Definitions for DM
Random House Webster's College Dictionary
Deutsche mark. Also D.M., Dm.
Category: Numismatics, Titles, Associations, Organizations
Category: Weights and Measures
diabetes mellitus, DM(noun)
diabetes caused by a relative or absolute deficiency of insulin and characterized by polyuria
"when doctors say `diabetes' they usually mean `diabetes mellitus'"
decimeter, decimetre, dm(noun)
a metric unit of length equal to one tenth of a meter
De Morgan's law
The Deutsche Mark, former German currency now replaced by the Euro.
Note: DM was commonly used, but the official banking code was DEM.
driving motor car