There are multiple definitions:

1. Chinese hamster ovary(English)

   • p-CHO, ST, PKC
   • Ovary and uterus, Experimental animal
   • https://doi.org…1007/pl00005350

2. carbohydrate [content](English)

   • CSII, MDI, SMBG, GL, rt-CGM
   • Insulin, Nutrition, Metabolism
   • https://doi.org…ijsnem.18.3.281