| Abbreviation | Definition |
|---|---|
| KCNKOQ | Kingsgate Consolidated Limited. |
| KCNKRC | Kingsgate Consolidated Limited. |
| KCNKRP | Kingsgate Consolidated Limited. |
| KCNKRQ | Kingsgate Consolidated Limited. |
| KDR | Kidman Resources Limited |
| KDRO | Kidman Resources Limited |
| KEN | Kuth Energy Ltd |
| KEY | Key Petroleum Ltd |
| KGD | Kula Gold Limited |
| KGL | Kentor Gold Ltd |
| KIK | Kairiki Energy Ltd |
| KIKOA | Kairiki Energy Limited |
| KIS | King Island Scheelite Ltd |
| KKO | Kinetiko Energy Ltd |
| KKT | Konekt Ltd |
| KMC | Kalgoorlie Mining Company Ltd |
| KMCO | Kalgoorlie Mining Company Ltd |
| KMD | Kathmandu Holdings Limited |
| KME | Kip McGrath Education Centres |
| KMR | Kumarina Resources Limited |