DFD
- Dallas Fire Department
- Dancing Ferret Discs
- Dartford railway station
- Data flow diagram
- Democratic Women's League of Germany
- Denver Fire Department
- Detroit Financial District
- Detroit Fire Department
- Dietrich Fischer-Dieskau
- Direct Fusion Drive
- Document Freedom Day
- Dog Fashion Disco
- Dumbfoundead
- Dyfed
- Lieder