| Abbreviation | Definition |
|---|---|
| Q | Queen(in playing cards) |
| Q1 | Quake 1 (Game) |
| QD | Quick Death |
| QE | Quick Escape |
| QED | Quick Extreme Death |
| QFR | Quick Fire Rapid |
| QG | Quantified Gaming |
| QGL | Queensland Gamers League |
| QID | Quake Imperial Descendants |
| QKP | Quintuple Kill Productions |
| QOD | Question Of Doom |
| QPU | Quadruple Parallel Universe |
| QQW | Quas Quas Wex |
| QSS | Quicksilver Sash |
| QUG | Quest Unlimit Gaming |
| QUIZ | Quantum Universal Intelligence Zest |
| R$ | Robux |
| R6S | Rainbow 6: Siege |
| RAM | Real Action Marker |
| RAW | Rules As Written |