| SDCA | Capao Bonito, Brazil 
| Others |
| SDCA | San Diego Chess Academy
| Others |
| SDCA | San Diego Chinese Academy
| Others |
| SDCA | San Diego Combat Academy
| Others |
| SDCA | San Diego Concierge Association
| Others |
| SDCA | San Diego Cricket Association
| Others |
| SDCA | San Diego Cruiser Association
| Others |
| SDCA | Sandwell Deaf Community Association
| Others |
| SDCA | Sandwell Deaf Community Association (UK)
| Others |
| SDCA | Science Data Centre and Archive
| Others |
| SDCA | Scottish
| Others |
| SDCA | Scottish Deerhound Club of America
| Others |
| SDCA | Secure DNS Config Admin
| Others |
| SDCA | Select Data Compression Algorithm
| Others |
| SDCA | Service Dog Certification of America
| Others |
| SDCA | Seventh Day Christian Assembly
| Others |
| SDCA | Shaw Dupont Citizens Alliance
| Others |
| SDCA | Short Distance Charging Area
| Others |
| SDCA | Short Form Design Change Agreement
| Others |
| SDCA | Small Drum Corps Association
| Others |
| SDCA | Software Development Capability Assessment
| Others |
| SDCA | South Dakota Chess Association
| Others |
| SDCA | South Dakota Chiropractors Association
| Others |
| SDCA | South Dakota Chiropractors' Association
| Others |
| SDCA | South Dakota Counseling Association
| Others |
| SDCA | St. Dominic College of Asia
| Others |
| SDCA | Stamp Duties Consolidation Act
| Others |
| SDCA | Standard Do Check Action
| Others |
| SDCA | Standardize Do Check Act
| Others |
| SDCA | Standardized Diagnostic Comparative Analysis
| Others |
| SDCA | Statistic Driving Cycles Analysis
| Others |
| SDCA | Stochastic Dual Coordinate Ascent
| Others |
| SDCA | Student Development and Campus Activities
| Others |
| SDCA | Student Development Campus Activities
| Others |
| SDCA | SUSTAINABLE DESIGN COLLABORATIVE Atlanta
| Others |