The term 'HIGH RATING' can be represented by four different crossword solutions: TEN (3 letters), AAA (3 letters), AAAA (4 letters), and AONE (4 letters). TEN stands for the highest possible score on a scale of one to TEN, AAA is the highest possible rating given by the Automobile Association of America, AAAA is the highest possible rating given by the American Automobile Association, and AONE is the highest possible rating given by the Automotive Oil Change Association.