| Abbreviation | Definition |
|---|---|
| AESCW | A E S Corporation Warrants |
| AESP | Advanced Electric Support Products |
| AESPW | Advanced Electric Support Products Warrants |
| AETC | Applied Extrusion Technologies |
| AETG | American Entertainment Group, Inc. |
| AETH | Aether Systems, Inc. |
| AFAM | Almost Family, Inc. |
| AFAM | Almost Family, Incorporated |
| AFBC | Advance Financial Bancorp |
| AFCB | Athens Bancshares Corporation |
| AFCI | Advanced Fibre Communications, Inc. |
| AFCO | Applied Films Corporation |
| AFEM | A- Fem Medical Corporation |
| AFFI | Affinity Technical Group, Inc. |
| AFFT | Affinity International Travel Systems |
| AFFX | Affymetrix, Inc. |
| AFIC | Atlantic Financial Corporation |
| AFIS | PrinTrak International, Inc. |
| AFPC | A F P Imaging Corporation |
| AFSC | Anchor Financial Corporation of South Carolina |