iCOMP (Intel Comparative Microprocessor Performance)
ICH (Integrated Controller Hub)
IC (integrated circuit)
IDE (Integrated Drive Electronics)
IDE/ATAPI (Integrated Drive Electronics/AT Attachment Packet Interface)
IDT (Integrated Device Technology)
IEEE (Institute of Electrical and Electronic Engineers)
IML (Initial Microcode Load)
IPL (Initial Program Load)
IPX (Internetwork Packet Exchange)
IrDA (Infrared Data)
IRQ (Interrupt Request)
ISA (Industry Standard Architecture)
ISDN (Integrated Services Digital Network)
ISO (International Organization for Standardization)
ITU (International Telecommunications Union)