MADSS
| Acronym | Definition |
|---|---|
| MADSS | Madison Area Down Syndrome Society (Madison, WI) |
| MADSS | Mobile Armed Dismount Support System (weapon system; Northrop Grumman) |
| MADSS | Management and Decision Support System (US VA National Cemeteries) |
| MADSS | Mission Assurance Decision Support Service (US DoD) |