| Abbreviation | Definition |
|---|---|
| DARB | Design Associates and Research Bureau |
| DBEE | District Bureau of Employment and Enterprises |
| DBEE | District Bureau of Employment Enterprises |
| DBOS | Dominica Bureau of Standards |
| DCIB | District Crime Investigation Bureau |
| DDVB | Defiance Development and Visitors Bureau |
| DDVB | Defiance Development Visitors Bureau |
| DFAT | Department of Foreign Affair and Trade |
| DFSB | Defence Flight Safety Bureau |
| DGLB | Director General Labour Bureau |
| DMAB | Delaware Medicare Assistance Bureau |
| DMCVB | Detroit Metro Convention Visitors Bureau |
| DQB | Dutch QSL Bureau |
| DRCB | Domestic Relations Counseling Bureau |
| DSIB | Dubai School Inspection Bureau |
| DSIB | Dubai School Inspections Bureau |
| DWB | Drinking Water Bureau |
| DWPB | Dominion Water and Power Bureau |
| E | the Exchequer |
| EB | Exploration Bureau |