| Abbreviation | Definition |
|---|---|
| DAHC | Distinguished Architectural Hardwarde Consultant |
| DAMC | Diamond Association Management Consulting |
| DBCG | Digital Business Consulting Group |
| DBFOT | Design Build Finance Operate and Transfer |
| DBIR | Data Breach Investigation Report |
| DCAD | Departmental Consulting Analysis and Development |
| DCAD | Departmental Consulting and Application Development |
| DCG | Darling Consulting Group |
| DCG | Data Consulting Group |
| DCG | David Consulting Group |
| DCIC | Defined Contribution Investment Consulting |
| DCIP | Deloitte Consulting Immersion Program |
| DDCL | Dual Dimension Consulting Limited |
| DDCP | Developmental Disabilities Consulting Program |
| DEPROMAT | Development Project Management |
| DFOL | Derivatives Fundamentals and Options Licensing |
| DFR | Detailed Feasibility Report |
| DFR | Detailed Feedback Report |
| DLCC | Darcy Luoma Coaching Consulting |
| DLCE | D Leon Consulting Engineers |