NJ vs N.J.

NJ and N.J. both are nouns.

Word	Noun	Adjective	Verb	Adverb
NJ	Yes	No	No	No
N.J.	Yes	No	No	No

As nouns, NJ and N.J. are synonyms defined as:

NJ and N.J.: a Mid-Atlantic state on the Atlantic; one of the original 13 colonies

Other synonyms of NJ include Garden State, Jersey, New Jersey.

NJ (noun)	N.J. (noun)
a Mid-Atlantic state on the Atlantic; one of the original 13 colonies	a Mid-Atlantic state on the Atlantic; one of the original 13 colonies