HHS vs Food and Drug Administration

HHS and Food and Drug Administration both are nouns.

Word	Noun	Adjective	Verb	Adverb
HHS	Yes	No	No	No
Food and Drug Administration	Yes	No	No	No

HHS (noun)	Food and Drug Administration (noun)
the United States federal department that administers all federal programs dealing with health and welfare; created in 1979	a federal agency in the Department of Health and Human Services established to regulate the release of new foods and health-related products