INR vs federal agency

INR and federal agency both are nouns.

Word	Noun	Adjective	Verb	Adverb
INR	Yes	No	No	No
federal agency	Yes	No	No	No

As nouns, federal agency is a hypernym of INR; that is, federal agency is a word with a broader meaning than INR:

INR: an agency that is the primary source in the State Department for interpretive analyses of global developments and focal point for policy issues and activities of the Intelligence Community
federal agency: an administrative unit of government

Other hypernyms of INR include agency, authority, bureau, government agency, office.

INR (noun)	federal agency (noun)
an agency that is the primary source in the State Department for interpretive analyses of global developments and focal point for policy issues and activities of the Intelligence Community	an administrative unit of government