| Acronym | Definition |
|---|
| DSMS | Data-Stream Management System (computer program) |
| DSMS | Drustvo Studentov Medicine Slovenije (Slovenian: Slovenian Society of Medical Students) |
| DSMS | Dynamic Seawall Maintenance System (Florida) |
| DSMS | Danube Shipping Management Service (Austria) |
| DSMS | Drop Shipment Management System (USPS) |
| DSMS | Dixon Smith Middle School (Virginia) |
| DSMS | Dubuque Strange Music Society (Iowa) |
| DSMS | Desert Sky Middle School (Arizona) |
| DSMS | Digital Signature Messaging System (digital certificate system) |
| DSMS | Defense System Management School |
| DSMS | Diocesan School Management System (software) |
| DSMS | Dynamic Simulation Modelling System (integrated simulation) |
| DSMS | Development Support and Management Services (UN) |
| DSMS | Dual Shelter Message Switch |
| DSMS | Defense Spectrum Management System |