the International Baccalaureate
noun [ S ] trademark uk/ɪn.təˌnæʃ.ən.əl bæk.əˈlɔː.ri.ət/ us/ɪn.t̬ɚˌnæʃ.ən.əl bæk.əˈlɔːr.i.ət/ (abbreviation IB)
国际中学毕业会考
a set of exams in several subjects taken by students around the age of 18 or 19 in many different countries as a qualification for going to university