Encyclopedias, Almanacs, Transcripts, and Maps
- disk plow
- dispensary
- displaced person
- Distinguished Service Cross
- District of Columbia, University of the
- Dithmarschen
- Ditmars, Raymond Lee
- Diu
- diurnal circle
- Dividing Range
- Divine Comedy
- Divine Proportion
- diving beetle
- Divorce Mediation
- Dix, Morgan
- Dixie, Lady Florence Caroline Douglas
- Diyala
- Dizful
- Djaja Peak
- Djajapura