The Collaborative International Dictionary of English v.0.48:

Graf \Graf\, n. [G. Cf. -grave.]
   A German title of nobility, equivalent to earl in English, or
   count in French. See Earl.
   [1913 Webster]

WordNet (r) 3.0 (2006):

Graf
    n 1: German tennis player who won seven women's singles titles
         at Wimbledon (born in 1969) [syn: Graf, Steffi Graf,
         Stephanie Graf]

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

GRAF

   GRaphic Additions to Fortran.

   Fortran plus graphic data types.

   ["GRAF: Graphic Additions to Fortran", A. Hurwitz et al, Proc
   SJCC 30 (1967)].

   [Sammet 1969, p. 674].

   (1995-01-23)