| Subject | English | Portuguese |
| IT | interrupt service routine | rotina de tratamento de interrupções |
| comp., MS | interrupt service routine | rotina do serviço de interrupção (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 | rotina utilitária |
| IT | service routine | utilitário |
| IT | service routine | programa utilitário |
| IT | service routine | programa de serviço |