| Abbreviation | Definition |
|---|---|
| RJO | Record Of Judgments And Orders |
| RJO | Red Jacket Optional |
| RJOD | Representative Jim O Day |
| RJOT | Real Jack Of Trades |
| RJP | Ramsey Jay Prince |
| RJP | Rastriya Janashakti Party |
| RJP | Raycom Jefferson Pilot |
| RJP | Remote Jack Pack |
| RJP | Renegade Justice Patrol |
| RJP | Restorative Justice and Peacemaking |
| RJP | Restorative Justice Partners |
| RJP | Rialto Jean Project |
| RJP | Romanian Journal of Physics |
| RJP | Ryder Jon Piotrs |
| RJR | J |
| RJR | John Rocha |
| RJR | R J |
| RJR | R J Reynolds |
| RJR | Radio Jamaica and Rediffusion |
| RJR | Radio Jamaica Rediffusion |