Having called the result of Lisp standardization ANSI Common Lisp instead of just ANSI Lisp doesn't change the fact that the whole effort was all about standardizing Lisp.
Moreover, why not just say Scheme or Clojure when talking about Scheme or Clojure?
If ANSI C had been called ANSI Common C, would Java fans never cease to insist on calling Java a dialect of C?