Swedish National Pensioners' Organisation was created in 1942.
National Convention was created in 1792.
National Quartet Convention was created in 1957.
National Convention Party - Ghana - was created in 1992.
Vietnam National Convention Center was created in 2006.
Progressive National Baptist Convention was created in 1961.
National Convention Party - Gambia - was created in 1975.
Canadian National Baptist Convention was created in 1963.
Pensioners' Party - Norway - was created in 1985.
Russian Pensioners' Party was created in 1997.
Stamford Bridge Pensioners was created in 1929.
National Australian Convention of Amateur Astronomers was created in 1967.