IA-32 (short for "Intel Architecture, 32-bit", sometimes also called i386 through metonymy) is the third generation of the x86 architecture, first implemented in the Intel 80386 microprocessors in 1985.
IA-32 (Intel Architecture, 32-bit) — микропроцессорная архитектура, третье поколение архитектуры x86, ознаменовавшееся переходом на 32-разрядные вычисления.