| Abbreviation | Definition |
|---|---|
| ASRS | Asia Resources Holding Company |
| ASTE | Astec Industries, Inc. |
| ASTI | Allergan Specialty Therapy |
| ASTM | Aastrom Biosciences, Inc. |
| ASTN | Ashton Technology Group, Inc. |
| ASTNW | Ashton Technology Group, Inc. Warrants |
| ASTSF | A S E Test, LTD. |
| ASTX | Applied Science & Technology, Inc. |
| ASUP | Asia Supernet Corporation |
| ASVI | A S V, Inc. |
| ASWF | Anglo Swiss Industries, Inc. |
| ASWT | American Southwest Holdings, Inc. |
| ASWX | Active Software, Inc. |
| ASXI | Astrex, Inc. |
| ASYC | Architel Systems Corporation |
| ASYS | Amtech Systems, Inc. |
| ASYT | Asyst Technologies, Inc. |
| ATAC | Aftermarket Technology Corporation |
| ATAO | Altair International Corporation |
| ATAXZ | America First Tax Exempt Fund |