| Title 1 - General Provisions |
| Title 2 - Grants and Agreements |
| Title 3 - The President |
| Title 4 - Accounts |
| Title 5 - Administrative Personnel |
| Title 6 - Domestic Security |
| Title 7 - Agriculture |
| Title 8 - Aliens and Nationality |
| Title 9 - Animals and Animal Products |
| Title 10 - Energy |
| Title 11 - Federal Elections |
| Title 12 - Banks and Banking |
| Title 13 - Business Credit and Assistance |
| Title 14 - Aeronautics and Space |
| Title 15 - Commerce and Foreign Trade |
| Title 16 - Commercial Practices |
| Title 17 - Commodity and Securities Exchanges |
| Title 18 - Conservation of Power and Water Resources |
| Title 19 - Customs Duties |
| Title 20 - Employees' Benefits |
| Title 21 - Food and Drugs |
| Title 22 - Foreign Relations |
| Title 23 - Highways |
| Title 24 - Housing and Urban Development |
| Title 25 - Indians |
| Title 26 - Internal Revenue |
| Title 27 - Alcohol, Tobacco Products and Firearms |
| Title 28 - Judicial Administration |
| Title 29 - Labor |
| Title 30 - Mineral Resources |
| Title 31 - Money and Finance: Treasury |
| Title 32 - National Defense |
| Title 33 - Navigation and Navigable Waters |
| Title 34 - Education |
| Title 36 - Parks, Forests, and Public Property |
| Title 37 - Patents, Trademarks, and Copyrights |
| Title 38 - Pensions, Bonuses, and Veterans' Relief |
| Title 39 - Postal Service |
| Title 40 - Protection of Environment |
| Title 41 - Public Contracts and Property Management |
| Title 42 - Public Health |
| Title 43 - Public Lands: Interior |
| Title 44 - Emergency Management and Assistance |
| Title 45 - Public Welfare |
| Title 46 - Shipping |
| Title 47 - Telecommunication |
| Title 48 - Federal Acquisition Regulations System |
| Title 49 - Transportation |
| Title 50 - Wildlife and Fisheries |