The Collaborative International Dictionary of English v.0.48:

Fap \Fap\ (f[a^]p), a.
   Fuddled. [Obs.] --Shak.
   [1913 Webster] FAQ list
   FAQlist

The Free On-line Dictionary of Computing (19 January 2023):

FAP

    The assembly language for Sperry-Rand 1103 and
   1103A.

   [Listed in CACM 2(5):16 (May 1959)].

   (1994-12-16)