| Subject | English | Polish |
| reliabil. | system test | testowanie funkcjonalności systemu |
| reliabil. | system test | badanie funkcjonalności systemu |
| comp., MS | system-under-test | system poddawany testowi (A system that is being tested for correct operation) |
| med., R&D. | test patch system | płatki gazy |
| med. | two-compartment test system | system dwukomorowy do badań |