| Subject | English | Finnish |
| IT | interrupt service routine | keskeytystä palveleva ohjelma |
| comp., MS | interrupt service routine | keskeytyspalvelurutiini (A kernel-mode interrupt that is small, very fast pieces of assembly code that map physical interrupts onto logical interrupts. ISRs are used to provide hooks back to the kernel as well as device drivers) |
| IT | service routine | apuohjelma |