In heraldry terms, one's “Achievement” on a Coat of Arms – were the symbolism of any Awards bestowed upon the Arms Holder. They are usually a “completed” Arms. The include all of the following:
Cap of Honor (or Coronet)/or Cap of Honor (in lieu of a Coronet)
Some “completed” Coats of Arms (depending on Peerage) MAY of qualify for a portion of the prescribed list. In those cases, upon reaching one's “Achievements” - the Coat of Arms is considered complete.