What Does JTN Stand For?

JTN stands for Johnston Atoll ISO 3166 Trigram Obsolete 1986

JTN, or Johnston Atoll ISO 3166 Trigram Obsolete 1986, refers to a three-letter code designated by the International Organization for Standardization (ISO) that was previously used to identify Johnston Atoll. This code is part of the ISO 3166 standard, which provides codes for the names of countries, dependent territories, and special areas of geographical interest. The designation "obsolete" indicates that the code is no longer in official use as of 1986.