| Abbreviation | Definition |
|---|---|
| RSTFE | SunResorts LTD. (de-listed) |
| RSTFE | SunResorts LTD. (de-listed) |
| RSTI | Rofin Sinar Technology, Inc. |
| RSTI | Rofin Sinar Technology, Incorporated (de-listed) |
| RSTI | Rofin Sinar Technology, Incorporated (de-listed) |
| RSTN | Riverstone Networks, Inc. |
| RSTN | Riverstone Networks, Incorporated (de-listed) |
| RSTN | Riverstone Networks, Incorporated (de-listed) |
| RSTO | Restoration Hardware, Inc. |
| RSTO | Restoration Hardware, Incorporated (de-listed) |
| RSTO | Restoration Hardware, Incorporated (de-listed) |
| RSTRC | RStar Corporation |
| RSYS | Radisys Corporation |
| RTEC | Rudolph Technologies, Inc. |
| RTEKE | Rubber Technology International |
| RTEL | Raytel Medical Corporation |
| RTEN | Restaurant Entertainment, Inc. (delisted) |
| RTHM | Rythms NetConnections, Inc. |
| RTII | R T I, Inc. |
| RTIIQ | R T I, Inc. |