| Abbreviation | Definition |
|---|---|
| ABC | Adelaide Brighton LTD. |
| ABN | Adeffective Limited |
| ABP | Abacus Property Group |
| ABQ | Allied Brands Ltd |
| ABU | ABM Resources NL |
| ABV | Advanced Braking Technology Ltd |
| ABW | Aurora Buy Write Income Trust |
| ABY | Aditya Birla Minerals Ltd |
| ABZ | Australian Bauxite, Limited |
| ACB | A-Cap Resources Ltd |
| ACE | Advanced Engine Components Ltd |
| ACE | Advanced Engine Components, LTD. |
| ACG | Atcor Medical Holdings Ltd |
| ACK | Austock Group Ltd |
| ACL | Alchemia Ltd |
| ACN | Acer Energy Limited |
| ACP | Audalia Resources Limited |
| ACPO | Audalia Resources Limited |
| ACR | Acrux Ltd |
| ACS | Accent Resources NL |