Was heißt »Sekretariat« auf Englisch?

Das Substantiv Sekretariat lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Deutsch/Englische Beispielübersetzungen

Sie können Ihre Scheine im Sekretariat bei Frau Maier abgeben.: You can hand in your certificates to Ms Maier in the admin office.

The post office is between the school and the bank.
My aunt used to work at the post office.
Ring me at the office tomorrow morning.
Ring me at the office.
My office is on another floor.
My office is on the second floor.
I took the letter to the post office.
"This pen's stopped writing." "The refills are in the top draw of the desk in the office."
Where is the nearest lost property office?
His office is on the seventh floor.
Our tickets are at the cinema box office.
He pops into this bookshop every now and then on his way home from the office.
Ask at the post office what our new postcode is.
Tom went to Mary's office on the off-chance that she might be there, and in fact she was. "I'm really glad I've found you here," he said, relieved. "There's something important I have to discuss with you."
Is she still at the office?
Is she still in the office?
Should we book the tickets in advance or just chance it at the box office on the night?
Should we book tickets in advance or just go to the box office on the night and take our chances?
Sitting in the office when the weather is like this is a real punishment.
Someone left the office windows open.