PMP certification refers to the Project Management Professional (PMP) certification, which is one of the most recognized certifications for project management professionals worldwide. This certification is issued by the Project Management Institute (PMI, or Project Management Institute) in the United States and is designed to validate the holder's knowledge, skills and experience in project management. By obtaining the PMP certification, project managers can obtain higher professional status and salary, enhance their competitiveness, and demonstrate that they have globally applicable project management knowledge and practical experience. At the same time, this certification also provides a broad communication platform for project managers, allowing them to communicate and share with peers, experts and scholars. To apply for the PMP certification, you need to meet the qualification requirements set by PMI, which include project management related work experience, educational background, training and so on. After passing the exam, certification holders are required to participate in annual continuing education and repeat certifications to keep their professionalism and knowledge up-to-date. In short, PMP certification is a standardized and globally available project management certification, which can help project management personnel to obtain higher professional status and salary, improve their professional competitiveness, and provide a reliable project management talent selection standard for companies and organizations.