Similar to アメリカ議会図書館管理番号

Security Identifier

First-level NUTS of the European Union

Data Universal Numbering System

Nomenclature of Territorial Units for Statistics

Digital object identifier

Ten-code

International Standard Identifier for Libraries and Related Organizations

Top-level domain

Legal Entity Identifier

Name

Service number

Hubble sequence

Handle System

Flight number

VAT identification number

Fully qualified domain name

Pennant number

Reporting mark

Corporate Number