| Abbreviation | Definition |
|---|---|
| C21 | 21st Century Technology, P.L.C. |
| CAD | Cadogan Petroleum, P.L.C. |
| CAE | Charteris |
| CAE1 | Cs Etf(ie)csglb |
| CAE1 | Cs Etf(ie)csglb (de-listed) |
| CAE1 | Cs Etf(ie)csglb (de-listed) |
| CAEL | Cazenove Ab. |
| CAI | Castle Alt Inv |
| CAL | Cap.???. |
| CAL | Capital & Regional, P.L.C. Ordinary |
| CAM | Camellia, PLC |
| CAMB | Cambria Auto |
| CAML | Central Asia |
| CAO | Camco Intl |
| CAP | Clean Air |
| CAPC | Cap & Count |
| CAPD | Capital Drill |
| CAPE | Cape Res |
| CAR | Carclo |
| CARE | Carecapital |