A large nonvenomous constricting snake of the family Boidae

• Especially the boa constrictor native to the Americas

A long decorative scarf, often of feathers or faux fur

• Worn draped around the neck or shoulders

A member of the Boa (Bwa-speaking) ethnic group of the DRC

Abbreviation: basin of attraction in dynamical systems

• Also: the Great Attractor, a mass concentration affecting galaxy motions