To use a Q-switch on (a lasar).

Of a freight ship: conforming to the regulations concerning maximum permitted beam, length, and draft allowed to dock at liquefied natural gas terminals at Qatar.

(UK, slang) A high-performance car with an unassuming exterior. / (Australia, informal, dated) An unmarked police car.

(radio) code used as a shorthand for common messages, consisting of sequences all beginning with Q / (radio) specific code from the aforementioned set

plural of Q code

plural of Q-code

Alternative spelling of Q code

(slang) An illicit drug made up from quetiapine and cocaine.

A charged soliton that represents the lowest possible energy state of its components and is therefore stable.

The attractiveness, and in turn the marketability, of a celebrity, brand, or product.