Encyclopedias, Almanacs, Transcripts, and Maps
- Drug Control Policy, United States Office of National
- Drug Intelligence Estimates
- Drug Regulation
- Drug Regulation (Update 1)
- Drug Regulation (Update 2)
- Drug Testing (Update)
- Du Ponceau, Peter S. (1760–1844)
- Dual Federalism
- Dual Use Technology
- Duane, James (1733–1797)
- Dulany, Daniel (1722–1797)
- Dun & Bradstreet, Inc. v. Greenmoss Builders, Inc. 472 U.S. 749 (1985)
- Duncan v. Kahanamoku 327 U.S. 304 (1946)
- Duncan v. Louisiana 391 U.S. 145 (1968)
- Dunn v. Blumstein 405 U.S. 330 (1972)
- Duplex Printing Press Company v. Deering 254 U.S. 443 (1921)
- Duvall, Gabriel (1752–1844)
- E-Bomb
- Eakin v. Raub 12 Sargeant & Rawle 330 (Pa. 1825)
- Economic Analysis and the Constitution