On October 13, 2019, Nayef University for Security Sciences organized an advanced training course in collaboration with the Arabic Union Catalog. This was for the staff of its security library. The course lasted six consecutive days and covered book, journal, and thesis cataloging according to the Anglo-American Cataloging Rules and the MARC21 standard. This course reflects the university's commitment to enhancing the technical capabilities in the field of information organization for the security library personnel.