| Acronym | Definition |
|---|
| SDC | Swiss Agency for Development and Cooperation |
| SDC | Security Door Controls |
| SDC | Seiken Densetsu Community |
| SDC | Swiss Development Cooperation (Switzerland) |
| SDC | Sustainable Development Centre |
| SDC | Submersible Decompression Chamber |
| SDC | Silver Dollar City |
| SDC | Secure Digital Card (flash memory card) |
| SDC | Sydney Dance Company (Australia) |
| SDC | San Diego Chargers |
| SDC | State Data Center (US DOC) |
| SDC | System Development Charges |
| SDC | Self-Driving Car |
| SDC | So Damn Cute |
| SDC | Stratford District Council (various locations) |
| SDC | Sustainable Development Council |
| SDC | Special Day Class |
| SDC | Synopsys Design Constraints |
| SDC | San Diego, California (border patrol sector) |
| SDC | Systems Development Corporation |
| SDC | Sabah Development Corridor (Malaysia) |
| SDC | Singapore Discovery Centre (est. 1996) |
| SDC | Software Development Computer |
| SDC | Super Database Computer |
| SDC | Spool Disk to Console |
| SDC | Solutions Development Center |
| SDC | Server Display Control |
| SDC | Secondary Diagnostic Category |
| SDC | Secure Digital Card |
| SDC | Sedgemoor District Council (UK) |
| SDC | Sustainable Development Conference (annual; Sustainable Development Policy Institute; Pakistan) |
| SDC | Supplemental Digital Content |
| SDC | South Devon College (UK) |
| SDC | Silver Dihydrogen Citrate (molecule; Pure Bioscience) |
| SDC | Southland District Council (New Zealand) |
| SDC | Ship Design and Construction |
| SDC | System Design Constraints (Integrated circuits design process electronics) |
| SDC | Student Disability Center (various locations) |
| SDC | Studebaker Drivers Club |
| SDC | Sleep Disorders Center |
| SDC | Social Development Canada (now Department of Human Resources and Skills Development; Canada) |
| SDC | Society of Dyers and Colourists |
| SDC | Shinshi Doumei Cross (anime) |
| SDC | Student Development Center |
| SDC | Software Development Center |
| SDC | Science Data Center |
| SDC | Summit Data Communications (est. 2006; Akron, OH) |
| SDC | Services During Construction |
| SDC | Sega Dreamcast |
| SDC | Seismic Design Category |
| SDC | Secure Delivery Center |
| SDC | Superior Dental Care (insurance) |
| SDC | Surgical Day Care (various organizations) |
| SDC | Swingers Date Club |
| SDC | Sustainable Dance Club (Netherlands) |
| SDC | Sub-Deputy Collector (India) |
| SDC | Self-Directed Care (various organizations) |
| SDC | Standards Development Committee |
| SDC | Seismic Design Criteria |
| SDC | Save Darfur Coalition (Washington, DC) |
| SDC | Seattle Design Commission (Seattle, WA) |
| SDC | Synchronous Data Compression |
| SDC | Society of Designer Craftsmen (UK) |
| SDC | Securities Data Company |
| SDC | Second District Court (judiciary) |
| SDC | Software Development Conference (various locations) |
| SDC | Service Design Center (Microsoft) |
| SDC | Student Dust Counter (NASA New Horizons Project) |
| SDC | System Dynamics Corporation (Canada) |
| SDC | Sonoma Developmental Center (Eldridge, California.) |
| SDC | Secure Digital Container |
| SDC | Sample Data Collection |
| SDC | Standard Desktop Configuration |
| SDC | schémas de développement commercial |
| SDC | System Designator Code |
| SDC | Separated and Divorced Catholics (various locations) |
| SDC | Social Development Centre |
| SDC | Supervisor Development Course |
| SDC | Staff Development Center |
| SDC | Strategic Development Council (American Concrete Institute) |
| SDC | Sex Discrimination Commissioner (Australia) |
| SDC | Salisbury District Council |
| SDC | Silicon Design Chain (initiative) |
| SDC | Strategic Defense Command |
| SDC | Service Description Channel |
| SDC | Swiss Development & Cooperation agency |
| SDC | Sled Dog Central |
