| Abbreviation | Definition |
|---|---|
| KWEB | Mine Safety Appliances Company |
| KWK | Quicksilver Resources, Inc. |
| KYF | Kentucky First Bancorp, Inc. |
| LAN | Lancer Corporation of Texas |
| LAN | Local Area Networks |
| LATS | L A T Sportswear, Inc. |
| LB | La Barge, Inc. |
| LDR | Landauer, Inc. |
| LGF | Lions Gate Entertainment Corporation |
| LGL | Lynch Corporation |
| LIC | Lynch Interactive Corporation |
| LKI | Lazare Kaplan International, Inc. |
| LLB | Computrac, Inc. |
| LPH | Longwei Petroleum Investment Holding, Limited |
| LSR | Laser Technology, Inc. |
| LTS | Merrill Lynch & Company, Inc. |
| LVC | Lillian Vernon Corporation |
| LXUE | Luxtec Corporation |
| MAB | Mid America Bancorp |
| MAJ | Michael Anthony Jewelers, Inc. |