Quality assurance (QA) is a way of preventing mistakes or defects in manufactured products and avoiding problems when delivering solutions or services to customers; the ISO 9000 defines as part of quality management focused on providing confidence that quality requirements will be fulfilled. In developing products and services, quality assurance is any systematic process of checking to see whether a product or service being developed is meeting specified requirements.
Quality assurance includes all those planned and systematic operations implemented to provide adequate confidence that an entity will fulfill it's quality standards.
Related Journals of Quality assurance
Research and Reviews:Journal of Pharmaceutical Quality Assurance, International Journal of Pharmaceutical Quality Assurance.