Title for a gov. or amb. (3 letters)

{ Answer }

EXC

{ Related Clues }

A+: Abbr.
Tops: Abbr.
First-rate: Abbr.
Term-paper grade: Abbr.

{ Tags }

abbr, amb, exc, first, gov, grade, paper, rate, term, title, tops

{ Notes }

The answer EXC is rarely seen, appearing only about once every 2900 puzzles.