| Abbreviation | Definition |
|---|---|
| LSOPA | Lasmo, P. L. C. Preferred A |
| LSS | Lone Star Technologies, Inc. |
| LTC | L T C Properties, Inc. |
| LTC | LTC Properties, Incorporated |
| LTCPA | L T C Properties, Inc. Preferred A |
| LTCPB | L T C Properties, Inc. Preferred B |
| LTD | Limited, Inc. |
| LTG | Catalina Lighting, Inc. |
| LTR | Loews Corporation |
| LTT | Liberty Term Trust, Inc. 1999 |
| LTV | L T V Corporation |
| LU | Lucent Technologies, Inc. |
| LUB | Lubys Cafeterias, Inc. |
| LUK | Leucadia National Corporation |
| LUV | Southwest Airlines Company |
| LUX | Luxottica Group, S. P. A. |
| LVB | Steinway Musical Instruments, Inc. |
| LWN | Loewen Group, Inc. |
| LWNP | Loewen Group, L. P. Capital |
| LXK | Lexmark International Group, Inc. |