| Acronym | Definition |
|---|
| SDMA | Space Division Multiple Access |
| SDMA | San Diego Museum of Art (California) |
| SDMA | Spatial Division Multiple Access |
| SDMA | Symmetric Dimethylarginine |
| SDMA | Sedgwick, Detert, Moran & Arnold (law firm; California) |
| SDMA | Seattle Direct Marketing Association (Seattle, WA) |
| SDMA | Steel Dragons Martial Arts (Beaver Falls, PA) |
| SDMA | Storage Device Migration Aid |
| SDMA | Swedish Defence Materiel Administration |
| SDMA | Siple Dome A |
| SDMA | Serial Direct Memory Access |
| SDMA | Swaps and Derivatives Market Association |
| SDMA | Second Marine Division Association |
| SDMA | SmallTalk Distributed Messaging Architecture |
| SDMA | Slave Direct Memory Access |