Sistema Nacional de Televisión was created in 1990.
Sistema Nacional de Televisión ended in 1997.
Sistema Anglo de Ensino was created in 1894.
Sistema Brasileiro de Televisão was created in 1981.
Sistema Sandinista de Televisión was created in 1979.
Nacional de Guadalajara was created in 1916.
Radio Nacional de Venezuela was created in 1936.
Liga Nacional de Básquet was created in 1984.
Universidad Nacional de Asunción was created in 1889.
CD Nacional de Madrid was created in 1924.
Televisión Nacional de Chile was created in 1969.
Colegio Nacional de Monserrat was created in 1687.
Biblioteca Nacional de Chile was created in 1925.