| Acronym | Definition |
|---|
| DSDI➣Dropship Direct (wholesaler) |
| DSDI➣Dual Serial Data Interface |
| DSDI➣Descendants of the Signers of the Declaration of Independence (historical society) |
| DSDI➣Department of State Development and Innovation (Australia) |
| DSDI➣Digital Simple Data Interface |
| DSDI➣Damien Social Development Institute (est. 1979; Bhubaneswar, India) |