HAART vs highly active antiretroviral therapy

HAART and highly active antiretroviral therapy both are nouns.

Word	Noun	Adjective	Verb	Adverb
HAART	Yes	No	No	No
highly active antiretroviral therapy	Yes	No	No	No

As nouns, HAART and highly active antiretroviral therapy are synonyms defined as:

HAART and highly active antiretroviral therapy: a combination of protease inhibitors taken with reverse transcriptase inhibitors; used in treating AIDS and HIV

Other synonyms of HAART include drug cocktail.

HAART (noun)	highly active antiretroviral therapy (noun)
a combination of protease inhibitors taken with reverse transcriptase inhibitors; used in treating AIDS and HIV	a combination of protease inhibitors taken with reverse transcriptase inhibitors; used in treating AIDS and HIV