend or foe (radar).
The Free On-line Dictionary of Computing (30 December 2018):

iff 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)