| Abbreviation | Definition |
|---|---|
| LSREF | LaSalle Real Estate Holdings, LTD. |
| LSSI | Liberty Self- Storage, Inc. |
| LSTR | Landstar Systems, Inc. |
| LSVIC | Little Switzerland, Inc. |
| LTBG | Lightbridge, Inc. |
| LTCHP | Litchfield Financial Corporation Preferred |
| LTCR | Leisure Time Casinos and Resorts |
| LTEK | Life Technologies, Inc. |
| LTNX | Litronic, Inc. |
| LTRE | Learning Tree International, Inc. |
| LTUS | Garden Fresh Restaurant |
| LTWO | Learn2.Com, Inc. |
| LTXX | L T X Corporation |
| LUCK | Lady Luck Gaming Corporation |
| LUCR | Lucor, Inc. |
| LUCY | Lucille Farms, Inc. |
| LUFK | Lufkin Industries, Inc. |
| LUKOY | Luk Oil |
| LUKPY | LukOil Oil Company |
| LUMI | Lumisys, Inc. |