CSYS


Meaning of CSYS in English

/ siː ˌes waɪ ˈes; NAmE / abbreviation

Certificate of Sixth Year Studies (an exam taken in the past by some Scottish school students at the age of around 18)

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.