What Does HI Stand For?
HI stands for Hawaii Postal Symbol
HI, or Hawaii Postal Symbol, is the two-letter abbreviation used by the United States Postal Service to represent the state of Hawaii in mailing addresses. This symbol is essential for efficient mail sorting and delivery, ensuring that correspondence and packages are routed accurately to this unique Pacific state.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym