| Abbreviation | Definition |
|---|---|
| SDC | Spot Deferred Contract |
| SDC | System Development Charge |
| SDC | Systems Development Charge |
| SDF | Simple Development Facility |
| SDG | Strategy Decision Group |
| SDGM | Senior Deputy General Manager |
| SDGM | Social Development and Gender Mainstreaming |
| SDI | Success Driven Initiatives |
| SDK | System Development Kit |
| SDM | Scientific Data Management |
| SDM | Systems Development Multiuser |
| SDP | Service Dependability And Performance |
| SDP | Social Development Program |
| SDP | Software Development Plan |
| SDQ | Sales Diagnostic Questionnaire |
| SDQ | Strategic Directions Questionnaire |
| SDQ | Strengths and Difficulties Questionnaire |
| SDR | Singapore Depository Receipt |
| SDR | Special Depository Receipt |
| SDR | Special Drawing Right |