- Arizona Governing Committee v. Norris
- Arizona v. Evans
- Arizona v. Fulminante
- Arizona v. Hicks
- Arkansas Educational Television Commission v. Forbes
- Arkansas v. Sanders
- Arlington Heights v. Metropolitan Housing Corp.
- Ashcraft v. State of Tennessee
- Ashwander v. Tennessee Valley Authority
- Assisted Suicide and the Right to Die
- Austin v. Michigan Chamber of Commerce
- Automobile Workers v. Johnson Controls
