| Abbreviation | Definition |
|---|---|
| SDN | Software Development Network |
| SDN | Software distribution network |
| SDNO | Software Defined Network Orchestration |
| SDO | Spatial Data Object |
| SDOAM | Software Defined Open Architecture Modem |
| SDP | Software Defined Perimeter |
| SDP | Software Delivery Platform |
| SDP | Software Development Plan |
| SDP | Software Development Platform |
| SDP | Software Development Process |
| SDPM | Software Development Project Management |
| SDPN | Software Defined Private Networks |
| SDQ | Software Design and Quality |
| SDR | Software Design Requirement |
| SDRF | Sample and Data Relationship Format |
| SDRF | Software Defined Radio Forum |
| SDRF | Software Development Research Foundation |
| SDS | Scientific Data Systems |
| SDS | Sequence Detection System |
| SDS | Simple Digital Systems |