| Acronym | Definition |
|---|
| SSDA | Sector Skills Development Agency (Great Britain) |
| SSDA | Split Sole Dance Academy (India) |
| SSDA | Small School Districts' Association (Sacramento, CA) |
| SSDA | Social Science Data Archives (Australian National University, now ASSDA) |
| SSDA | Service Station Dealers of America |
| SSDA | Synchronous Serial Data Adapter |
| SSDA | Swedish Securities Dealers Association |
| SSDA | Southland Sled Dog Association (Invercargill, New Zealand) |
| SSDA | Service Station Dealers Association |
| SSDA | Saskatchewan Stock Dog Association (Saskatoon, Saskatchewan, Canada) |
| SSDA | Social Service Departments Activity (UK) |
| SSDA | Solid-State Driver Amplifier |
| SSDA | Single-Stage Distributed Amplifier |
| SSDA | Stack Sequential Decoding Algorithm |
| SSDA | Social Security Disability Act |