| ASP | an ambitious and aspiring young person |
|---|---|
| ASP | the acetylated derivative of salicylic acid |
| ASP | a powdered form of aspirin |
| ASP | desiring or striving for recognition or advancement |
| ASP | seeking advancement or recognition |
| ASP | horned vipers |
| ASP | one of a number of families into which Polypodiaceae has been subdivided in some classification systems |
| ASP | in some classification systems placed in family Polypodiaceae |
| ASP | spleenwort of Europe and Africa and Asia having pinnate fronds and yielding an astringent |
| ASP | a spleenwort of western Europe |
| ASP | a spleenwort of eastern to southern United States |
| ASP | small European fern with chaffy leathery fronds |