| Abbreviation | Definition |
|---|---|
| RAVN | Raven Industries, Inc. |
| RAWA | Rent A Wreck of America, Inc. |
| RAWL | Rawlings Sporting Goods |
| RAYS | Sunglass Hut International, Inc. |
| RAZF | Razorfish, Inc. |
| RAZR | American Safety Razor |
| RBAK | Redbank Networks, Inc. |
| RBBR | R B Rubber Products, Inc. |
| RBBR | Rubber, Inc. |
| RBCAA | Republic Bancorp, Inc. |
| RBDSQ | Roberds, Inc. |
| RBIN | R & B, Inc. |
| RBMG | Resource Bancshares Mortgage Group |
| RBMXF | RoboMatix Technologies |
| RBNC | Republic Bancorp, Inc. |
| RBNF | Rurban Financial Corporation |
| RBNKU | Regent Bancshares Corporation |
| RBNKU | Regent Bancshares Corporation (de-listed) |
| RBNKU | Regent Bancshares Corporation (de-listed) |
| RBOT | Computer Motion, Inc. |