The ISSN products

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The ISSN Register is a bibliographic database containing the records created for the identification of the serials to which ISSN numbers have been assigned. The ISSN Register is available online.

The ISSN REGISTER online: 

• through a Web interface: "the ISSN Portal" on an annual basis (January to December), access with password or IP authentication.

• through the Z39.50 protocol.

• as a data file in its original ISO 2709 format (for institutions and companies interested by further processing) - please refer to the Sales Department for further information.
  
  

The List of Title Word Abbreviations or LTWA:

The List of title word abbreviations is a by-product of ISSN assignment. It contains all the standardized abbreviations used for words in scientific citations. It is available, in English only, in two editions: print and online.