NNRTI

Medical abbreviation · Drug Class

NNRTI
Stands forNon-nucleoside reverse transcriptase inhibitor
CategoriesMedical

NNRTI stands for Non-nucleoside reverse transcriptase inhibitor, a drug class abbreviation.

HIV drugs that bind directly to reverse transcriptase at a site away from the active center, including efavirenz, nevirapine, rilpivirine, doravirine and etravirine. They are combined with two NRTIs.

Example: Switch to NNRTI-based regimen (doravirine) to avoid INSTI weight gain.

Usage notes

NNRTIs have a low genetic barrier: a single mutation can confer resistance to several. Rilpivirine must be taken with a meal and cannot be combined with proton pump inhibitors. Nevirapine can cause severe liver toxicity, especially in women with higher CD4 counts at the start of treatment. Long-acting rilpivirine is part of the injectable Cabenuva regimen.

More drug class abbreviations

  • MRA – Mineralocorticoid receptor antagonist
  • mTORi – Mammalian target of rapamycin inhibitor
  • NAI – Neuraminidase inhibitor
  • NaSSA – Noradrenergic and specific serotonergic antidepressant
  • NDRI – Norepinephrine-dopamine reuptake inhibitor
  • NK1 RA – Neurokinin-1 receptor antagonist
  • NOAC – Novel oral anticoagulant
  • NRT – Nicotine replacement therapy
  • NRTI – Nucleoside/nucleotide reverse transcriptase inhibitor
  • NSAID – Nonsteroidal anti-inflammatory drug
  • OAC – Oral anticoagulant
  • OCP – Oral contraceptive pill

See all 113 drug class abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.