| Abbreviation | Definition |
|---|---|
| LNF | Leon's Furniture Limited |
| LNR | Linamar Corporation |
| LOR | Lorus Therapeutics, Inc. |
| LPV | Global Strategy Master Limited Partnership (de-listed) |
| LPV | Global Strategy Master Limited Partnership (de-listed) |
| LPV | Global Strategy Master LP |
| LQW | Liquidation World Inc. |
| LQW | Liquidation World Incorporated (de-listed) |
| LQW | Liquidation World Incorporated (de-listed) |
| LRI | LAB Research Inc. |
| LRI | LAB Research Incorporated (de-listed) |
| LRI | LAB Research Incorporated (de-listed) |
| LRM | Linear Metals Corporation |
| LRT | Lanesborough Real Estate Investment Trust |
| LSC | Lifeco Split Corporation Inc. |
| LSC | Lifeco Split Corporation Incorporated (de-listed) |
| LSC | Lifeco Split Corporation Incorporated (de-listed) |
| LSG | Lake Shore Gold Corp. |
| LSG | Lake Shore Gold Corporation |
| LUN | Lundin Mining Corporation |