AZ vs Arizona

AZ and Arizona both are nouns.

Word	Noun	Adjective	Verb	Adverb
AZ	Yes	No	No	No
Arizona	Yes	No	No	No

As nouns, AZ and Arizona are synonyms defined as:

AZ and Arizona: a state in southwestern United States; site of the Grand Canyon

Other synonyms of AZ include Grand Canyon State.

AZ (noun)	Arizona (noun)
a state in southwestern United States; site of the Grand Canyon	glossy snake
the azimuth of a celestial body is the angle between the vertical plane containing it and the plane of the meridian	a state in southwestern United States; site of the Grand Canyon