| Acronym | Definition |
|---|
| EDSI | Électricité Domotique Sécurité Incendie (French: Electrical Fire Safety Home Automation) |
| EDSI | École Doctorale Sciences et Ingénierie (French: Science and Engineering Graduate School) |
| EDSI | Engineering Design Systems, Inc (Roanoke, VA) |
| EDSI | Employee Development Systems Inc. (Centennial, CO) |
| EDSI | Education Departments' Superhighways Initiative (education technology; UK) |
| EDSI | Educational Data Systems, Incorporated (occupational training) |
| EDSI | Education Debt Services, Inc. (collection agency; Reston, VA) |
| EDSI | Engineering Documentation Systems Incorporated |