| Abbreviation | Definition |
|---|---|
| II | iPath Optimized Currency Carry Exchange Traded Notes |
| III | Imperial Metals Corporation |
| IIP | InterRent Real Estate Investment Trust |
| IM | IMRIS Inc. |
| IM | IMRIS Incorporated (de-listed) |
| IMG | IAMGOLD Corporation |
| IMN | Inmet Mining Corporation |
| IMN | Inmet Mining Corporation (de-listed) |
| IMO | Imperial Oil Limited |
| IMP | Intermap Technologies Corporation |
| IMX | IMAX Corporation |
| IMZ | International Minerals Corporation |
| INC | Income Financial Trust |
| INE | Innergex Renewable Energy Inc. |
| INE | Innergex Renewable Energy Incorporated |
| INN | InnVest Real Estate Investment Trust |
| INQ | INSCAPE Corporation |
| INV | INV Metals Inc. |
| INV | INV Metals Incorporated |
| IPL | Inter Pipeline Fund |