NSW vs Naval Special Warfare

NSW and Naval Special Warfare both are nouns.

Word	Noun	Adjective	Verb	Adverb
NSW	Yes	No	No	No
Naval Special Warfare	Yes	No	No	No

As nouns, NSW and Naval Special Warfare are synonyms defined as:

NSW and Naval Special Warfare: the agency that provides units to conduct unconventional and counter-guerilla warfare

NSW (noun)	Naval Special Warfare (noun)
the agency that provides units to conduct unconventional and counter-guerilla warfare	the agency that provides units to conduct unconventional and counter-guerilla warfare