| CHA | a long chair |
|---|---|
| CHA | the first Hindu calendar month (corresponding to March or April in the Gregorian calendar) |
| CHA | largest crested screamer |
| CHA | one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell |
| CHA | basal part of a plant ovule opposite the micropyle |
| CHA | a small sebaceous cyst of the eyelid resulting when a Meibomian gland is blocked |
| CHA | hydrated blue crystalline form of copper sulfate |
| CHA | a milky or grayish translucent to transparent quartz |
| CHA | any of various tiny insects whose larvae are parasites on eggs and larvae of other insects |
| CHA | any of various tiny insects whose larvae are parasites on eggs and larvae of other insects |
| CHA | any of various tiny insects whose larvae are parasites on eggs and larvae of other insects |
| CHA | an arthropod family including: chalcidflies |