| Abbreviation | Definition |
|---|---|
| RUM | Random Uncle Musings |
| RUMBA | Realistic, Understandable, Measurable, Believable and Attainable |
| RUN | Rufas Universal Network |
| RUR | Rosmans Universal Robots |
| RURAL | Remuneration Usually Ridiculous And Laughable |
| RUSH | Run Until Sh*t Happens |
| RUSH | Run Until Sh*t Happens |
| RUSH | Runners Under Satan's Hand |
| RV | Reckin Vehicle |
| RV | Repair Vehicle |
| RV | Ride The Viagra |
| RV | Ruined Vacation |
| RV | Ruins Vacation |
| RWF | Retarding Wrestling Federation |
| RWH | Regular Watering Hole |
| RWH | Rushwater Holt |
| RWK | Robots Will Kill |
| RWO | Ryoga's World Order |
| RWP | Regular Wetail Price |
| RWZ | Rogue Warriorz |