| Abbreviation | Definition |
|---|---|
| CHKE | Cherokee, Inc. |
| CHKP | Check Point Software Technologies |
| CHKR | Checkers Drive In Restaurants |
| CHKRW | Checkers Drive In Restaurants Warrants |
| CHKRZ | Checkers Drive In Restaurants |
| CHLN | Chalone Wine Group, LTD. |
| CHLR | Chancellor Corporation |
| CHMD | Chronimed, Inc. |
| CHMG | Chemung Financial Corporation |
| CHMP | Champion Industries, Inc. |
| CHNAQ | China Pacific, Inc. |
| CHNG | Cash Technologies, Inc. |
| CHNL | Channel Commercial Corporation |
| CHOD | Castle Holding Corporation |
| CHPF | Bravo Foods International Corporation (formerly China Premium Food) |
| CHRB | China Resources Development, Inc. |
| CHRD | Chordiant Software, Inc. |
| CHRHY | J S C Chernogorneft |
| CHRS | Charming Shoppes, Inc. |
| CHRT | Chartered Semiconductor Manufacturers |