| Abbreviation | Definition |
|---|---|
| CL | Canada Life Financial Corporation |
| CLC | CML HealthCare Income Fund |
| CLF | Claymore 1-5 Yr Laddered Government Bond ETF |
| CLF | iShares 1-5 Year Laddered Government Bond Index Exchange Traded Fund (formerly Claymore 1-5 Yr Laddered Government Bond Exchange Traded Fund) |
| CLK | ClubLink Enterprises Limited |
| CLL | Connacher Oil and Gas Limited |
| CLM | Consolidated Thompson Iron Mines Limited |
| CLO | Claymore Oil Sands Sector ETF |
| CLO | Claymore Oil Sands Sector Exchange Traded Fund (de-listed) |
| CLO | Claymore Oil Sands Sector Exchange Traded Fund (de-listed) |
| CLQ | Canada Lithium Corp. |
| CLQ | Canada Lithium Corporation |
| CLR | Clearwater Seafoods Income Fund |
| CLT | Celtic Exploration Ltd. |
| CLU | Claymore US Fundamental Index ETF |
| CLU | iShares US Fundamental Index Exchange Traded Fund (formerly Claymore US Fundamental Index Exchange Traded Fund) |
| CLU | iShares US Fundamental Index Exchange Traded Fund (formerly Claymore US Fundamental Index Exchange Traded Fund) |
| CM | Canadian Imperial Bank of Commerce |
| CMG | Computer Modelling Group, LTD. |
| CMH | Carmanah Technologies Corporation |