HHS vs Health and Human Services

HHS and Health and Human Services both are nouns.

Word	Noun	Adjective	Verb	Adverb
HHS	Yes	No	No	No
Health and Human Services	Yes	No	No	No

As nouns, HHS and Health and Human Services are synonyms defined as:

HHS and Health and Human Services: the United States federal department that administers all federal programs dealing with health and welfare; created in 1979

Other synonyms of HHS include Department of Health and Human Services.

HHS (noun)	Health and Human Services (noun)
the United States federal department that administers all federal programs dealing with health and welfare; created in 1979	the United States federal department that administers all federal programs dealing with health and welfare; created in 1979