IDSI
| Acronym | Definition |
|---|---|
| IDSI | Intelligent Dual and Sequential Injection |
| IDSI | Imaging Diagnostic Systems, Inc. (Plantation, FL) |
| IDSI | Intelligent Decision Systems, Inc. (Centreville, VA) |
| IDSI | Involuntary Deviate Sexual Intercourse |
| IDSI | Integrated Data Solutions, Inc. (est. 1990) |
| IDSI | Institute for Development and Social Initiatives (think tank; Moldavia) |
| IDSI | Integrated Data Systems, Inc. (various locations) |
| IDSI | International Drug Strategy Institute (Omaha, NE) |