National Insurance number
The National Insurance number is a number used in the United Kingdom in the administration of the National Insurance or social security system. It is also used for some purposes in the UK tax system. The number is described by the United Kingdom government as a "personal account number".
Federal Public Service Social Security
The FPS Social Security and Public Institutions of Social Security (, , ), more commonly known as the FPS Social Security, is a Federal Public Service of Belgium. It was created by Royal Order on May 23, 2001, as part of the plans of the Verhofstadt I Government to modernise the federal administration.