| DB | Defined Benefit (retirement Plan; For Example, A Pension) | - | Chatting Acronyms |
| DC | Defined Contribution (retirement Plan; For Example, A 401(k) Plan) | - | Chatting Acronyms |
| DCA | Dollar Cost Averaging | - | Chatting Acronyms |
| DCMS | Department Of Culture, Media And Sport | - | Chatting Acronyms |
| DEFRA | Department Of Environment, Food And Rural Affairs | - | Chatting Acronyms |
| DEL | Departmental Expenditure Limit | - | Chatting Acronyms |
| DFEE | Department For Education And Employment | - | Chatting Acronyms |
| DFES | Department For Education And Skills | - | Chatting Acronyms |
| DIS | Departmental Investment Strategies (UK) | - | Chatting Acronyms |
| DR | The Daily Reckoning | - | Chatting Acronyms |
| DTCC | Depository Trust & Clearing Corporation | - | Chatting Acronyms |
| DTLR | Department Of Transport, Local Government And The Regions | - | Chatting Acronyms |
| DWP | Department For Work And Pensions | - | Chatting Acronyms |
