| Abbreviation | Definition |
|---|---|
| POT | Potash Corporation of Saskatchewan Inc. |
| POU | Paramount Resources Ltd. |
| POU | Paramount Resources LTD. Class A |
| POW | Power Corporation of Canada |
| PPF | Propel Multi-Strategy Fund |
| PPL | Pembina Pipeline Corporation |
| PPN | Platmin Limited |
| PRE | Pacific Rubiales Energy Corp. |
| PRE | Pacific Rubiales Energy Corporation |
| PRI | Primary Energy Recycling Corporation |
| PRK | Parkbridge Lifestyle Communities, Inc. |
| PRP | ProSep Inc. |
| PRP | Purpose Conservative Income Fund (formerly symbol for ProSep Incorporated) |
| PRP | Purpose Conservative Income Fund (formerly symbol for ProSep Incorporated) |
| PRQ | Progress Energy Resources Corp. |
| PRQ | Progress Energy Resources Corporation |
| PRT | PRT Forest Regeneration Income Fund |
| PRU | Perseus Mining Limited |
| PRW | Petrowest Energy Services Trust |
| PRX | Protox Therapeutics Inc. |