| Acronym | Definition |
|---|
| SSDL | Single Sided Dual Layer |
| SSDL | Space Systems Development Laboratory (Department of Aeronautics and Astronautics; Stanford University) |
| SSDL | Small Secure Data Link (software; radio application) |
| SSDL | Secure Software Development Lifecycle (Microsoft) |
| SSDL | Secondary Standards Dosimetry Laboratory (network) |
| SSDL | Solid State Dye Laser |
| SSDL | Space Systems Design Lab |
| SSDL | Single-Side, Dual-Layer (digital versatile disc) |
| SSDL | SOAP (Simple Object Access Protocol) Service Description Language (web services) |