| Abbreviation | Definition |
|---|---|
| RQJ | Riverstone Networks, Incorporated Options (de-listed) |
| RRAC | Restructuring Acquisition Corporation |
| RRACW | Restructuring Acquisition Corporation Warrants |
| RRACW | Restructuring Acquisition Corporation Warrants (de-listed) |
| RRACW | Restructuring Acquisition Corporation Warrants (de-listed) |
| RRLDF | Rocca Resources, LTD. |
| RRO.V | Royal Roads Corporation |
| RROYE | RobRoy Industries, Inc. |
| RROYE | RobRoy Industries, Incorporated (de-listed) |
| RROYE | RobRoy Industries, Incorporated (de-listed) |
| RRRI | Centenary International Class C |
| RRRI | Centenary International Class C (de-listed) |
| RRRI | Centenary International Class C (de-listed) |
| RRRR | Rare Medium Group, Inc. |
| RRRR | Rare Medium Group, Incorporated (de-listed) |
| RRRR | Rare Medium Group, Incorporated (de-listed) |
| RRVGE | RoadRunner Video Group, Inc. |
| RRVGE | RoadRunner Video Group, Incorporated (de-listed) |
| RRVGE | RoadRunner Video Group, Incorporated (de-listed) |
| RSAS | RESAAS Services, Incorporated, (formerly RSA Security, Incorporated) |