| Abbreviation | Definition |
|---|---|
| ALBC | Albion Banc Corporation |
| ALBT | Alliance Biotech, Inc. |
| ALCD | Alcide Corporation |
| ALCI | AllCity Insurance Company, Inc. |
| ALCM | All Comm Media Corporation |
| ALCO | Alico, Inc. |
| ALCRY | Atlantic Caspian Resources, P. L. C. |
| ALDA | Aldila, Inc. |
| ALDCY | Allied Domecq, PLC. |
| ALDN | Aladdin Knowledge Systems, LTD. |
| ALDV | Allied Devices Corporation |
| ALEX | Alexander & Baldwin, Inc. |
| ALFA | Alfa Corporation |
| ALFN | AlottaFun, Inc. |
| ALFO | Alford Refrigerated Warehouse |
| ALGC | Algiers Bancorp, Inc. |
| ALGI | American Locker Group, Inc. |
| ALGO | Algos Pharmaceutical Corporation |
| ALGSF | Algoma Steel, Inc. |
| ALGX | Allegiance Telecom, Inc. |