| Abbreviation | Definition |
|---|---|
| ROVCE | ROVAC Corporation |
| ROWE | Rowecom, Inc. |
| ROYF | Royal Financial Corporation |
| ROYL | Royale Energy, Inc. |
| RPAME | Royal Palm Beach Colony |
| RPAPF | Repap Enterprises Corporation (de-listed) |
| RPAPF | Repap Enterprises Corporation (de-listed) |
| RPAPF | Repap Enterprises Corporation of Indiana |
| RPCLF | Revenue Properties Company, LTD. |
| RPCX | ResourcePhoenix.com, Inc. |
| RPHGF | Rising Phoenix Development Group, LTD. |
| RPII | Research Partners International, Inc. |
| RPINE | Rotary Power International, Inc. |
| RPIXE | Royal Pictures, Inc. |
| RPSYE | Rapitech Systems, Inc. |
| RPTCE | Rochester & Pittsburgh Coal |
| RPTCE | Rochester & Pittsburgh Coal (de-listed) |
| RPTCE | Rochester & Pittsburgh Coal (de-listed) |
| RQJ | Riverstone Networks, Inc. Options |
| RQJ | Riverstone Networks, Incorporated Options (de-listed) |