treaty vs SALT II

treaty and SALT II both are nouns.

Word	Noun	Adjective	Verb	Adverb
treaty	Yes	No	No	No
SALT II	Yes	No	No	No

treaty (noun)	SALT II (noun)
a written agreement between two states or sovereigns	the second treaty between the United States and the Union of Soviet Socialist Republics resulting from the Strategic Arms Limitation Talks