| SDC | Saudi Diyar Consultant (Saudi Arabia) |
| SDC | Service Delivery Coordinator |
| SDC | Service des Délégués Commerciaux (French: Department of Trade Commissioner; Canada) |
| SDC | Structural Design Criteria |
| SDC | Statistical Data Center |
| SDC | Secret of Divine Civilization (Baha'i Faith) |
| SDC | Selected Device Clear (GPIB command) |
| SDC | San Diego Chicken (baseball mascot) |
| SDC | Chief Steward (Naval Rating) |
| SDC | Structural Damage Capacity (Palladium Games) |
| SDC | Solenoidal Detector Collaboration |
| SDC | Support Democracy in China (California) |
| SDC | Soares Da Costa Construction Services (est. 2002; Miami, FL) |
| SDC | Snoop Dogg Clothing (brand name) |
| SDC | Signal Data Converter |
| SDC | Social Dialogue Committee (European postal program) |
| SDC | Shutdown Cooling |
| SDC | Showa Denko Carbon, Inc. (also seen as SDKA; Ridgeville, SC) |
| SDC | Summary Data Component |
| SDC | Student Dormitory Council |
| SDC | Source Data Collection |
| SDC | Share Draft Checking (finance) |
| SDC | Southern Defense Command (US Army) |
| SDC | Seller's Discretionary Cash |
| SDC | System Design Chip |
| SDC | Single Description Coding |
| SDC | Shaft Driven Compressor |
| SDC | Shaft-Driven Compressor (military helicopter) |
| SDC | Special Devices Center (US Navy) |
| SDC | Simple Duplication with Comparison (computer theory) |
| SDC | Systems Decision Plan (environment) |
| SDC | Selection Diversity Combining |
| SDC | Saut de Chat (parkour movement) |
| SDC | Secondary Distribution Center |
| SDC | Space Defense Center |
| SDC | Signal Data Computer |
| SDC | Situation Display Console |
| SDC | Shell Development Company |
| SDC | Space Defense Command |
| SDC | South Dakota Code |
| SDC | Star Office Document (file extension) |
| SDC | Site des Clans (French gaming website) |
| SDC | State Distribution Center |
| SDC | Synopsis Design Constraints |
| SDC | Speed Demon Community |
| SDC | Shuttle Data Center (US NASA) |
| SDC | Sleep-Dependent Consolidation |
| SDC | Submarine Decompression Chamber |
| SDC | Standard Design Criteria |
| SDC | Super Data Coder |
| SDC | Salisbury Data Centre (UK) |
| SDC | Strategic Direction Center |
| SDC | Selection Diversity Combiner |
| SDC | Studio Digital Coopératif (French: Cooperative Digital Studio) |
| SDC | Sales Draft Capture |
| SDC | Supplier's Declaration of Conformity (also seen as SDOC) |
| SDC | Super Demolition Christ (Combustible Orange) |
| SDC | Sensor-Driven Computing |
| SDC | Sailor Development Continuum (Naval term for instructor) |
| SDC | Satellite Doppler Compensation |
| SDC | Select Dot Composition |
| SDC | Samias Dragonlord Comic (webcomic) |
| SDC | Stellar Data Center |
| SDC | Segmented Drum Counter |
| SDC | Sun Development Connection (Sun Microsystems) |
| SDC | Software Development Concept |
| SDC | Self-Dual Code |
| SDC | Shipment Detail Card |
| SDC | Substation Data Concentrator |
| SDC | Superintendent's Disciplinary Charge |
| SDC | Southern Dairy Compact |
| SDC | Ship Design Committee |
| SDC | Senior DSCS Controller |
| SDC | Sonobuoy Data Computer |
| SDC | Secret Detention Centers |
| SDC | Statement of Desired Capability |
| SDC | Sensor-Data Converter |
| SDC | Secondary Document Custodian (classified material) |
| SDC | System Demand Coefficient |
| SDC | Squadron Duty Clerk |
| SDC | Supervised Discipline Center |
| SDC | Selective Dynamic Compilation |
| SDC | September Days Club (Days Inn) |
| SDC | Subdimensional Checklist (management tool) |
| SDC | Supply Directive Cards |
| SDC | Solid Drawn Conduit |
| SDC | Standardized Design Criteria |
| SDC | Self Determining Counter |
| SDC | Supervisor Development Curriculum |
| SDC | Salle de Commande (French: Control Room) |
| SDC | Strategic Distribution Centre (India) |