ND vs North Dakota

ND and North Dakota both are nouns.

Word	Noun	Adjective	Verb	Adverb
ND	Yes	No	No	No
North Dakota	Yes	No	No	No

As nouns, ND and North Dakota are synonyms defined as:

ND and North Dakota: a state of north central United States bordering on Canada

Other synonyms of ND include N.D., Peace Garden State.

ND (noun)	North Dakota (noun)
a state of north central United States bordering on Canada	a state of north central United States bordering on Canada