MenACWY

Medical abbreviation · Pediatric & Neonatal

MenACWY
Stands forMeningococcal conjugate vaccine (serogroups A, C, W and Y)
CategoriesMedical

MenACWY stands for Meningococcal conjugate vaccine (serogroups A, C, W and Y), a pediatric & neonatal abbreviation.

Vaccine protecting against four groups of Neisseria meningitidis bacteria, which cause meningitis and bloodstream infection. It is routinely given at 11–12 years with a booster at 16, and to people with certain medical conditions.

Example: MenACWY booster at 16-year visit; MenB discussed for college.

Usage notes

Adolescents and young adults, especially in dormitories, have higher rates of meningococcal disease, which can kill within hours. Some colleges require proof of vaccination. A combined pentavalent vaccine covering groups A, B, C, W and Y was approved in 2023. Older names include MCV4.

More pediatric & neonatal abbreviations

  • Hib – Haemophilus influenzae type b (vaccine)
  • HSP – Henoch-Schönlein purpura
  • IPV – Inactivated poliovirus vaccine
  • KD – Kawasaki disease
  • LBW – Low birth weight
  • MAS – Meconium aspiration syndrome
  • MenB – Meningococcal serogroup B vaccine
  • MIS-C – Multisystem inflammatory syndrome in children
  • MMR – Measles, mumps and rubella vaccine
  • MMRV – Measles, mumps, rubella and varicella vaccine
  • MSUD – Maple syrup urine disease
  • NAS – Neonatal abstinence syndrome

See all 51 pediatric & neonatal abbreviations →

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