There are multiple definitions:

1. static beam forming(English)

   • BCI, BBF, CSP, SF

2. serial blockface(English)

   • CLEM, EM, FIBSEM, SBF-SEM, ATUM, LM, SBEM, SEM
   • Microscopy
   • https://doi.org….1111/jmi.12967

3. skin blood flow(English)

   • changes in response to manual acupuncture stimulation in humans
   • MAS, SSNA
   • Dermatology, Hemodynamics
   • https://doi.org…192415X06003758

4. simulated body fluid(English)

   • refers to a calcium silicate-based root canal sealer
   • BCS, PBS
   • Dentistry
   • https://doi.org…91.2008.01490.x