noun
instruction set architecture
Technical computing term for the abstract model of a computer's machine-level instructions, often abbreviated as ISA.
x86とARMは異なる命令セットアーキテクチャを採用している。
x86 and ARM use different instruction set architectures.
Common English abbreviation for instruction set architecture; used in Japanese technical contexts as well.
Compound of 命令 (instruction), セット (set), and アーキテクチャ (architecture), directly calqued from the English term 'instruction set architecture'.