| Subject | English | Croatian |
| polit. | Quality Coordination Service | Služba za koordinaciju kvalitete |
| polit. | Quality Service | Služba za kvalitetu |
| comp., MS | Service Quality Metrics | Service Quality Metrics, mjerenje kvalitete usluge (Technology a user can enable that allows data relating to application use/performance/errors to be collected and sent to Microsoft, thus allowing Microsoft to continue to improve the product based on actual user data) |