United States of America/List of federal agencies

• ABMC - American Battle Monuments Commission
• ACHP - Advisory Council on Historic Preservation
• AFDC - Aid to Families with Dependent Children
• ARC - Appalachian Regional Commission
• BEP - Bureau of Engraving and Printing
• USCCR - Commission on Civil Rights
• CBO - Congressional Budget Office
• CEA - Council of Economic Advisor
• CEQ - Council on Environmental Quality
• CFTC - Commodity Futures Trading Commission
• CIA - Central Intelligence Agency
• CPSC - Consumer Product Safety Commission
• CRC - Civil Rights Commission
• DIA - Defense Intelligence Agency
• DOD - Department of Defense
• DOE - Department of Energy
• DOT - Department of Transportation
• EEOC - Equal Employment Opportunity Commission
• EPA - Environmental Protection Agency
• ExIm Bank - Export Import Bank
• FAA - Federal Aviation Administration
• FBI - Federal Bureau of Investigation
• FCC - Federal Communications Commission
• FDA - Food and Drug Administration
• FDIC - Federal Deposit Insurance Corporation
• FEC - Federal Election Commission
• FERC - Federal Energy Regulatory Commission
• FEMA - Federal Emergency Management Agency
• FHA - Federal Housing Administration
• FHWA - Federal Highway Administration
• FMAC - Federal Mortgage Acceptance Corporation
• FMSHRC - Federal Mine Safety & Health Review Commission
• FNMA or Fannie Mae - Federal National Mortgage Association
• FRA - Federal Railway Administration
• FSLIC - Federal Savings and Loan Insurance Corporation
• FTA - Federal Transit Administration
• FTC - Federal Trade Commission
• GAO - General Accounting Office
• GNMA or Ginnie Mae - Government National Mortgage Association
• GPO - Government Printing Office
• GSA - General Services Administration
• HCFA - Health Care Financing Administration
• HHS - Health and Human Services
• HUD - Housing and Urban Development
• ICC - Interstate Commerce Commission
• INS - Immigration and Naturalization Service
• IRS - Internal Revenue Service
• NARA - National Archives and Records Administration
• NASA - National Aeronautical and Space Administration
• NBS - National Bureau of Standards
• NHTSA - National Highway Traffic Safety Administration
• NLRB - National Labor Relations Board
• NOAA - National Oceanic and Atmospheric Administration
• NRC - Nuclear Regulatory Commission
• NSA - National Security Agency
• NSC - National Security Council
• NSF - National Science Foundation
• NTSB - National Transportation Safety Board
• NWS - National Weather Service
• OMB - Office of Management and Budget
• OPM - Office of Personnel Management
• OSHA - Occupational Safety and Health Administration
• PBGC - Pension Benefit Guarantee Corporation
• SBA - Small Business Administration
• SDIO - Strategic Defense Initiative Organization
• SEC - Securities and Exchange Commission
• SLMA or Sallie Mae - Student Loan Marketing Association
• SSA - Social Security Administration
• SSS - Selective Service System
• The Fed - Federal Reserve System
• TVA - Tennessee Valley Authority
• USDA - Department of Agriculture
• USIA - United States Information Agency
• USPS - United States Postal Service
• VA - Veterans Administration

http://www.whitehouse.gov/government/independent-agencies.html