| Acronym | Definition |
|---|
| MDSI➣Multiple (Destination) Digital Speech Interpolation |
| MDSI➣Mobile Data Solutions Inc. |
| MDSI➣Manufacturing Data Systems, Inc. (Dexter, MI) |
| MDSI➣Medical Distribution Solutions Inc. (Norcross, GA) |
| MDSI➣Mountain Data Systems, Inc (Boise, Idaho) |
| MDSI➣MOCAS (Mechanization of Contract Administration Services) Data-Sharing Initiative (US DoD) |