MD vs. CEO — What's the Difference?

A radioactive transuranic element synthesized by bombarding einsteinium with alpha particles (Md is the current symbol for mendelevium but Mv was formerly the symbol)

(aviation) CEO

A licensed medical practitioner;

The corporate executive responsible for the operations of the firm; reports to a board of directors; may appoint other managers (including a president)

A Mid-Atlantic state; one of the original 13 colonies

A doctor's degree in medicine