{i} doctor, physician, one who has a degree in medicine; doctorate degree of medicine
MD is an abbreviation for managing director. He's going to be the MD of the Park Lane company. The symbol for the element mendelevium. the written abbreviation of Maryland
MD MDs in AM, also use M.D.1. MD is written after someone's name to indicate that they have been awarded a degree in medicine and are qualified to practise as a doctor