Definition of "MD"
MD
noun
plural MDs
(medicine) Abbreviation of medical device.
(military, US) Initialism of Marine detachment.
(pathology) Abbreviation of macular degeneration.
adjective
not comparable
plural MDs
(medicine) Abbreviation of medical device.
(military, US) Initialism of Marine detachment.
(pathology) Abbreviation of macular degeneration.
not comparable