In the United States, primary frequency assignment authority is exercised by the National Telecommunications and Information Administration (NTIA) for the Federal Government and by the Federal Communications Commission (FCC) for non-Federal Government organizations.
Ultra high frequency | Nigerian Television Authority | Tennessee Valley Authority | Frequency modulation | frequency | Port Authority of New York and New Jersey | Palestinian National Authority | High frequency | Metropolitan Atlanta Rapid Transit Authority | Massachusetts Bay Transportation Authority | Coalition Provisional Authority | Very high frequency | New York City Housing Authority | Financial Industry Regulatory Authority | Port Authority Trans-Hudson | Financial Services Authority | Land Transport Authority | Chicago Transit Authority | Qatar Investment Authority | State Transport Authority | Internet Assigned Numbers Authority | frequency modulation | Extremely high frequency | European Food Safety Authority | Advertising Standards Authority | Steel Authority of India | State Transport Authority (South Australia) | National Highways Authority of India | National Crime Authority | Independent Television Authority |