| Abbreviation | Definition |
|---|---|
| RKFL | RocketFuel Blockchain, Inc. |
| RKNG | Rockingham Heritage Bank |
| RKNW | Remote Knowledge, Inc. |
| RKWDE | Rockwood Holding Company |
| RKYME | Rocky Mount Mills, Inc. |
| RLAB | Royce Laboratories, Inc. |
| RLAEE | RealAmerica Company |
| RLAXY | Realax Software A G |
| RLCO | Realco, Inc. |
| RLCO | Realco, Incorporated (de-listed) |
| RLCO | Realco, Incorporated (de-listed) |
| RLCOW | Realco, Inc. Warrants |
| RLCOW | Realco, Incorporated Warrants (de-listed) |
| RLCOW | Realco, Incorporated Warrants (de-listed) |
| RLFN | Reliance Financial, Inc. |
| RLFN | Reliance Financial, Incorporated (de-listed) |
| RLFN | Reliance Financial, Incorporated (de-listed) |
| RLNT | Rhinelander Telecommunications, Inc. |
| RLTYE | Realth World Holding Corporation |
| RLTYE | Realth World Holding Corporation (de-listed) |