Mdnoun
a radioactive transuranic element synthesized by bombarding einsteinium with alpha particles (Md is the current symbol for mendelevium but Mv was formerly the symbol)
Mdnoun
a licensed medical practitioner;
Mdnoun
a Mid-Atlantic state; one of the original 13 colonies
Mdnoun
a doctor's degree in medicine
Ceonoun
the corporate executive responsible for the operations of the firm; reports to a board of directors; may appoint other managers (including a president)