captain (suomeksi)

kapteeni (s: An army officer with a rank between the most senior grade of lieutenant and major / The person lawfully in command of a sea-going vessel / The person lawfully in command of an airliner / One of the athletes on a sports team designated to make decisions)
johtaja (s)
kommodori (s: A naval officer with a rank between commander and commodore or rear admiral)
lentokapteeni (s: The person lawfully in command of an airliner)