IFF

IFF

1. Initialism of Interchange File Format, a file format standard developed for Amiga computers.

IFF

1. Initialism of identification friend or foe.
   • 1944 August 7, Charles A. Lindbergh, The Wartime Journals of Charles A. Lindbergh, New York: Harcourt Brace Jovanovich, published 1970, page 898:

     Another red alert last night. Lasted only five minutes, Possibly just a friendly plane with its IFF turned off.

   • 2007 September 25, Bungie, Halo 3, Microsoft Game Studios, Xbox 360, level/area: Sierra 117:

     IFF confirmed. Contact is Pelican Dropship Kilo 23. Over.

• FFI, FIF, Fif.