The titular head of a nation, as a president or king.

Alternative spelling of commander in chief

(originally nautical) The storm petrel.

plural of chicken hawk

A car safety restraint designed for infants and young children.

(Britain) The chief of police of most territorial UK police forces, except the Metropolitan Police and City of London Police.

plural of chief constable

plural of child safety seat

(law) The stage during trial in which the party with the burden of proof presents supporting evidence.

A device used during aircraft testing to discharge bird carcasses into airframes and engines to determine resistance to such impacts.