Unique Master Citizen Number
Today it continues to be used in almost all of the countries that were created after the dissolution of Yugoslavia – Bosnia and Herzegovina , Montenegro , North Macedonia , Serbia and Slovenia use it in its original form , while Croatia has switched to a new identification number called the Personal Identification Number ( Croatian: "Osobni identifikacijski broj" , OIB ) . 
<triplet> Personal Identification Number <subj> Croatia <obj> country