| SCDA | Iquique Diego Aracena, Chile 
| Others |
| SCDA | Safing, Cooldown, and Decontamination Area
| Others |
| SCDA | Scottish Craft Distillers Association
| Others |
| SCDA | Security Control Design Analysis
| Others |
| SCDA | Sickle Cell Disease Association
| Others |
| SCDA | Simons Center for Data Analysis
| Others |
| SCDA | Software Critical Design Audit
| Others |
| SCDA | South Carolina Dance Association
| Others |
| SCDA | South Carolina Dental Association
| Others |
| SCDA | South Carolina Dental Association's
| Others |
| SCDA | South Carolina Department of Agriculture
| Others |
| SCDA | South Carolina Dermatological Association
| Others |
| SCDA | Southern California Darts Association
| Others |
| SCDA | Southern California Debtors Anonymous
| Others |
| SCDA | Southern Colorado Dietetic Association
| Others |
| SCDA | Soybean Casein Digest Agar
| Others |
| SCDA | Special Care Dentistry Association
| Others |
| SCDA | Splinter Cell Double Agent
| Others |
| SCDA | Sports Car Driving Association
| Others |
| SCDA | Stephens County Development Authority
| Others |
| SCDA | Supervisorory Control and Data Acquisition
| Others |
| SCDA | Sustainable Cities Design Academy
| Others |