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