| Abbreviation | Definition |
|---|---|
| CORE | Chalkwell Inv |
| CORE | Loim Global Government Go UCITGS Exchange Traded Fund |
| CORO | Corero |
| CORW | Chalkwell Wts |
| COST | Costain Group |
| COST | Costain Grp. |
| COV | Cove Energy |
| CPC | Capcon Holdings |
| CPE | Charter European Trust, P.L.C. |
| CPEH | China Private |
| CPG | Compass Group |
| CPI | Capita Group |
| CPP | Cppgroup |
| CPR | Carpetright |
| CPR | Carpetright, P.L.C. Ordinary shares |
| CPS | CPL Resources, P.L.C. |
| CPSP | Clyde Process |
| CPT | Carpat. |
| CPUB | Capital Pub |
| CPW | Carphone |