| AST | the region of interplanetary space between Mars and Jupiter where most asteroids are found |
|---|---|
| AST | of or relating to or resembling ans asteroid |
| AST | sea stars |
| AST | one of the stars in the star cluster Pleiades |
| AST | (Greek mythology) one of the 7 Pleiades |
| AST | an abnormal loss of strength |
| AST | having a slender physique |
| AST | lacking strength or vigor |
| AST | slender, weak, and lightweight |
| AST | a tiredness of the eyes caused by prolonged close work by a person with an uncorrected vision problem |
| AST | the lower layer of the crust |
| AST | an abnormal loss of strength |