| Acronym | Definition |
|---|
| QR | Queensland Rail (Australia) |
| QR | Quintana Roo |
| QR | Quick Release |
| QR | Quarter |
| QR | Qatar Airways (IATA airline code) |
| QR | Quick Response |
| QR | Qualitative Research |
| QR | Qualitative Reasoning |
| QR | Quire |
| QR | Quality Review |
| QR | Quiet Riot (band) |
| QR | Queensryche |
| QR | Qatari Riyal (national currency) |
| QR | Quantitative Research |
| QR | Quadratic Residue |
| QR | Quadrupole Resonance |
| QR | Quick Reaction |
| QR | Quality-Related Research |
| QR | Quantitative Restriction |
| QR | Question/Réponse (French for Question/Answer) |
| QR | Queue Ranking (eMule) |
| QR | Queen's Rook (chess) |
| QR | Quotation Request |
| QR | Quick Recall |
| QR | Queen's Rangers (1st American Regiment) |
| QR | Qualification Requirement |
| QR | Quantity Requested |
| QR | Quasi-Regular |
| QR | Quantcast Rank (website ranking company) |
| QR | Query Vehicle Register (police incident code; New Zealand) |
| QR | Quad Right |
| QR | Qualitative Restrictions |
| QR | Quake Rally |
| QR | Questionable Refund |
| QR | Questionable Return |
| QR | Quantity Release Rate |