SDAS
| Acronym | Definition |
|---|---|
| SDAS | Secondary Dendrite Arm Spacing (metallurgy) |
| SDAS | System Design and Architecture Specification (computing) |
| SDAS | South Dakota Advocacy Services |
| SDAS | Skilled Designated Area Sponsored (Australia immigration) |
| SDAS | Science Data Analysis Software |
| SDAS | South Downs Astronomical Society (UK) |
| SDAS | Source Data Automation System |
| SDAS | Seismic Data Acquisition System |
| SDAS | Super Data Acquisition Systems |
| SDAS | Switch Database Administration Subsystem |
| SDAS | Shared Demand Assignment Signaling |