highly active antiretroviral therapy highly • highly-developed · · · Info · Definitions · Synonyms · Characters · · highly active antiretroviral therapy · · Text Common · · Latin · · Scripts 36 · · Length 13 · · Syllables Definitions · · · (noun) a combination of protease inhibitors taken with reverse transcriptase inhibitors; used in treating AIDS and HIV. Synonyms: drug cocktail, highly active antiretroviral therapy, HAART. · · Noun Definition 1 Synonyms · · · drug cocktail · · Synonym 1 haart · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076 y latin small letter y U+0079