| Abbreviation | Definition |
|---|---|
| CLYO | Clancy Exploration Limited |
| CMC | China Magnesium Corporation Limited |
| CMG | Chandler Macleod Group, LTD. |
| CMI | CMI, LTD. |
| CMIPC | CMI Ltd |
| CMJ | Consolidated Media Holdings Ltd |
| CMP | Compumedics Ltd |
| CMR | Compass Resources NL |
| CMV | CMA Corporation, LTD. |
| CMW | Cromwell Corporation Ltd |
| CMY | Capital Mining Ltd |
| CNA | Coal & Allied Industries Ltd |
| CNB | Canberra Investment Corporation Ltd |
| CNC | Consolidated Capital Investments Ltd |
| CND | Candle Australia Ltd |
| CNH | China Steel Australia Ltd |
| CNI | Centuria Capital Limited |
| CNK | Condor Nickel Ltd |
| CNL | CNL |
| CNLCA | CNLCA |