This is a list of federal agencies, part of the executive branch of the United States government.
- 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