| Abbreviation | Definition |
|---|---|
| CHG | Chemring Grp. |
| CHGG | Chagala (Reg S) |
| CHH | Churchill China |
| CHL | Churchill Min |
| CHNS | China Shoto |
| CHRT | Cohort |
| CHTR | Charter Intl |
| CHU | Chaucer Hldgs |
| CHW | Chime Comms. |
| CHWI | China West. |
| CHY | City Merch. |
| CHZN | Jsc Chelya.s |
| CIC | Conygar Investment Company, P.L.C. |
| CICE | Cocacola Ice.s |
| CICR | Cic Mining |
| CIF | Carador Income Fund, priced in Euros (de-listed) |
| CIFU | Carador Income Fund, P.L.C., Ordinary, United States Dollars |
| CIG | Critical Info |
| CIN | City Lon.grp |
| CIN | City of London Group |