| Acronym | Definition |
|---|
| DSS | Digital Spread Spectrum (cordless phone technology) |
| DSS | Digital Satellite System |
| DSS | DLA (Defense Logistics Agency) Support Services |
| DSS | Digitized Sky Survey |
| DSS | Digital Speech Standard (International Voice Association standard) |
| DSS | Digital Signature Standard |
| DSS | Demokratska Stranka Srbije (Serbian: Democratic Party of Serbia; political party in Serbia-Yugoslavia) |
| DSS | Direct Station Selection |
| DSS | Diplomatic Security Service (US Department of State) |
| DSS | Disease Specific Survival (oncology) |
| DSS | Direction de la Sécurité Sociale (French: Directorate of Social Security) |
| DSS | Digital Subscriber Signaling System (ISDN) |
| DSS | Document Security Systems, Inc (Rochester, NY anti-counterfeiting company) |
| DSS | Docusate Sodium (stool softener) |
| DSS | Deep Space Station (Australia) |
| DSS | Duplex Stainless Steel |
| DSS | Distribution Standard System |
| DSS | Dioctyl Sodium Sulfosuccinate |
| DSS | Disease Surveillance System |
| DSS | Disability Status Scale |
| DSS | Domestic Security Section (United States Department of Justice Criminal Division) |
| DSS | Directional Solidification System (solar silicon production technology) |
| DSS | Dosage-Sensitive Sex Reversal |
| DSS | Dejerine-Sottas Syndrome |
| DSS | Distributed Software Systems |
| DSS | Drill Sergeant School |
| DSS | Digital Sun Sensor |
| DSS | Dear Step Son |
| DSS | Direct Satellite Service |
| DSS | Digital Six Sigma (Motorola quality implementation) |
| DSS | Distribution System Service (802.11 WLAN) |
| DSS | Digital Subsystem (Unit) |
| DSS | Direct Support System |
| DSS | Drug Safety Surveillance (US FDA) |
| DSS | Digital Subscriber Service |
| DSS | Distributed Security Service |
| DSS | Digital Switched Services |
| DSS | Društvo Slovenskih Skladateljev (Society of Slovene Composers; Ljubljana, Slovenia) |
| DSS | Division of Support Services (US NIH) |
| DSS | Data Station Selector |
| DSS | Distribution System Symposium (AWWA) |
| DSS | Distributed Sniffer System (Network General) |
| DSS | Dismounted Soldier System |
| DSS | Dynamic Spectrum Sharing |
| DSS | Defense Switched Services |
| DSS | Domestic Sewage Study |
| DSS | International Workshop on Distributed Sensor Systems (IEEE Workshop) |
| DSS | Double Simultaneous Stimulation (neurology) |
| DSS | Drain-Source Short (semi-conductors) |
| DSS | Dynamic Skin Switching (Firefox browser) |
| DSS | Dynamic Server Selection |
| DSS | Dietetic Service Supervisor |
| DSS | Deep Submergence System |
| DSS | Digital Small Switch (Raytheon) |
| DSS | Direct Supply Support |
| DSS | Drilling Sensor Sub |
| DSS | Data Storage Set |
| DSS | Digital Switching Subsystem |
| DSS | Decision and System Sciences |
| DSS | Downsview Secondary School |
| DSS | Disaster Severity Scale |
| DSS | Dominion Sportservice |
| DSS | Dead Sea Surfers (band) |
| DSS | Direct Support and Services |
| DSS | Danish-Scottish Society |
| DSS | Depot Standard System |
| DSS | Defense Support System |
| DSS | Distributed Systems Standards (Sprint) |
| DSS | Document Sharing System |
| DSS | Discontiguous Saved Segments |
| DSS | Desperately Seeking Simon (band) |
| DSS | Double Shoulder Strap |
| DSS | Dummy Satellite System |
| DSS | Deployed Supply System |
| DSS | Digital Signal Synchronization (Sprint) |
| DSS | Dynamic Simulation Subsystem |
| DSS | Directory Security Server |
| DSS | Double Shoulder Spica (cast) |
| DSS | Defense Support Services, Inc. |
| DSS | Destination Set Splitting (networking) |
| DSS | Destination Surface Stage |
| DSS | Dynamic Systems Simulator |
| DSS | Donald Street Site |
| DSS | Data Switching System/Subsystem |
| DSS | Detection System Specialist |
| DSS | Deployable SIGINT System |
| DSS | Drive Solenoid Status |
| DSS | Digital Support Specialist |
| DSS | Drain and Storage System |
| DSS | Digital Store Server |
| DSS | Dry Sealing System |
| DSS | Division Surgeon's Section |
| DSS | Department of Supplies & Services (Canadian) |
| DSS | Definizione delle Specifiche di Sistema |
| DSS | Discrete Stationary Source |
| DSS | DLA Support System |
| DSS | Detector Subsystem |
| DSS | Digital Signage Solutions (Australia) |
| DSS | Dynamo Scenario Server |
| DSS | Data Source System |
| DSS | Digital Signature Service |
| DSS | Diversity Student Services (Northern Michigan University) |
| DSS | Data System Specialist |
| DSS | Design for Six Sigma |
| DSS | Quantum (stock symbol) |
| DSS | Development Support Services |
| DSS | Digital Security Service |
| DSS | Data Security Standard |
| DSS | Decent, Safe and Sanitary (public housing) |
| DSS | Dynamic System Solutions |
| DSS | Document Scan Server (computing) |
| DSS | Dead Sea Scrolls |
| DSS | Deep Sea Supply (Pasadena, California) |
| DSS | Department of Safety and Security (United Nations) |
| DSS | Data Storage System |
| DSS | Department of Social Security (UK) |
| DSS | Department of Social Services |
| DSS | Defense Security Service |
| DSS | Defense Security System |
| DSS | Defense Supply Services |
| DSS | Data System Services |
| DSS | Data Server System |
| DSS | Decentralized Storage System |
| DSS | Decision Support Structure |
| DSS | Decision Support System |
| DSS | Decisions Support Solutions (Tandem) |
| DSS | Deep Seismic Sounding |
| DSS | Digital Satellite Services |
| DSS | Digital Signage System (advertising) |
| DSS | Dessert Spoon (measurement) |
| DSS | Disability Support Services (various universities) |
| DSS | Decision Support Software |
| DSS | Data and Statistical Services (Princeton University) |
| DSS | Decentralized Software Services |
| DSS | Dengue Shock Syndrome |
| DSS | Distinguished Speaker Series (various organizations) |
| DSS | Dynamic Support System |