The executive officer, second in command of a naval vessel.
Air Transport Auxiliary rank corresponding to Flight Lieutenant in the Royal Air Force.
Women's Royal Naval Service rank corresponding to Lieutenant-Commander in the Royal Navy.
The copilot of an aircraft.
The chief mate of a merchant ship.
The most senior civil servant in the United States Foreign Service, with responsibility for running an embassy under the authority of and reporting to the ambassador.
A commander.
The head of a department in France.
A school pupil in a position of power over other pupils.
An official of Ancient Rome who controlled or superintended a particular command, charge, department, etc.
The head of a county in Albania or Romania.
The head of a prefecture in Japan.