Meaning of administration in English
US /ædˌmɪnɪˈstreɪʃən/ UK /ədˌmɪnɪsˈtreɪʃᵊn/
1. the control or management of a country, business, school, etc.
school administration
2. the group of people who control or manage a system, business, or organization
He works in hospital administration.
3. the government in power
the Trump Administration