S.C. vs SC

S.C.

SC

adj
  • subcutaneous 

noun
  • supercentenarian 

  • simple cubic 

  • subcutaneous injection 

  • stem cell 

  • supercapacitor 

  • supercluster (of galaxies), galaxy superclsuter 

  • superconductor 

How often have the words S.C. and SC occurred in a corpus of books? (source: Google Ngram Viewer )