| Abbreviation | Definition |
|---|---|
| AYM | Altius Mining Limited |
| AYN | Alcyone Resources Ltd |
| AYR | Alloy Resources Ltd |
| AYT | Adelaide Managed Funds Asset Trust |
| AYUHA | Australian Unity Limited |
| AYX | Austofix Group Ltd |
| AZC | Australian Zircon NL |
| AZCCA | Australian Zircon NL |
| AZF | The Australian Social Infrastructure Fund |
| AZG | Allmine Group Limited |
| AZH | Azimuth Resources Limited |
| AZK | Aziana Limited |
| AZKO | Aziana Limited |
| AZM | Azumah Resources Ltd |
| AZS | Azure Minerals Ltd |
| AZT | Aston Resources Limited |
| AZTKMB | Aston Resources Limited |
| AZX | Auzex Resources Ltd |
| AZXOA | Auzex Resources Limited |
| AZY | Antipa Minerals Limited |