アチーブアチーブMeanings1nounachievement testabbreviationAbbreviation of アチーブメントテスト. Used in educational contexts to refer to a test measuring what a student has learned.See also: アチーブメントテスト学がっ期き末まつにアチーブを実じっ施しします。We will administer an achievement test at the end of the term.