| Abbreviation | Definition |
|---|---|
| RADX | Radiance Medical Systems |
| RAFF | egency Affiliates Inc |
| RAFF | Regency Affiliates Inc |
| RAGNE | Ragan Corporation |
| RAGS | Rag Shops, Inc. |
| RAIL | RailAmerica, Inc. |
| RAIN | Rainforest Cafe, Inc. |
| RAIR | Rigid Airship U S A, Inc. |
| RAMO | RAMOIL Management, LTD. |
| RAMP | Ramp Networks, Inc. |
| RAMX | Ramex Synfuels International, Inc. |
| RAND | RAND Capital Corporation |
| RANGY | RAND Gold & Exploration Company |
| RANKY | RANK Group, PLC. |
| RARE | Rare Hospitality International, Inc. |
| RARR | RAR, Inc. |
| RASC | Rascals International, Inc. |
| RASF | Rancho Santa Fe California |
| RATL | Rational Software Corporation |
| RAVE | RANKIN Automotive Group, Inc. |