List of U.S. state and territory abbreviations

Several sets of codes and abbreviations are used to represent the political divisions of the United States for postal addresses, data processing, general abbreviations, and other purposes. == Table == This table includes abbreviations for three independent countries related to the United States through Compacts of Free Association, and other comparable postal abbreviations, including those now obsolete.

Source: Wikipedia — List of U.S. state and territory abbreviations (CC BY-SA 4.0)