What Does UMI Stand For?

UMI stands for U S Minor Outlying Islands ISO 3166 Trigram

UMI stands for "U S Minor Outlying Islands ISO 3166 Trigram," which is a three-letter code assigned to the United States Minor Outlying Islands as part of the ISO 3166 standard. This code is used for the identification of country and region names in international contexts, facilitating consistent data exchange and reporting. The UMI code specifically represents the unincorporated territories of the United States, which include various small island territories in the Pacific and the Caribbean.

Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym