| Abbreviation | Definition |
|---|---|
| DCI | Dialysis Clinic Inc |
| DCI | Dialysis Clinic, Inc. |
| DCI | Digital Cinema Initiatives |
| DCI | Digital Cinema Initiatives, LLC |
| DCI | Digital Consulting, Inc. |
| DCI | Digital Control Inc |
| DCI | Digital Control Incorporated |
| DCI | Discount Card International |
| DCI | Diversified Consultants Inc |
| DCI | Document Command, Inc. |
| DCI | Donaldson Company Inc |
| DCI | Drum Corp International |
| DCI | Dynamic Concepts Inc |
| DCIC | DeKalb Community Impact Corporation |
| DCIC | Donaldson Company Info Center |
| DCIL | Dredging Corporation of India Limited |
| DCIS | Delaware Corporation Information System |
| DCK | Door County Kennels |
| DCL | Design Communications Ltd |
| DCM | Delhi Cloth Mills |