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

Start your quality journey by mastering the 7 Basic Tools of Quality at the world’s largest society for quality, ASQ.org.

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

Software Quality describes the desirable attributes of software products. Learn more about how to define and structure software quality systems at ASQ.org.

A fishbone diagram, sometimes referred to as a cause-and-effect diagram or an Ishikawa diagram, is a quality tool that helps users identify the many possible causes for a problem by sorting ideas into …

If you aren't sure about your job title, here are our definitions for the basic quality job titles used in the QP Salary Survey. Learn more at ASQ.org.

Earn your Six Sigma Green Belt Certification with ASQ. Gain industry recognition, develop problem-solving skills, and lead quality improvement projects. Apply now!

Browse ASQ's Certification Catalog for Quality Assurance Certifications to validate your expertise and advance your career. Apply today and get certified!

Quality planning documents are used by organizations to ensure that quality standards, practices, specifications, and requirements are maintained for both products and services. Learn more about …

Learn more about the history of quality in the U.S. and throughout the world, including its medieval origins, how it impacted the industrial revolution, and its current applications, by visiting ASQ.org.