What does the letters d m c stand for?

Answer 1

Dozens of different things have the initials DMC.

They can be used for roman numerals: D=500, M=1000, and C=100.

DMC can mean Did mind coming, daily medical car, DeLorean Motor Company, Daimler Motor Company, Daelim Motor Company, Disaster Monitoring Constellation, among other things.

In case your asking in terms of Twenty century (ok Twenty first too) DMC is an eary rap phrase or hip hop, refers to Disc Master of Ceremony.

Answer 2

d)D) = 'Decimillum' ( half of 1 thousand)

m(M) = Millum (one thousand)

C(C) = Centum ( one hundred)

NB Roman numerals are written as capital letters ; NOT small case.