There are multiple definitions:

1. fetal calf serum(English)

   • Abbreviation may be used in Am. Soc. Physiol. journals without definition.
   • Physiology

2. fluorescence correlation spectroscopy(English)

   • ICCS
   • Spectroscopy, Fluorescence

3. food contact substance(English)

   • FDA
   • Safety and health, Nutrition, Organizations (governmental)
   • https://www.fda…-substances-fcs

4. fuzzy connectedness scene(English)

   • FC

5. Finnish Cardiac Society(Finnish / Swedish)

   • Suomen Kardiologinen Seura
   • Cardiology, Organizations (clinical)

6. familial chylomicronemia syndrome(English)

   • a rare autosomal recessive disorder caused by mutations in lipoprotein lipase, resulting in accumulation of chylomicrons in plasma and hypertriglyceridemia. Elevated triglycerides cause several complications in patients, the most serious being episodes of acute pancreatitis
   • Congenital disorders, Pancreas, Diet, Alcohol, Endocrinology
   • https://doi.org…58/EP-2018-0157

7. familial chylomicronemia syndrome(English)

   • MFCS
   • Clinical chemistry
   • https://doi.org/10.7326/M19-0203

8. furin cleavage site(English)

   • emergence of SARS-CoV-2 has been attributed to the possibility of evolutionary dynamics in the spike region
   • COVID-19
   • Virology
   • https://doi.org…123-022-00239-8