| Abbreviation | Definition |
|---|---|
| DSM | Diagnostic Statictical Mannual |
| DSM | Digital Speech Mapping |
| DSN | Data Set Name |
| DSN | Data Source Name |
| DSN | Developer Support Network |
| DSN | Distributed Systems Network |
| DSN | Domain Server Name |
| DSNL | Direct Swift Network Link |
| DSO | Dynamic Shared Object |
| DSOM | Distributed System Object Model |
| DSP | Directory System Protocol |
| DSR | Data Set Ready |
| DSR | Digital Standard Runoff |
| DSS | Distributed Systems And Simulation |
| DSS | Dynamic Splash Screen |
| DSSI | Digital Storage Systems Interconnect |
| DST | Drive Self Test |
| DST | Dynamic String Table |
| DSU | Data Service Unit |
| DT | Data Type |