840 has various meanings in the Countries category. Discover the full forms, definitions, and usage contexts of 840 in Countries.
The 50 States and the District of Columbia. Note The United States has varying degrees of jurisdiction over a number of territories and other political entities outside the 50 States and the District of Columbia, including Puerto Rico, the U.S. Virgin Islands, Guam, American Samoa, Johnston Atoll, Midway Islands, Wake Island, and the Northern Mariana Islands. EIA data programs may include data from some or all of these areas in U.S. totals.
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