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Captain (armed forces), a commissioned officer rank corresponding to NATO OF-2 level. Typically commander of a company size unit, or equivalent. It is also a rank of command in the air force. •
Captain (naval), a commissioned officer rank in the navy, corresponding to the rank of Army colonel, Air force colonel. •
Captain (nautical), a licensed person or civilian marine officer who is legally in command of a merchant ship, a yacht or another type of vessel that may or may not be carrying passengers for hire; corresponds to the work condition of shipmaster or, as usually said, master. •
Captain (airlines), a licensed professional pilot who is legally in command of a civil aircraft; corresponding to the position of pilot in command (PIC). •
Fire captain, officer in a fire department. •
Police captain, officer in a police organization. •
Group captain, a senior commissioned rank in many air forces. •
Captain of industry, business leader. •
Captain of the port, harbour (UK) or Coast Guard (USA) post. •
Precinct captain, political party's representative at an election precinct in the
United States. •
Barangay captain, Head of Barangay (Village) in the Philippines •
School captain, student elected or appointed to represent the school. •
Captain Regent, head of state of
San Marino. •
Captain-major, colonial officer of a Portuguese possession. •
Captain-commandant, a Belgian military rank. •
Katepano, a senior Byzantine officer (and word from which "captain" derived). •
Kapudan Pasha •
Kapitan Cina •
Captal, a regional title in
Southern France. == Military ranks ==