The Medical Device Single Audit Program (MDSAP) is a unified auditing approach for medical device manufacturers that satisfies the quality management system requirements across multiple regulatory jurisdictions, including the USA, Canada, Australia, Japan, and Brazil. Conducted by authorized auditing organizations, MDSAP allows a single audit to fulfill compliance requirements for multiple markets, minimizing disruptions and costs for manufacturers. The program enhances consistency in international regulatory practices and reduces the need for multiple audits.