| Subject | Italian | English |
| comp., MS | Advanced Programmable Interrupt Controller | advanced programmable interrupt controller (A programmable interrupt controller (PIC) that provides multiprocessor interrupt management. An APIC incorporates both static and dynamic symmetric interrupt distribution across all processors. It usually has more available interrupt lines than a typical PIC) |
| IT, engl. | Advanced Research Projects Agency Network Rete dell'Agenzia per progetti di ricerca avanzata | Advanced Research Projects Agency Network |
| comp., MS | Advanced RISC | Advanced reduced instruction set computing (A specification for a RISC microchip architecture and system environment designed by MIPS Computer Systems to provide binary compatibility among software applications) |