| Acronym | Definition |
|---|
| QSR | Quick Service Restaurant |
| QSR | QoS (Quality of Service) Satisfaction Rate |
| QSR | Quality System Regulation |
| QSR | Quality Survey Reviews |
| QSR | Quick Surface Reconstruction |
| QSR | Quarter-Rack Scalable Router |
| QSR | Qualitative Spatial Reasoning (computing) |
| QSR | Quality System Regulations |
| QSR | Qualitative Sociology Review (Poland) |
| QSR | Quality Synthetic Rubber (Twinsburg, OH) |
| QSR | Quality Status Report |
| QSR | Quality System Review |
| QSR | Quarterly Status Report |
| QSR | Quality Surveillance Representative (US DoD) |
| QSR | Quality System Requirement |
| QSR | Quebec Southern Railway (Canada) |
| QSR | Quick Strike Reconnaissance |
| QSR | Quarter-Rack Scalable Router (Avici) |
| QSR | Quivira Scout Ranch (Boy Scouts; Sedan, KS) |
| QSR | Quality, Service and Reliability |
| QSR | Quality Solutions and Research |
| QSR | Quality Status Review |
| QSR | Quarterly Status Review |
| QSR | Qualified Status Report |
| QSR | Quarterly Security Review |
| QSR | Please Call Again (radiotelegraphy) |
| QSR | Quality Site Requirements (US IRS) |
| QSR | Quota Status Report |