| Abbreviation | Definition |
|---|---|
| ARJ | Ark Fund Ltd |
| ARM | Aurora Minerals Ltd |
| ARO | Astro Diamond Mines NL |
| ARO | Astro Diamond Mines, N.L. |
| AROOB | Macquarie Goodman Group |
| ARP | ARB Corporation Ltd |
| ARR | Arasor International Ltd |
| ARU | Arafura Resources NL |
| ARV | Artemis Resources Ltd |
| ARW | Australian Renewable Fuels Ltd |
| ARWO | Australian Renewable Fuels Limited |
| ARX | Austindo Resources Corporation NL |
| ARXO | Austindo Resources Corporation NL |
| ASB | Austal Ltd |
| ASL | Ausdrill Ltd |
| ASP | Aspermont Ltd |
| ASW | Advanced Share Registry, LTD. |
| ASX | AFT B*TCH |
| ASX | Australian Stock Exchange Ltd |
| ASXKMA | Asx Limited |