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National Security Agency

(Encyclopedia) National Security Agency (NSA), an independent agency within the U.S. Dept. of Defense. Founded by presidential order in 1952, its primary functions are to collect and analyze…

National Security Council

(Encyclopedia) National Security Council (NSC), federal executive council responsible for planning, coordinating, and evaluating the defense policies of the United States and also exercising…

National Symphony Orchestra

(Encyclopedia) National Symphony Orchestra (NSO), Washington, D.C., founded in 1931 by Hans Kindler, who conducted the orchestra until 1949. Its first home was Constitution Hall; since 1986 it has…

National Youth Administration

(Encyclopedia) National Youth Administration (NYA), former U.S. government agency established in 1935 within the Works Progress Administration; it was transferred in 1939 to the Federal Security…

Audubon Society, National

(Encyclopedia) Audubon Society, National, one of the oldest and best-known U.S. environmental organizations; founded 1886 by George Cird Grinnell and named for John James Audubon. The nonprofit…

Antietam National Cemetery

(Encyclopedia) Antietam National Cemetery: see National Parks and Monuments (table)national parks and monuments (table).

gross national product

(Encyclopedia) gross national product (GNP), in economics, a quantitative measure of a nation's total economic activity, generally assessed yearly or quarterly. In estimating the GNP, only the final…

Fundy National Park

(Encyclopedia) Fundy National Park, 80 sq mi (207 sq km), S N. B., Canada, on the Bay of Fundy near St. John; est. 1947. It has a rugged terrain with a wooded interior and an irregular shoreline that…