A more thorough explanation:

Definition: TTB is an abbreviation for Alcohol and Tobacco Tax and Trade Bureau. It is a government agency responsible for regulating and collecting taxes on alcohol and tobacco products in the United States.

Example: The TTB requires all alcohol and tobacco manufacturers to register with them and obtain the necessary permits and licenses to operate legally. They also conduct inspections and investigations to ensure compliance with federal laws and regulations.

Explanation: The example illustrates how the TTB functions as a regulatory agency for the alcohol and tobacco industry. By requiring manufacturers to register and obtain permits, the TTB can monitor and control the production and distribution of these products. Inspections and investigations help to ensure that manufacturers are following federal laws and regulations, which helps to protect consumers and maintain the integrity of the industry.