| Acronym | Definition |
|---|
| DSTI | Directorate for Science, Technology and Industry (Organisation for Economic Co-operation and Development; Paris, France) |
| DSTI | DayStar Technologies, Inc. (Milpitas, CA) |
| DSTI | Direction des Systèmes et Technologies de l'Information (French: Directorate of Systems and Information Technology) |
| DSTI | Direction du Service des Technologies de l'Information (French: Directorate of the Department of Information Technology; Canada) |
| DSTI | Dutch Separation Technology Institute (Netherlands) |
| DSTI | Decision Systems Technologies, Inc. |
| DSTI | Dynamic Sealing Technologies Inc. (Andover, MN) |
| DSTI | Division of Science, Technology and Innovation (California Technology, Trade and Commerce Agency) |
| DSTI | Distributed Simulation Technology, Inc. (Orlando, FL) |