The ISSN International Centre is an organization responsible for managing the International Standard Serial Number (ISSN) system. Established in 1975, it provides unique identifiers for serial publications, such as journals and magazines, facilitating their identification and cataloging in libraries and databases worldwide. Located in Paris, France, the ISSN International Centre collaborates with national centers and various stakeholders to ensure the effective use of the ISSN. It also promotes the development of standards and best practices in serial publishing, contributing to the global accessibility of information in the digital age.