LARC

Medical abbreviation · Obstetrics & Gynecology

LARC
Stands forLong-acting reversible contraception
CategoriesMedical

LARC stands for Long-acting reversible contraception, an obstetrics & gynecology abbreviation.

Contraceptive methods that last for years without user action: intrauterine devices (copper and hormonal) and the contraceptive implant. They are the most effective reversible methods, with failure rates below 1 percent per year.

Example: Adolescent desires contraception; LARC counseling, chooses etonogestrel implant.

Usage notes

ACOG recommends offering LARC as a first-line option to adolescents and adults. Effectiveness is high because it does not depend on daily or monthly use. Fertility returns quickly after removal. Pronounced "lark".

More obstetrics & gynecology abbreviations

  • IUFD – Intrauterine fetal demise
  • IUGR – Intrauterine growth restriction
  • IUI – Intrauterine insemination
  • IUP – Intrauterine pregnancy
  • IUPC – Intrauterine pressure catheter
  • IVF – In vitro fertilization
  • LEEP – Loop electrosurgical excision procedure
  • LGA – Large for gestational age
  • LMP – Last menstrual period
  • LSIL – Low-grade squamous intraepithelial lesion
  • MHT – Menopausal hormone therapy
  • MSAFP – Maternal serum alpha-fetoprotein

See all 89 obstetrics & gynecology abbreviations →

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