The ISSN Centre Switzerland, headquartered at the NL, is responsible of the attribution of the International Standard Serial Number (ISSN).
The NL maintains the national ISIL centre for institutions from the I&D sector in Switzerland (ISIL = International Standard Identifier for Libraries and Related Organizations).
The Swiss Book is the national bibliography of Switzerland published by the NL.
The NL coordinates interlibrary loans for Swiss libraries and documentation centres via the Circulation Service.
The BibliOpass network enables users to borrow documents from 600 libraries in Switzerland with a reader pass from one of these libraries.