Findings:

• National Register of Historic Places
• L'Anse aux Meadows National Historic Park
• Cumberland Gap National Historic Park
• Springfield Armory National Historic Site
• Edgar Allan Poe National Historic Site
• Fort Worden National Historic Site
• Abraham Lincoln Birthplace National Historic Site
• Chimney Rock National Historic Site
• Fort Vancouver National Historic Site
• National Identity Register
• The campaign to have Jedi registered as a religion through the national census
• Historic
• The "Historic" Red Hook Diner
• Olustee Battlefield State Historic Site
• Historic Adventure Land of the Northwest
• Brutal historic Florentine soccer
• Historic Scotland
• Huron Historic Gaol
• Historic Houses Association
• the Historic District
• things that are historic, without a future.
• Brookhaven National Laboratory
• National Socialist
• National Health Service
• National Park
• National Unicycle Convention
• National Hockey League
• Sandia National Laboratories
• National anthem
• Los Alamos National Laboratory
• National Rifle Association
• national security
• National Party
• National Poetry Slam
• Thomas Jefferson National Accelerator Facility
• National Book Award
• National debt
• Yellowstone National Park
• Shenandoah National Park
• National Geographic Society
• National Organization for Women
• National Endowment for the Arts
• National Monument
• Pacific Rim national park
• Gross National Product
• How to beat the national debt
• National identity database for the federal government
• National League
• National Lampoon
• Grand National
• National Medal of Science
• national
• National Football League
• National Lampoon's Animal House
• National Lampoon's Vacation
• National Lampoon's European Vacation
• National Lampoon's Christmas Vacation
• National Lampoon's Senior Trip
• National Lampoon's Class Reunion
• National Lampoon's Attack of the 5'2" Women
• National Lampoon's Last Resort
• National Lampoon's Men In White
• National Lampoon's Vegas Vacation
• National Security Agency
• Point Reyes National Seashore
• Shawnee National Forest
• Serengeti National Park
• U.S. National Parks and Monuments
• National Association of Securities Dealers
• national hero
• National Road
• National Council of Churches
• National Lottery
• National Review
• National Weather Service
• National Lampoon's Stereo Test and Demonstration Record
• Why I Like the Soviet National Anthem
• National Semiconductor
• National Public Radio
• National Research Council of Canada
• National Conference of Commissioners on Uniform State Laws
• Canadian National Exhibition
• National Socialism
• national alliance
• United Malay National Organisation
• National Puzzlers' League
• National Enquirer
• The National Grange
• national drink
• Reagan National Airport
• National Honor Society
• National Recovery Administration
• National Labor Relations Act
• National Park Service
• National Graves' Disease Foundation
• White Sands National Monument
• Mario Cuomo Speech at the Democratic National Convention, 1984
• Rocky Mountain National Park
• National Interfraternity Council
• National Science Foundation
• National Debate Association
• National Security Act
• National Labor Union
• National Youth Administration
• National moment of remembrance
• Devils Tower National Monument
• National Reconnaissance Office
• National Junior College
• national culture
• National Puerto Rican Day
• Muir Woods National Monument
• Bad habits of the orangutans at the National Zoo
• National Association of Realtors
• Living National Treasures
• National Security Advisor
• National Security Council
• mythical national championship
• National Guard
• 2000 Libertarian National Convention
• National Bohemian
• national health glasses
• Chinese National Anthem
• Amhrán na bhFiann
• National Australia Bank
• Das Lied der Deutschen
• Sizes of national economies
• Black Canyon of the Gunnison National Park
• Mesa Verde National Park
• Republican National Convention
• Democratic National Convention
• National Film Board of Canada
• National Curriculum
• National Reno Gay Rodeo
• Hillary Clinton at the Democratic National Convention
• North Cascades National Park
• National Service
• There are four zeroes in the registered births in the USA across 1993. I'm one of them.
• Yosemite National Park
• Luxembourg National Day
• National Negro Business League
• national library
• National Intelligence Council
• National Academic Quiz Tournaments
• The National Marfan Foundation
• Ku-ring-gai National Park
• Royal National Park, Sydney
• Glacier National Park
• National Hurricane Center
• Joshua Tree National Park
• Army National Guard
• Air National Guard
• Zion National Park
• Philippine National Anthem
• Canadian National Institute for the Blind
• The Congaree Swamp National Monument
• National Association for the Advancement of Ninjas
• Arlington National Cemetery
• The National Trust
• PGA National Resort
• Kruger National Park
• La Mauricie National Park
• African National Congress
• Association with Foreign Nationals at the NSA
• Correspondence With Foreign Nationals at the NSA
• Soviet National Anthem
• National Merit Scholarship
• National World War II Memorial
• National Eagle Scout Association
• National Aeronautics and Space Administration
• national psyche
• National Transgender Advocacy Coalition
• National Youth Jazz Orchestra
• Vote for the National Tree
• National Endowment for the Warez
• Arches National Park
• National Air Intelligence Center
• Armenian National Anthem
• Ja, vi elsker dette landet

If you Log in you could create a "National Historic Register" node. If you don't already have an account, you can register here.