| Abbreviation | Definition |
|---|---|
| CGNX | Cognex Corporation |
| CGPI | Collagenex Pharmaceuticals, Inc. |
| CGRM | Centigram Communications Corporation |
| CGUL | Margate Industries, Inc. |
| CGW | Claymore S&P Global Water Index |
| CHAI | Life Medical Sciences, Inc. |
| CHAIW | Life Medical Sciences, Inc. Warrants |
| CHAIZ | Life Medical Sciences, Inc. |
| CHANF | Chandler Insurance Company, LTD. |
| CHAR | Chaparral Resources, Inc. |
| CHAS | Chastain Capital Corporation |
| CHAW | Capital Investment of Hawaii, Inc. |
| CHBH | Croghan Bancshares, Inc. |
| CHBT | Chesapeake Bank & Trust of Chestertown |
| CHCL | China Continental, Inc. |
| CHCO | City Holding Company |
| CHCOP | City Holding Company Preferred |
| CHCS | Chicos F A S, Inc. |
| CHDN | Churchill Downs, Inc. |
| CHDX | U S China Industrial Exchange, Inc. |