Explore the concepts, tools, applications, and technical terms that make up the world of quality. For more definitions, browse the online glossary of quality terms, acronyms, and key people in the history …

Level two quality products and services need only satisfy customer expectations. The authors discuss the philosophies of eight quality experts - Crosby, Deming, Feigenbaum, Ishikawa, Juran, Pirsig, …

Learn the differences between quality assurance and quality control. Explore definitions, examples, and how QA and QC ensure quality.

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Quality management systems (QMS) play an important role in the continuing improvement of organizations. Learn the history and benefits of QMS at ASQ.org.

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