Encyclopedias, Almanacs, Transcripts, and Maps
- Dipper, Big, and Little Dipper
- directing
- dirigible
- Dirschau
- Disabilities
- Disappointment, Cape
- disarmament, movements for
- discount store
- diseases of plants
- Dishan
- Dishon
- disk plow
- dispensary
- displaced person
- Distinguished Service Cross
- District of Columbia, University of the
- Dithmarschen
- Ditmars, Raymond Lee
- Diu
- diurnal circle