The Food and Drug Administration (FDA) is the federal agency responsible for protecting the public health by ensuring the safety, efficacy, and security of human and veterinary drugs, vaccines and other biological products, and medical devices.

The Federal Trade Commission (FTC) is an independent agency of the United States government that protects consumers from unfair business practices, including deceptive advertising, price fixing, and anti-competitive behavior.

The Environmental Protection Agency (EPA) is the federal agency responsible for protecting human health and the environment by writing and enforcing regulations based on laws passed by Congress.

The Securities and Exchange Commission (SEC) is an independent agency of the United States federal government that is responsible for enforcing federal securities laws, proposing securities rules, and regulating the securities industry, the nation's stock and options exchanges, and other electronic securities markets.

The Consumer Product Safety Commission (CPSC) is an independent federal agency that is responsible for protecting the public from unreasonable risks of injury or death from consumer products.

The Federal Communications Commission (FCC) is an independent agency of the United States government that regulates interstate and international communications by radio, television, wire, satellite, and cable.

The Nuclear Regulatory Commission (NRC) is an independent agency of the United States government that regulates the civilian use of nuclear energy, including nuclear power plants, nuclear research reactors, and nuclear fuel cycle facilities.

The Federal Reserve System (Fed) is the central bank of the United States. It is responsible for conducting monetary policy, regulating banks, and providing financial services to the government and to financial institutions.

The Federal Aviation Administration (FAA) is an agency of the United States Department of Transportation that regulates civil aviation, including the safety of aircraft, airmen, and airports.

The Occupational Safety and Health Administration (OSHA) is a federal agency that creates and enforces workplace safety and health standards.

The Environmental Protection Agency (EPA) is the federal agency responsible for regulating the safety of drinking water.

The Consumer Financial Protection Bureau (CFPB) is an independent agency of the United States government that regulates the offering and provision of consumer financial products and services.

The Food and Drug Administration (FDA) is the federal agency responsible for regulating the safety of medical devices.

The Federal Trade Commission (FTC) is an independent agency of the United States government that enforces antitrust laws, promotes consumer protection, and regulates unfair business practices.

The Food and Drug Administration (FDA) is the federal agency responsible for regulating the safety of cosmetics.