| Acronym | Definition |
|---|
| DCSS | Dungeon Crawl Stone Soup (role-playing game) |
| DCSS | Department of Child Support Services |
| DCSS | Da Capo Second Season (TV series) |
| DCSS | DeKalb County School System (Georgia) |
| DCSS | Division of Child Support Services (various states) |
| DCSS | Diaconesses Croix Saint-Simon (French hospital) |
| DCSS | Department of Computer Science and Systems (McMaster University; Canada) |
| DCSS | Department of Clinical Support Services (US Army) |
| DCSS | Digital Communications Satellite Subsystem |
| DCSS | Dry Cask Storage System |
| DCSS | Duro Co' Sta' Schiena (Italian bodybuilding) |
| DCSS | Defense Communications Satellite Subsystem |
| DCSS | Digital Communications Subsystem |
| DCSS | Digital Conferencing Switching System |
| DCSS | Danish Civil Security Service |
| DCSS | Defense Communications Subsystem |
| DCSS | Deployable Combat Support System |
| DCSS | Documentum Content Storage Services (EMC Corporation) |