DMDD
| Acronym | Definition |
|---|---|
| DMDD | Disruptive Mood Dysregulation Disorder |
| DMDD | Diamond Discoveries International Corp. (various locations) |
| DMDD | Distributed Multiplexing, Distributed Demultiplexing |
| DMDD | Dual Metal Dual Dielectric (semiconductor technology) |
| DMDD | Defense Medical Data Dictionary |