Source : Free On-Line Dictionary of Computing

Rationalized C
     
         (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)