| Abbreviation | Definition |
|---|---|
| DRTM | Diploma in Rail Transport and Management |
| DRTM | Diploma in Retrieval and Transfer Medicine |
| DSC | Defence Savings Certificate |
| DSCE | Digital Signage Certified Expert |
| DSK | Diploma Sains Kesetiausahaan |
| DSTC | Developmental Standard Teaching Certificate |
| DTAC | Delta Teacher Assistant Certificate |
| DTAL | Diploma in Tamil as an Additional Language |
| DTC | Design Thinking & Communication |
| DTCD | Diploma in Tuberculosis Chest Diseases |
| DTM | Distinguished Toastmaster |
| DTMH | Diploma in Tropical Medicine and Health |
| DTMH | Diploma in Tropical Medicine Health |
| DTMH | Diploma of Tropical Medicine and Hygiene |
| DTPS | Diploma in Theological and Pastoral Studies |
| DUIC | Diplôme Universitaire Information-Communication (French: University Diploma in Information-Communication) |
| DULA | Diplôme Universitaire de Langue Appliquée (French: University Diploma in Applied Language) |
| DUMT | Diplôme Universitaire de Marketing Territorial (French: University Diploma in Territorial Marketing) |
| DVC | Digital Voter Certificate |
| DVCS | Data Validation and Certification Server |