What Does OH Stand For?
OH stands for Ohio Postal Symbol
OH, or Ohio Postal Symbol, is the two-letter abbreviation designated by the United States Postal Service to represent the state of Ohio in mailing addresses and postal services. This symbol is used to streamline sorting and delivery processes within the state and is an essential component of the addressing system in the United States.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym