National Osteoporosis Society was created in 1986.
Science National Honor Society was created in 2000.
National Secular Society was created in 1866.
National Geographic Society was created in 1888.
National Society of Accountants was created in 1945.
National Audubon Society was created in 1905.
National Space Society was created in 1986.
The National Society of Metal Mechanics was created in 1994.
Lithuanian National Philharmonic Society was created in 1940.
National Society of Professional Engineers was created in 1934.
National Society of Hispanic Physicists was created in 1996.
National Society of Minorities in Hospitality was created in 1989.
Spanish National Honor Society was created in 1953.