Alternative letter-case form of wing commander (found when the term is used as a title).

(military) A specific unit assigned to a division that is the headquarters for one or more trains.

plural of lieutenant commander

Somebody ranking next below a commander. / Someone ranking next below the person in charge.

Alternative spelling of second-in-command

(religion) A particular list of religious and moral imperatives which, according to the Old Testament of the Bible or the Hebrew Bible, were twice given or dictated by God to Moses on Mount Sinai and inscribed on two stone tablets.

Alternative spelling of commander in chief

The conscious control of one's own behaviour.

A shell, a command line interface; usually used with the definite article. / (computing) The text prompt presented to the user in a command line interface.

plural of command line