fits

from The Free On-line Dictionary of Computing (8 July 2008)
FITS

   Flexible Image Transport System.  The standard data
   interchange and archive format of the astronomy community.

   (1994-12-01)
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
FITS
       Functional Interpolating Transformation System
antiflux / dictionary / fits
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