| Acronym | Definition |
|---|
| DMX | Digital Media Express |
| DMX | Demultiplexor |
| DMX | Digital Media Extension |
| DMX | Data Mining Extensions |
| DMX | Dell Media Experience |
| DMX | Digital Multi Input Output Device |
| DMX | Data Mining Extensions (Microsoft SQL Server) |
| DMX | Dark Man X |
| DMX | Direct Matrix Architecture (Symmetrix/EMC) |
| DMX | Digital Music Express (commercial satellite broadcasting service) |
| DMX | Digital Multiplexing (used in theatrical lighting industry) |
| DMX | Dancemaniax (game) |
| DMX | Direct Media Exchange |
| DMX | Divine Master of the Unknown (game) |
| DMX | Data Multiplex Unit |
| DMX | Dirt Motor Cross |