# SISD

> English word · Noun

## Definitions
1. Acronym of single instruction, single data.

## Etymology
Coined by American computer scientist (*1934) Michael J. Flynn in 1966.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/sisd