There are multiple definitions:

1. marker-controlled watershed(English)

   • introduced for biological image segmentation as an alternative to the Watershed algorithm which suffers from oversegmentation
   • FOS, MCWS, OTS, CARS, NLOM
   • Atherosclerosis /atherogenic, Medical imaging, Machine learning, Signal analysis
   • https://doi.org…859-022-05059-1

2. mandibular cortical width(English)

   • CHD, MCI, MCW, PMI, SVE
   • Pediatrics, Medical imaging, Skeleton and bone (formation), Cardiology
   • https://doi.org…hildren10020227