Wis. vs WI

Wis. and WI both are nouns.

Word	Noun	Adjective	Verb	Adverb
Wis.	Yes	No	No	No
WI	Yes	No	No	No

As nouns, Wis. and WI are synonyms defined as:

Other synonyms of Wis. include Badger State, Wisc., Wisconsin.

Wis. (noun)	WI (noun)
a midwestern state in north central United States	a midwestern state in north central United States