| Abbreviation | Definition |
|---|---|
| RHCS | Red Hot Concepts, Inc. |
| RHEM | Rheometrics Scientific Inc. |
| RHNO | hino Enterprises Group I |
| RHNO | Rhino Enterprises Group I |
| RHPLE | Rockport Healthcare Group, Inc. |
| RHPS | R H Phillips, Inc. |
| RHPSU | R H Phillips, Inc. |
| RHRS | Red Horse Entertainment Corporation |
| RIBH | Raiffeisen International Bank Holding Company |
| RIBI | Ribi ImmunoChem Research, Inc. |
| RIBL | Riyad Bank |
| RICK | Ricks Cabaret International, Inc. |
| RICOY | Ricoh, LTD. |
| RICX | Ricex Company |
| RIDG | Ridgeview, Inc. |
| RIFL | Royal Precision, Inc. |
| RIGS | Riggs National Corporation of Washington |
| RIHID | Ranes International Holdings, Inc. |
| RIMC | Reliant Interactive Media Company |
| RIMCE | Reliant Interactive Media |