| Abbreviation | Definition |
|---|---|
| GTG | Genetic Technologies Ltd |
| GTR | GTI Resources Ltd |
| GUD | GUD Holdings Ltd |
| GUF | Guildford Coal Limited |
| GUL | Gullewa Ltd |
| GUN | Gunson Resources Ltd |
| GWA | Gwa Group Limited. |
| GWR | Golden West Resources Ltd |
| GXL | Greenross Ltd |
| GXY | Galaxy Resources Ltd |
| GZL | Gazal Corporation Ltd |
| HAO | Haoma Mining NL |
| HAR | Haranga Resources Limited |
| HAS | Hastings Rare Metals Ltd |
| HAV | Havilah Resources NL |
| HAVO | Havilah Resources NL |
| HAW | Hawthorn Resources Ltd |
| HAWO | Hawthorn Resources Ltd |
| HAWOB | Hawthorn Resources Ltd |
| HAZ | Hazelwood |