balance of payments vs balance of international payments

balance of payments and balance of international payments both are nouns.

Word	Noun	Adjective	Verb	Adverb
balance of payments	Yes	No	No	No
balance of international payments	Yes	No	No	No

As nouns, balance of payments and balance of international payments are synonyms defined as:

balance of payments and balance of international payments: a system of recording all of a country's economic transactions with the rest of the world over a period of one year

balance of payments (noun)	balance of international payments (noun)
a system of recording all of a country's economic transactions with the rest of the world over a period of one year	a system of recording all of a country's economic transactions with the rest of the world over a period of one year