an agency in the Department of Transportation that is responsible for the safety of civilian aviation
the aggregation of a country's military aircraft
the art of operating aircraft
national; especially in reference to the government of the United States as distinct from that of its member units
being of or having to do with the northern United States and those loyal to the Union during the American Civil War
any federal law-enforcement officer
an administrative unit of government
a business that serves other businesses
the state of being in action or exerting power
the state of serving as an official and authorized delegate or agent
