| Abbreviation | Definition |
|---|---|
| RITCL | Regency Trust Limited |
| RITG | Research Information Technology Group |
| RITH | Running In The Halls |
| RITI | Reading Information Technology, Inc. |
| RITP | Rhode Island Technical Plating, Inc. |
| RITT | Rawda Company for Information Technology and e-Trade |
| RIW | Richmond Iron Works |
| RIW | Ruberto, Israel, & Weiner, P.C. |
| RIWI | Real-Time Interactive Worldwide Intelligence |
| RJA | Raymond James & Associates |
| RJA | Richard Jean & Associates, Inc. |
| RJA | Rolf Jensen & Associates |
| RJA | Roy Jorgensen Associates, Inc. |
| RJA | Russell Johns Associates, Inc. |
| RJC | Regional Jet Center of Harrrison |
| RJC | Rick Johnson & Company, Inc. |
| RJC | Robin Jones Clothing |
| RJD | Robin J. Dunitz Enterprises |
| RJDG | R J D Green, Inc. |
| RJE | R. Jelani Eddington Productions |