| Abbreviation | Definition |
|---|---|
| MEY | Marenica Energy, LTD. |
| MFC | Metals Finance Corporation |
| MFF | Magellan Flagship Fund Ltd |
| MFG | Magellan Financial Group |
| MFGOC | Magellan Financial Group |
| MGI | Macquarie Goodman Ind Trust merge MGQ |
| MGK | Magnesium International Ltd |
| MGK | Magnesium International, LTD. |
| MGKOA | Magnesium International Ltd |
| MGKOA | Magnesium International, LTD. |
| MGL | Magontec Limited |
| MGM | Macquarie Goodman Management merge MGQ |
| MGM | MacQuarie Goodman Management, Limited |
| MGN | Magellan Petroleum Corporation |
| MGO | Marengo Mining Ltd |
| MGR | Mirvac Group |
| MGRKMP | Mirvac Group |
| MGRKOA | Mirvac Group |
| MGRKOP | Mirvac Group |
| MGRKRP | Mirvac Group |