DMX

from Wikipedia:

DMX may refer to:

In individuals:

DMX (rapper), born Earl Simmons, American rap artistDMX Krew, born Ed Upton, an electronic music artistDavy DMX, born David Reeves, pioneer of hip hop music

In science:

5-Dehydro-m-xylylene, the first organic molecule known to violate Hund's ruleDepressive mixed state, a psychological disorderDmX gene, an extremely large WD-protein coding gene found in eukaryotes

In technology:

DMX512, a communications protocol that is most commonly used to control stage lighting and effectsDigital motion X-ray, a video-based X-ray systemSymmetrix DMX, a series of enterprise storage arrays by EMC CorporationData Mining Extensions, a query language for data mining models

In other uses:

DMX (music), a retail environment companyOberheim DMX, a drum machine manufactured by Oberheim