What does DM stand for?

What does DM mean?

DM	Disturbed Mentally Miscellaneous » Unclassified
DM	Definitely Martin Miscellaneous » Funnies
DM	Domestic Monitor Miscellaneous » Unclassified
DM	Double Meat Miscellaneous » Food
DM	Lake State Railway Company (formerly Detroit and Mackinac Railway) Regional » Railroads
DM	Daily Math Community » Educational
DM	Delayed Mail Miscellaneous » USPS
DM	Determinate Meaning Academic & Science » Mathematics
DM	Diagenesis Model Governmental » Environmental
DM	Domus Morozzo Community » Law
DM	Discrepant Material Business » Products
DM	Downlink Message Miscellaneous » Unclassified
DM	Dumb Master Miscellaneous » Funnies
DM	Dearest Maltese Miscellaneous » Unclassified
DM	Deis Manibus International » Latin
DM	Dialog Machine Computing » Hardware
DM	Dilligently Mine Miscellaneous » Unclassified
DM	Departure Management Governmental » Transportation
DM	Diaper Master Miscellaneous » Funnies
DM	Dee Mentia Miscellaneous » Funnies
DM	Douglas Missile Miscellaneous » Unclassified
DM	Degree Merit Academic & Science » Universities
DM	Detroit and Mackinaw Railway Company Regional » Railroads
DM	Delivery Maturity Business » Stock Exchange
DM	DRAM (Dynamic Random Access Memory) Module Computing » Hardware