in vitro fertilization

initialism: IVF
https://doi.org/10.1351/goldbook.10866

Fertilization outside the body, used as a treatment for infertility.

Source:
PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 770 (https://doi.org/10.1515/pac-2015-1202)