| Abbreviation | Definition |
|---|---|
| ROR | Rotork, P.L.C. |
| ROSN | Rosneft |
| RPC | Rpc Grp. |
| RPG | Republic Gold |
| RPS | Rps Grp. |
| RPT | Regal Pet. |
| RQIH | Randall&quilter |
| RR. | Rolls-royce Hlg |
| RRF | Rapid Real. |
| RRL | Range Res. |
| RRO | Rorento Nv |
| RROA | Rate of Return On Assets |
| RRR | Red Rock |
| RRS | Randgold Res. |
| RSA | RSA Insurance Group, P.L.C. Ordinary shares |
| RSB | Rensburg Aim |
| RSI | Rock Solid |
| RSL | Resolution, LTD. |
| RSOX | Resaca |
| RSS | Rab Spe Reg S |