| CHA | common in quiet waters of eastern United States |
|---|---|
| CHA | an impact printer that carries the type slugs by links of a revolving chain |
| CHA | a series of chemical reactions in which the product of one is a reactant in the next |
| CHA | a self-sustaining nuclear reaction |
| CHA | a nuclear reactor that uses controlled nuclear fission to generate energy |
| CHA | portable power saw |
| CHA | looped machine stitch resembling the links of a chain |
| CHA | a kind of crochet stitch |
| CHA | one of a chain of retail stores under the same management and selling the same merchandise |
| CHA | a pipe wrench used for turning large pipes |
| CHA | tie up with chains, as of prisoners |
| CHA | a pipe wrench used for turning large pipes |