(business) The executive who is in charge of financial affairs, notably as head of a financial department, typically directly under the chief executive officer and/or the board who lead the corporation or other organisation as a whole

plural of chief legal officer

An executive who is in charge of the technical affairs of a business, notably as head of the information technology department, typically directly under the chief executive officer and/or the board.

Alternative letter-case form of air chief marshal (found when the term is used as a title).

plural of chief financial officer

plural of Air Chief Marshal

plural of chief information officer

plural of chief operating officer

plural of air chief marshal

(humorous) An important leader or boss; a senior person in charge.