There are multiple definitions:

1. primary biliary cirrhosis(English)

   • a chronic, progressive cholestatic liver disease that affects usually middle-aged women and occasionally leads to liver failure and liver transplantation
   • CAC, CIC, BEC, CNSDC, AMA, ACTA, ASMA, IFL
   • Hepatology, Biliary tract, Autoimmunity
   • https://doi.org…155/2012/452143
   • https://doi.org…1002/jcla.10040

2. Pressure outlet Boundary Condition(English)

   • SCBC, CFD
   • Hemodynamics
   • http://www.bakk…50/06-bound.pdf

3. primary biliary cholangitis(English)

   • previously called primary biliary cirrhosis
   • AMA
   • Hepatology, Biliary tract
   • https://en.wiki…ary_cholangitis

4. pre-Bötzinger complex(English)

   • one of the four compartments of the ventral respiratory column
   • VRC
   • Respiratory system, Pulmonology
   • https://doi.org…res.2018.05.004

5. perinatal bereavement care(English)

   • Neonatal situation, Nurse / nursing, Obstetrics
   • https://doi.org…888-024-05534-4

6. pentobarbital coma(English)

   • CSF, EEG, ICHT, ICP, RICH, TBI
   • Coma, Adverse effect, Pharmacology / pharmaceutics, Anesthesiology/analgesia, Brain (dys)function, Hypertension
   • https://doi.org…b013e3181de74c7