DICT.TW Dictionary Taiwan

 ABC's
      n : the elementary stages of any subject (usually plural); "he
          mastered only the rudiments of geometry" [syn: rudiment,
           first rudiment, first principle, alphabet, ABC,
          ABCs]

 ABCs
      n : the elementary stages of any subject (usually plural); "he
          mastered only the rudiments of geometry" [syn: rudiment,
           first rudiment, first principle, alphabet, ABC,
          ABC's]