| Acronym | Definition |
|---|
| QDS | Queue Data Structure |
| QDS | Quality Data Statistics |
| QDS | Query Driven Simulation |
| QDS | Query Directory Service |
| QDS | Query Data Source |
| QDS | Quality Data System (software) |
| QDS | quater die sumendus (Latin: four times a day; prescription medicines) |
| QDS | Quantum Dynamical Semigroup (mathematics) |
| QDS | Quick and Dirty Solution |
| QDS | Quality Diagnostic Services |
| QDS | Questionnaire Development System (trademark of NOVA Research Company) |
| QDS | Quarter Degree Square |
| QDS | Query Directory Search File (Microsoft file extension) |
| QDS | Quote Dissemination System (NASD) |
| QDS | Quantum Digital Security Pty. Ltd. |
| QDS | Qantas Defence Services Pty. Ltd. (Australia) |
| QDS | Quaternary Direct-Sequence |
| QDS | Quantitative Decision Support, Inc. (Ottawa, Ontario, Canada) |
| QDS | Quality Distribution Service |
| QDS | Quicklook Data Set |
| QDS | Query and Display System |
| QDS | Quantum Denoising System (Image reconstruction filter in computer tomography systems) |
| QDS | Quanta Data Storage |
| QDS | Quarter Degree Sheet |
| QDS | Quasi-Dynamic Scheduling |