| Subject | English | Dutch |
| transp., el. | current system selection device | spanningsaftaster |
| comp., MS | system device | systeemapparaat (A device on a system board, such as an interrupt controller, keyboard controller, real-time clock, DMA page register, DMA controller, memory controller, FDC, IDE port, serial and parallel port, PCI bridge, and so on. In today's PCs, these devices are typically integrated in the supporting chip set) |
| lab.law. | system permitting connection to an external device | verbindingssysteem dat kan worden verbonden met een extern toestel |
| mech.eng., el. | system-sensitive device | automatische overschakelinrichting |
| transp., el. | system-sensitive device | tastrelais |