secretariat
🇺🇸
/ˌsekrəˈteriət/
🇬🇧
/ˌsekrəˈteəriət/
An office that manages the activities, paperwork, and communication of a large organization.
The secretariat was busy organizing the upcoming international conference.
사무국은 다가오는 국제회의를 조직하는 데 바빴습니다.