Encyclopedias, Almanacs, Transcripts, and Maps
- Drexel University
- Driftless Area
- Drin
- Drina
- Drinking Water—Safety on Tap
- Drobak
- Drobisch, Moritz Wilhelm
- dropsy
- dropwort
- Droste-Hülshoff, Annette Elisabeth, Freiin von
- Drouyn de Lhuys, Édouard
- drug addiction and drug abuse
- drug poisoning
- Drug Trafficking
- Drug Treatment
- Drug Use by Selected Population Groups
- Drugs and the Justice System
- Drugs of Abuse—Origins, Uses, and Effects
- Drugs—A Long and Varied History
- Drugs—Use, Abuse, and Addiction