AIFF

from The Free On-line Dictionary of Computing (8 July 2008)
Audio IFF
AIFF

   <file format, music> (AIFF) A format developed by {Apple
   Computer} Inc. for storing high-quality {digital audio} and
   musical instrument information.  It is also used by {SGI} and
   several professional audio packages.

   (1994-10-10)
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
AIFF
       Audio Interchange File Format
antiflux / dictionary / AIFF
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