| Abbreviation | Definition |
|---|---|
| PTS | Points International Ltd. |
| PTZ | Pethealth Inc. |
| PTZ | Pethealth, Incorporated (de-listed) |
| PTZ | Pethealth, Incorporated (de-listed) |
| PVE | Provident Energy Trust |
| PVG | Pretium Resources, Inc. |
| PVN | Premier Value Income Trust |
| PWC | Pacific & Western Credit Corp. |
| PWC | Pacific & Western Credit Corporation |
| PWF | Power Financial Corporation |
| PWT | Penn West Energy Trust |
| PXX | BlackPearl Resources Inc. |
| PXX | BlackPearl Resources, Incorporated |
| PZA | Pizza Pizza Royalty Income Fund |
| PZG | Paramount Gold and Silver Corp. |
| PZG | Paramount Gold and Silver Corporation |
| QBR | Quebecor Inc. |
| QBR | Quebecor Incorporated Class A |
| QEC | Questerre Energy Corporation |
| QLT | QLT Inc. |