- dogfish
- disparity
- decker
- denigratory
- drawstring bag
- denis diderot
- diam
- drop cloth
- drapes
- drip_dry
- dimmed
- diapensiales
- diaper dermatitis
- decorativeness
- dry_wall
- disposal
- disconnected
- disordered
- division gymnomycota
- division myxomycota
- devotion
- demulcent
- Defense Advanced Research Projects Agency
- Defense Reutilization and Marketing Service
- Department of Defense Laboratory System
- DOEI
- Defense Information Systems Agency
- Defense Logistics Agency
- Defense Technical Information Center
- DRMS
- Department of Energy Intelligence
- DISA
- dominance
- dogwood family
- Dipsacus
- Dimorphotheca
- Doronicum
- Delairea
- Dracocephalum
- Dendranthema
- Diervilla
- dismantlement
- dismantling
- diligence
- disproof
- dissembling
- dissimulation
- deceitful
- delusion
- double_dealing