A diminutive of the female given name Elizabeth / (LGBT, slang) A term applied to a fellow gay man, usually preceding an admonition.

(military, US) Initialism of Basic Enlisted Submarine School. / (physics) Initialism of Balloon-borne Experiment with Superconducting Spectrometer.

(medicine) Initialism of biportal endoscopic spine surgery.

A surname from French.

plural of Besse

plural of bes

(informal) The British Army's Land Pattern Musket or any of its derivatives, standard-issue weapons for British soldiers in the American Revolution.

plural of Brown Bess

plural of Bess bug

(US) Any of various beetles of the family Passalidae.