| DCSS | Dame Commander of Saint Sylvester 
| Others |
| DCSS | Data Center Solutions and Services
| Others |
| DCSS | Defense Communications Satellite Subsystem
| Others |
| DCSS | DeKalb County School System
| Others |
| DCSS | Delta Cryogenic Second Stage
| Others |
| DCSS | Department of Child and Social Services
| Others |
| DCSS | Department of Child Support Services
| Others |
| DCSS | Departmental Computer Support Symposium
| Others |
| DCSS | Departmental Computing Support Symposium
| Others |
| DCSS | Digital Channel Stacking Switch
| Others |
| DCSS | Digital Communications Satellite Subsystem
| Others |
| DCSS | Direct Commission Selected School
| Others |
| DCSS | District of Columbia Supply Schedule
| Others |
| DCSS | Diverse Communities and Social Services
| Others |
| DCSS | Diverse Communities Social Services
| Others |
| DCSS | Diverse Community Social Services
| Others |
| DCSS | Division of Child Support Services
| Others |
| DCSS | Division of Customer Support Services
| Others |
| DCSS | Dorsal Capsulo Scapholunate Septum
| Others |
| DCSS | Double Circuit Single Stringing
| Others |
| DCSS | Dougherty County School System
| Others |
| DCSS | Douglas County School System
| Others |
| DCSS | Drunken Counter Strike Source
| Others |
| DCSS | Dungeon Crawl Stone Soup
| Others |
| DCSS | Dynamic Cascading Style Sheets
| Others |