DDS
- Dammarenediol II synthase
- Danaher Death Squad
- Dapsone
- Data Description Specifications
- Data Distribution Service
- Davao Death Squad
- Davidson Day School
- De Danske Skytteforeninger
- Death's Dynamic Shroud
- Deflation Detection System
- Department of Motor Vehicles
- Dewey Decimal Classification
- Diehard Duterte Supporters
- Digimon Data Squad
- Digital Data Storage
- Dimethyldichlorosilane
- DirectDraw Surface
- Disability Determination Service
- Dmitri Dmitriyevich Shostakovich
- Doctor of Dental Surgery
- Donovan Data Systems
- Dopamine dysregulation syndrome
- Drug delivery systems
- Dry deck shelter
- Due Diligence System
- Dutchess Day School
- Dynamic digital signage
- Geysers on Mars
- ICL VME
- Society of Independent Brewers