DRM
- DRM (Japanese band)
- Danbury Railway Museum
- Data Reference Model
- Deese–Roediger–McDermott paradigm
- Defective by Design
- Defense reform movement
- Democratic Republic of Madagascar
- Desmin related myopathy
- Detrital remanent magnetization
- Deutsche Rallye Meisterschaft
- Deutsche Rennsport Meisterschaft
- Diamond and Related Materials
- Digestive rate model
- Digital Radio Mondiale
- Digital rights management
- Direct Rendering Manager
- Direction du renseignement militaire
- Disability rights movement
- Disaster risk management
- Distributed resource manager
- Gremlin (protein)
- Just Cause 3