This document provides definitions for selected common words used in the ISO 9000 family of standards, including ISO 9000:2015 and ISO 9001:2015. It contains a table that lists 100 words, their definitions, and any clauses in the standards where their meaning may differ. The purpose is to assist users, developers, and translators of the ISO 9000 standards by clarifying the intended meanings of words that could otherwise be ambiguous.