There are multiple definitions:

1. collagen volume fraction(English)

   • HCM, AMI, CAD, IZ, NIZ
   • Ratio-based metric, Cardiology, Pathology
   • https://doi.org…2x2009000300010
   • http://pubmed.n…h.gov/16146598/

2. cervicovaginal fluid(English)

   • a valuable source of clinical information about the female reproductive tract in both nonpregnant and pregnant women
   • NILM
   • Clinical chemistry, Ovary and uterus, Pregnancy
   • https://doi.org/10.1002/jms.4374

3. cobra venom factor(English)

   • a unique, non-toxic glycoprotein found in cobra venom that acts as a powerful and continuous activator of the mammalian complement system. By safely depleting serum complement proteins in laboratory models, CVF is widely used to study immune responses, inflammation, and diseases linked to complement activation
   • BALF, I/R
   • Diagnostics, Immunology, Pulmonology, Injury
   • https://doi.org…598-018-28724-z