| Abbreviation | Definition |
|---|---|
| RHCPA | Ramsay Health Care Ltd |
| RHG | Rams Home Loans Group Ltd |
| RHI | Red Hill Iron Ltd |
| RHL | Ruralco Holdings Ltd |
| RHM | Richmond Mining |
| RHT | Resonance Health Ltd |
| RIA | Rialto Energy Ltd |
| RIC | Ridley Corporation Ltd |
| RID | Ridge Resources Ltd |
| RIDO | Ridge Resources Ltd |
| RIE | Riedel Resources Limited |
| RIEO | Riedel Resources Limited |
| RIG | Rongtai International Group Holdings Limited |
| RIM | Rimfire Pacific Mining NL |
| RIO | Rio Tinto Ltd |
| RIOKME | Rio Tinto Limited |
| RIOKMG | Rio Tinto Limited |
| RIOKMI | Rio Tinto Limited |
| RIOKMJ | Rio Tinto Limited |
| RIOKMP | Rio Tinto Limited |