(England/Wales) NHS number, test ranges

(England/Wales) NHS number, in-use ranges

(Scotland) CHI number (PKB defined test ranges)

(Scotland) CHI number

(Northern Ireland) H&C number (PKB defined test ranges)

(Northern Ireland) H&C number

(Ireland) PPS number

(Germany) Krankenversichertennummer

(Netherlands) Burgerservicenummer, test range

(Netherlands) Burgerservicenummer, in-use range

(USA) SSN

(Canada) SIN

(Kuwait) Civil ID