MI6


Meaning of MI6 in English

/ ˌem aɪ ˈsɪks; NAmE / noun

[ U ] the British government organization that deals with national security from outside Britain. Its official name is 'the Secret Intelligence Service'.

For more information see the Cultural Guide

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