asts

A surname.

Initialism of Alaskan Standard Time.

Initialism of Atlantic Standard Time. [The time of day in the time zone that encompasses the east coast of Canada, which lies on the Atlantic Ocean.]

(medicine) Initialism of aspartate transaminase. [(biochemistry) An enzyme that catalyzes the transfer of amino groups between biologically active compounds, especially between aspartic acid and glutamic acid]

(computing) Initialism of abstract syntax tree.

(aviation) Initialism of advanced supersonic transport.

(sports) Initialism of average shot time (“the average time taken by a player on each shot recorded using World Snooker scoring system”).

(property law, real estate, England and Wales) Initialism of assured shorthold tenancy.

(mathematics) Initialism of alternating series test. [(mathematics) A test for determining whether an alternating series converges, which uses the fact that an alternating series converges if the absolute value of its terms is decreasing and approaches zero.]

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