someone associated with something

Initialism of Alaskan Standard Time. / Initialism of Atlantic Standard Time.

(aviation) Initialism of advanced supersonic transport. / (computing) Initialism of abstract syntax tree. / (medicine) Initialism of aspartate transaminase.

A surname.

Pronunciation spelling of asked, simple past tense and past participle of ask

plural of AST

(botany) Absence of steles.

A member of the crew of a spaceship or other spacecraft that travels beyond Earth's atmosphere, or someone trained to serve that purpose.

(zoology) Any member of the taxonomic class Asteroidea; a starfish

(astronomy) A naturally occurring solid object, which is smaller than a planet and is not a comet, that orbits a star and often has an irregular shape.