ISO 2108: (ISBN) Internationaal Standaard Boeknummer · ISO 3297: (ISSN) International Standard Serial Number · ISO 3901: (ISRC) International Standard Recording Code · ISO 10444: (ISRN) International Standard Technical Report Number · ISO 10957: (ISMN) International Standard Music Number · ISO 15706: (ISAN) Internationaal Standaard Audiovisueel Nummer · ISO 21047: (ISTC) Internationale Standaard Tekst Code · ISO 26324: (DOI) Digital object identifier · ISO 27729: (ISNI) International Standard Name Identifier