| Acronym | Definition |
|---|
| QSA➣Queens of the Stone Age (rock band) |
| QSA➣Queensland Studies Authority (Australia) |
| QSA➣Qt Script for Applications |
| QSA➣Quality System Assessment |
| QSA➣Quaker Social Action (London charity) |
| QSA➣Queen Scout Award (UK) |
| QSA➣Signal Strength (S1 to S9) |
| QSA➣Quality Safety Audit (United Kingdom) |
| QSA➣Quality Society of Australasia |
| QSA➣Qualification Site Approval |
| QSA➣Quality Self Assessment |
| QSA➣Quadripartite Standardization Agreement |
| QSA➣Quality System Associates |
| QSA➣Queensland Shopkeepers Association |
| QSA➣Qualified Security Assesor (payment card industry) |
| QSA➣Quadrifilar Spiral Antenna |
| QSA➣Quasi-Static Analysis |
| QSA➣Quasi-Stationary Algorithm |