International vehicle registration code system is used for vehicles belonging to the diplomats of foreign countries with license plate from the host country. That system is host country-specific and varies largely from country to country. For example TR on a diplomatic car in the USA indicates Italian, not Turkish. Such markings in Norway are indicated with numbers only, again different from international standards (e.g. 90 means Slovakian. International vehicle registration code The country in which a motor vehicle's vehicle registration plate was issued may be indicated by an international licence plate country code, formerly known as an International Registration Letter or International Circulation Mark.
Vehicle registration plates of Serbia Vehicle registration plates of Serbia Vehicle registration plates of Serbia are issued using a two-letter region code, followed by three or four-digit numeric and a two-letter alpha license code, separated by a hyphen (e.g., BG 123-AA or BG 1233-AA). The regional code and the license code are separated by the Serbian shield and a Cyrillic letter combination for the region below. A blue field is placed along the left side edge, as in European Union countries, bearing the ISO 3166-1 alpha-3 country code for Serbia (SRB). License numeric code contains combination of three digits (0-9), while two letter alpha code