Encyclopedias, Almanacs, Transcripts, and Maps
- Health and Human Services Department, United States
- Health Insurance for the Aged Act (Medicare) 79 Stat. 286 (1965)
- Hearsay Rule
- Heart of Atlanta Motel v. United States 379 U.S. 241 (1964)
- Heath v. Alabama 474 U.S. 82 (1985)
- Heavy Water Technology
- Heffron v. International Society for Krishna Consciousness, Inc. 452 U.S. 640 (1981)
- Helvering v. Davis 301 U.S. 619 (1937)
- Henry, Patrick (1736–1799)
- Hepburn Act 34 Stat. 584 (1906)
- Herbert v. Lando 441 U.S. 153 (1979)
- Herndon v. Lowry 301 U.S. 242 (1937)
- Hicklin v. Orbeck 437 U.S. 518 (1978)
- Higher Law
- Hildreth, Richard (1807–1865)
- Hills v. Gautreaux 425 U.S. 284 (1976)
- Hines v. Davidowitz 312 U.S. 52 (1941)
- Hipolite Egg Company v. United States 220 U.S. 45 (1911)
- Historical Overview
- History in Constitutional Argumentation