| APH | one of two subgroups of Nematoda used in some classification systems |
|---|---|
| APH | apoapsis in solar orbit |
| APH | a procedure in which blood is drawn and separated into its components by dialysis |
| APH | (linguistics) omission at the beginning of a word as in `coon' for `raccoon' or `till' for `until' |
| APH | relating to or formed by or consisting of aphaeresis |
| APH | the gradual disappearance of an initial (usually unstressed) vowel or syllable as in `squire' for `esquire' |
| APH | produced by aphesis |
| APH | any of various small plant-sucking insects |
| APH | carnivorous larva of lacewing flies |
| APH | small soft-bodied plant lice |
| APH | plant lice |
| APH | type genus of the Aphididae: injurious to fruit trees and vegetables |