Commonwealth of Puerto Rico vs PR

Commonwealth of Puerto Rico and PR both are nouns.

Word	Noun	Adjective	Verb	Adverb
Commonwealth of Puerto Rico	Yes	No	No	No
PR	Yes	No	No	No

As nouns, Commonwealth of Puerto Rico and PR are synonyms defined as:

Commonwealth of Puerto Rico and PR: a self-governing commonwealth associated with the United States occupying the island of Puerto Rico

Other synonyms of Commonwealth of Puerto Rico include Porto Rico, Puerto Rico.

Commonwealth of Puerto Rico (noun)	PR (noun)
a self-governing commonwealth associated with the United States occupying the island of Puerto Rico	a promotion intended to create goodwill for a person or institution
	a self-governing commonwealth associated with the United States occupying the island of Puerto Rico