Alternative form of John Q. Public

Alternative form of QED (“initialism of quod erat demonstrandum”)

Alternative form of QED (“some fact or scenario that proves an argument or proposition”)

(informal) Alternative spelling of barbecue

(idiomatic) Alternative spelling of mind one's p's and q's

A country in Western Asia, in the Middle East. Official name: State of Qatar.

One of the four sections made by dividing an area with two perpendicular lines. / (mathematics) One of the four regions of the Cartesian plane bounded by the x-axis and y-axis.

as; in the capacity of

The cawing sound of a crow.

A polygon with four sides. / An area defended by four fortresses supporting each other.