WDM

WDM is a three-letter abbreviation with multiple meanings, as described below:

Warm dark matter
Warm dense matter
Wavelength-division multiplexing
wdm, the WINGs Display Manager
West Des Moines, Iowa
Western Development Museum of Saskatchewan
Windows Driver Model
World Development Movement

WDM could also be the initials of:

Warith Deen Muhammad (Wallace D. Muhammad), a leader of the Nation of Islam
Warren Demian Manshel, a U.S. ambassador
William D. Mitchell, a U.S. Attorney General
William De Morgan, a tile designer
William Diller Matthew, a paleontologist
William Dunn Moseley, a U.S. politician
Walter Dean Meyers, an American author

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