RatC

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

Rationalized C
RatC

   <language> (RatC, after "{RATFOR}") A version of Ron Cain's
   original {Small-C} {compiler}.

   ["A Book on C", R.E. Berry and B.A. Meekings, 1984, ISBN
   0-333-36821-5].

   [In what way was it "rationalized"?]

   (1999-06-28)