What Does NRU Stand For?

NRU stands for Nauru ISO 3166 Trigram

NRU stands for "Nauru ISO 3166 Trigram," which is a three-letter code designated by the International Organization for Standardization (ISO) to uniquely identify the island nation of Nauru. This code is part of the ISO 3166 standard, which establishes codes for the names of countries, dependent territories, and special areas of geographical interest, facilitating international communication and data exchange.