| Abbreviation | Definition |
|---|---|
| AWE | AT&T Wireless |
| AWF | Alliance World Dealer Government Fund II |
| AWG | Alliance World Dealer Government Fund |
| AWH | Allied World Assurance Co Holdings, AG. |
| AWK | American Water Works, Inc. |
| AWKPA | American Water Works, Inc. Preferred A |
| AWKPB | American Water Works, Inc. Preferred B |
| AWR | American States Water Company |
| AXA | AXA, Inc. |
| AXE | Anixter International, Inc. |
| AXF | AXA Financial, Inc. |
| AXL | American Axle & Manufacturing Holdings, Inc. |
| AXM | Apex Mortgage Capital, Inc. |
| AXP | American Express Company |
| AXPPA | American Express Company Capital Trust I |
| AXR | Amrep Corporation |
| AXT | American Municipal Term Trust, Inc. |
| AYE | Allegheny Energy, Inc. |
| AYE | Allegheny Energy, Incorporated |
| AZA | Alza Corporation |