highly active antiretroviral therapy vs non-nucleoside reverse transcriptase inhibitor

highly active antiretroviral therapy and non-nucleoside reverse transcriptase inhibitor both are nouns.

Word	Noun	Adjective	Verb	Adverb
highly active antiretroviral therapy	Yes	No	No	No
non-nucleoside reverse transcriptase inhibitor	Yes	No	No	No

highly active antiretroviral therapy (noun)	non-nucleoside reverse transcriptase inhibitor (noun)
a combination of protease inhibitors taken with reverse transcriptase inhibitors; used in treating AIDS and HIV	an antiviral drug used against HIV; binds directly to reverse transcriptase and prevents RNA conversion to DNA; often used in combination with other drugs