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 Cyprus the civilian vehicles, except with prefix "ZZ" and blue letters. Since 2004 they are no longer issued. Temporary follows the format of the civilian vehicles except with "ZT" prefix and blue letters, with addition of the prefix in after numbers. Previously, the presidential plate had no serial numbers but just the abbreviation of KKTCB () However, this was changed in 2015, with the coat of arms being displayed in gold on a red plate. Vehicle registration plates of Cyprus The vehicle registration plates of Cyprus are composed of three letters and three digits (e.g. "ABC 123"). A simple incremental numbering