| Abbreviation | Definition |
|---|---|
| CIE | Claymore International Fundamental Index ETF |
| CIE | iShare International Fundamental Index Fund (formerly Claymore International Fundamental Index Exchange Traded Fund) |
| CIF | iShares Global Infrastructure Index Fund (formerly Claymore Global Infrastructure Exchange Traded Fund) |
| CIP | CI Master Limited Partnership |
| CIQ | Canadian High Income Equity Fund |
| CIR | Copernican International Financial Split Corporation Class A |
| CIU | CU Inc. |
| CIU.PR.A | CU Incorporated Cumulative Redeemable Preferred Shares Series 1 |
| CIW | Copernican World Financial Infrastructure Trust |
| CIX | CI Financial Corporation |
| CJP | Claymore Japan Fundamental Index ETF C$ hedged |
| CJP | iShares Japan Fundamental Index Exdhange Traded Fund (formerly Claymore Japan Fundamental Index Exchange Traded Fund) |
| CJP | iShares Japan Fundamental Index Exdhange Traded Fund (formerly Claymore Japan Fundamental Index Exchange Traded Fund) |
| CJR | Corus Entertainment Inc. |
| CJR | Corus Entertainment Incorporated |
| CJT | Cargojet Income Fund |
| CKE | Chinook Energy Inc. |
| CKE | Chinook Energy Incorporated |
| CKI | Clarke Inc. |
| CKI | Clarke Incorporated |