The old postal abbreviation was "Wash." The modern postal abbreviation is "WA" (without a period).
WA
IN is the abbreviation for the state of Indiana.
The Evergreen State
Goldfinch
Thomas Jefferson
Washingtons state grass is BlueBunch Wheatgrass?
None. But it is the abbreviation of Alberta, a Canadian province.
Thomas Jefferson
Virginia
It is not a state abbreviation in the US.
The abbreviation for the state of Missouri is MO.
The governor of Washington state is Governor Chris Gregoire.