- 1894 Income Tax and the Wilson-Gorman Tariff Act
- Administrative Dispute Resolution Act (1990)
- Administrative Procedure Act (1946)
- Age Discrimination in Employment Act (1967)
- Agricultural Adjustment Act (1933)
- Aid to Dependent Children (1935)
- Alaska Native Claims Settlement Act (1971)
- Alcoholic and Narcotic Addict Rehabilitation Act (1968)
- Alien and Sedition Acts of 1798
- Americans with Disabilities Act (1990)
- Anti-Drug Abuse Act (1986)
- Anti-Injunction Act (1793)
- Antiquities Act of 1906
- Antiterrorism and Effective Death Penalty Act (1996)
- Arms Control and Disarmament Act (1961) and Amendments
- Atomic Energy Acts
- Balanced Budget and Emergency Deficit Control Act (1985)
- Bank of the United States (1791)
- Bankruptcy Act of 1841
- Bankruptcy Act of 1978
- Bland-Allison Act (1878)
- Bonus Bill (1924)
- Born-Alive Infants Protection Act of 2002
- Brady Handgun Violence Prevention Act (1993)
- Bribery Act (1962)
- Central Intelligence Agency Act of 1949
- Children's Online Privacy Protection Act (1998)
- Chinese Exclusion Acts
- Civil Aeronautics Act (1938)
- Civil Liberties Act (1988)
