IFF: Meaning and Definition of


Pronunciation: [key]
— Mil. Mil.
  1. Identification, Friend or Foe: a system of transmitters and transponders that uses coded signals to distinguish between friendly and hostile aircraft.


Pronunciation: [key]
— Math. Math.
  1. if and only if.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.