V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

PIF
       Parity Inner Failure (DVD)


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

Program Information File
pif

    Under Windows, a file providing information on
   how a non-Windows application program should be run,
   including how much memory should be allocated to it and what
   graphics interface it requires.

   Filename extension: .pif

   (1997-10-11)