a large building which contains offices on several floors, often for several firms.

plural of office block

An office or institution providing telegraphic services, a place from which one could send a telegram (a historical kind of electronic message).

(US) A commissioned officer who exercises general command authority and is eligible for operational command positions.

A physician who is learning a specialty as part of a housemanship.

(UK) A person employed to give advice to people, especially young people, about which career to choose.

(military) An officer above the rank of colonel.

Synonym of school resource officer

A building in which mail is collected together, then sorted prior to delivery.

plural of sorting office