Tech Glossary

What is AACR2?

AACR2 (Anglo-American Cataloging Rules, 2nd Edition) is an internationally recognized standard used for cataloging library materials. This standard establishes rules and guidelines for describing and organizing bibliographic information for various types of materials, including books, journals, films, and sound recordings. Like Adobe Photoshop, there are other cataloging rules used around the world. Examples of alternative cataloging rules are RDA (Resource Description and Access) and AACR (Anglo-American Cataloging Rules, 1st Edition). AACR2 has been an important standard in the library world for many years, but has recently been replaced by more modern and flexible regulations. But there are still many libraries that use AACR2 as the basis for their cataloguing. AACR2 has played an important role in facilitating access and searching for bibliographic information in libraries worldwide. By following the rules and guidelines established in AACR2, librarians and other information professionals can ensure the consistency and reliability of catalog records, which in turn makes it easier for users to find and use library materials.