| Abbreviation | Definition |
|---|---|
| RJR | Radio Jeunes Reims |
| RJR | Real Jamacian Radio |
| RJR | RJ Reynolds |
| RJR | Robert James Russell |
| RJR | Rotary Joint Reception |
| RJS | Raymond James Stadium |
| RJS | Remote Job Service |
| RJS | Revue de Jurisprudence Sociale |
| RJS | Rocket J Squirre |
| RJSC | Registrar of Joint Stock Companies |
| RJSC | Registry of Joint Stock Companies |
| RJSC | Richard James Specialty Chemicals |
| RJTF | Reassigned Joint Time Frequency |
| RJTR | Rule Joy Trammell Rubio |
| RJTW | reverse journey to work |
| RJTW | Robert Jon and the Wreck |
| RJTW | Run Jump Throw Wheel |
| RJU | Racially Just Utah |
| RJU | Rivet Joint Upgrade |
| RJX | A typo of thx. |