| Abbreviation | Definition |
|---|---|
| PLK | Palko Environmental, LTD. (de-listed) |
| PLK | Palko Environmental, LTD. (de-listed) |
| PLS | Polaris Materials Corporation |
| PLS | Polaris Minerals Corporation |
| PME | Sentry Select Primary Metals Corporation |
| PME | Sentry Select Primary Metals Corp. |
| PMG | Petrominerales Ltd. |
| PMG | Petrominerales, LTD. (de-listed) |
| PMG | Petrominerales, LTD. (de-listed) |
| PMT | Perpetual Energy Inc. |
| PMT | Perpetual Energy Incorporated |
| PMZ | Pacific Minerals Incorporated |
| PMZ | Primaris Retail Real Estate Investment Trust |
| PNG | Pacific Northern Gas Ltd. |
| PNG | Pacific Northern Gas LTD. (de-listed) |
| PNP | Pinetree Capital, LTD. |
| POL | Polo Resources Limited |
| POM | Polymet Mining Corp. |
| POM | Polymet Mining Corporation |
| POT | Potash Corporation of Saskatchewan |