DoS vs United States Department of State

DoS and United States Department of State both are nouns.

Word	Noun	Adjective	Verb	Adverb
DoS	Yes	No	No	No
United States Department of State	Yes	No	No	No

As nouns, DoS and United States Department of State are synonyms defined as:

DoS and United States Department of State: the federal department in the United States that sets and maintains foreign policies

Other synonyms of DoS include Department of State, State, State Department.

DoS (noun)	United States Department of State (noun)
the federal department in the United States that sets and maintains foreign policies	the federal department in the United States that sets and maintains foreign policies