It seems like there was a bit of confusion with your request. "Sc" is not a standard English word but rather an abbreviation that can refer to different things depending on the context. Below, I will explain some common meanings and uses of "Sc."
Abbreviation for "Security Council":
State Abbreviation:
Chemical Symbol:
"Sc" can refer to different things based on the context: it can mean the Security Council of the UN, be an abbreviation for South Carolina, or denote the element scandium in chemistry.