| Abbreviation | Definition |
|---|---|
| DSI | Dynamic Solutions International |
| DSI | Dynamic Systems Inc |
| DSI | Systems Inc |
| DSIC | Dalian Shipbuilding Industry Company |
| DSIC | Dalian Shipbuilding Industry Corp |
| DSIC | Decision Sciences International Corporation |
| DSIC | Downtown Schenectady Improvement Corporation |
| DSIDC | Delhi State Industrial Development Corporation |
| DSIL | D.S. Industries Limited |
| DSL | Dark Star, LTD. |
| DSL | Degussa Shionogi Limited |
| DSM | Diamond Star Motor |
| DSM | Diamond Star Motors |
| DSM | Diamond Star Motorsports |
| DSM | Dragon Scale Mail |
| DSM | Dual Star Motors |
| DSM | Dutch State Mines |
| DSMC | Division Support Medical Company |
| DSN | De Digitale Stad Nieuwegein |
| DSNL | Door Sabha Nigam Limited |