| QSP | Quad Stereo Power 
| Others |
| QSP | Qualification Standard Plan
| Others |
| QSP | Qualified Service Provider
| Others |
| QSP | Qualified Supervising Professional
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| QSP | Qualified SWPPP Practitioner
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| QSP | Qualitative Service Program
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| QSP | Quality Samples Program
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| QSP | Quality Satisfaction Performance
| Others |
| QSP | Quality School Portfolio
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| QSP | Quality Service and Partnership
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| QSP | Quality service and price
| Others |
| QSP | Quality Service Price
| Others |
| QSP | Quality Service Products
| Others |
| QSP | Quality Software Products
| Others |
| QSP | Quality Standards Program
| Others |
| QSP | Quality Steel Products
| Others |
| QSP | Quality System Procedure
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| QSP | Quantitative and Systems Pharmacology
| Others |
| QSP | Quantitative Systems Pharmacology
| Others |
| QSP | Quantum Signal Processing
| Others |
| QSP | Quantum State Preparation
| Others |
| QSP | Quaternary Sciences Programs
| Others |
| QSP | Quatro Scott Powell
| Others |
| QSP | Quick And Speedy Profits
| Others |
| QSP | Quick Service Product
| Others |
| QSP | Quick Simple and Profitable
| Others |
| QSP | Quick Solve Plus
| Others |
| QSP | Quiet Secure Performance
| Others |
| QSP | Quiet Supersonic Platform
| Others |
| QSP | Use your SPell checker.
| Others |
| QSP .... ? | Will you relay to ... free of charge?
| Others |