| Abbreviation | Definition |
|---|---|
| RUG | Regional Users Group |
| RUG | Roots User Group |
| RUI | Reality User Interface |
| RUM | Rapid UNIX Microsoft |
| RUM | Roll Up Mode |
| RUN | Rewind and Unload |
| RUR | Reasoning with Uncertainty in Robotics |
| RUV | Replace, Update, And Verbose |
| RV | Residual Volume |
| RV | Resource Violation |
| RV | Reverse Video |
| RVA | Ramac Virtual Array |
| RVK | Relative Vertex Key |
| RVM | Recoverable Virtual Memory |
| RVR | Reload Verification Report |
| RW | Re Writeable |
| RW | Read Write |
| rw | read/write |
| RW | ReWriter |
| RWCD | Roosevelt Water Control District |