Findings:

• Women's Rights National Historical Park
• Independence National Historical Park
• Hopewell Culture National Historical Park
• Dry Tortugas National Park
• amusement park
• Yellowstone National Park
• Snowdonia National Park
• Mount Rainier National Park
• Great America Amusement Park
• The Watergate Hotel is really a haunted amusement park.
• American Historical Association
• Recreation and Amusement Association
• Amusement Parks on Fire
• Jasper National Park
• Glacier Bay National Park
• La Mauricie National Park
• National and Constitutional Defence Association
• Triglav National Park
• New Zealand National Parks
• Grand Teton National Park
• National Rifle Association
• Vicksburg National Military Park, September, 2014
• Nambung National Park
• Brecon Beacons National Park
• National Association of Securities Dealers
• National Association of Intercollegiate Athletics
• Ku-ring-gai National Park
• Grampians National Park
• The Bus Stops in Yosemite National Park
• National Parks of Canada
• Capitol Reef National Park
• Saguaro National Park
• Wrangell-St. Elias National Park
• Prince William Forest National Park
• National Parks of Greece
• Welsh National Parks
• Yukon-Charley Rivers National Park
• National Park of American Samoa
• National Cable Television Association
• Meru Betiri National Park
• National Debate Association
• National Association of Realtors
• Springbrook National Park
• Kootenay National Park
• Historical Association
• National Park
• Rocky Mountain National Park
• U.S. National Parks and Monuments
• Pacific Rim national park
• National Emergency Numbering Association
• Zion National Park
• L'Anse aux Meadows National Historic Park
• National Zoological Park
• Acadia National Park
• Sequoia National Park
• National Association for the Advancement of Ninjas
• Great Basin National Park
• Royal National Park, Sydney
• National Hockey League Players' Association
• National Park Service Organic Act
• Big Cypress National Park
• Katmai National Park
• Association with Foreign Nationals at the NSA
• Redwood National Park
• Haleakala National Park
• National Eagle Scout Association
• Gettysburg National Military Park
• Dutch National Parks
• Little River Canyon National Park
• Gates Of The Arctic National Park And Preserve
• Ainos National Park
• The South Downs National Park
• Kirthar National Park
• Historical Associations
• Great Smoky Mountains National Park
• National and Local Government Officers Association
• Kluane National Park and Reserve
• Fuji-Hakone-Izu National Park
• End Times National Park
• Skyscraper National Park
• Grand Canyon National Park
• Banff National Park
• National Park of Costa Rica
• Redwood National and State Parks
• Dolly Copp Campground
• Hot Springs National Park
• Gunung Mulu National Park
• National Cattlemen's Beef Association
• National Bar Association
• National Agricultural Aviation Association
• Mammoth Cave National Park
• National Graphical Association
• National Basketball Association
• Shenandoah National Park
• National Council of Intellectual Property Law Associations
• National Park Service
• Serengeti National Park
• National Air Traffic Controllers Association
• National Association of Letter Carriers
• National Fire Sprinkler Association
• Yosemite National Park
• North Cascades National Park
• National Association of Colored Women
• Joshua Tree National Park
• National Association of Broadcasters
• Arches National Park
• Kruger National Park
• Glacier National Park
• Mesa Verde National Park
• Lake Manyara National Park
• Isle Royale National Park
• Kakadu National Park
• National Parks of Great Britain
• Big Bend National Park
• Guilford Courthouse National Military Park
• England's National Parks
• Jotunheim National Park
• Black Canyon of the Gunnison National Park
• National Restaurant Association
• Yellowstone National Park Act
• Lassen Volcanic National Park
• Olympic National Park
• Hawaii Volcanoes National Park
• Badlands National Park
• Theodore Roosevelt National Park
• Voyageurs National Park
• Canyonlands National Park
• National Association of Schoolmasters Union of Women Teachers
• Cuyahoga Valley National Park
• Kobuk Valley National Park
• Virgin Islands National Park
• Petrified Forest National Park
• National Association of Probation Officers
• Channel Islands National Park
• Noatak National Park
• Great Sand Dunes National Park
• Great Falls National Park
• Tongariro National Park
• Cumberland Gap National Historic Park
• Bering Land Bridge National Park
• Wind Cave National Park
• National Association of Educational Inspectors, Advisers and Consultants
• Belair National Park
• National Parks of Sweden
• Sounio National Park
• Horseshoe Bend National Military Park
• National Association of Administrative Staff in Schools and Colleges
• National Parks of Norway
• Big Thicket National Park
• Biscayne National Park
• National Association for Campus Activities
• National Association of Head Teachers
• Daintree National Park
• Guadalupe Mountains National Park
• Yoho National Park
• Kejimkujik Seaside Adjunct National Park
• Cradle Mountain - Lake St Clair National Park
• Cabo Pulmo National Marine Park
• National Association of NFU Group Secretaries
• Pulau Redang National Marine Park
• Crater Lake National Park
• The National Association for the Education of Young Children
• National Scrabble Association
• Knoebels Amusement Resort
• Out of Order signs for personal gain and amusement
• United States Fencing Association
• Gay Rodeo Association
• American Medical Association
• association
• PowerOpen Association
• association football
• Newport County Association Football Club
• Flexographic Technical Association
• Loose associations
• Internet Industry Association
• Australian Direct Marketing Association
• Christian Juggler's Association
• Christian Jugglers Association doctrinal statement
• Tubists' Universal Brotherhood Association
• Funeral Director's Protective Association
• Young Men's Christian Association
• Trinity Bellwoods Park
• American Economic Association
• free association game
• Clang association
• Homeowners' Association
• Homeowner's Association
• Chocolate Manufacturers Association
• Freestyle Dueling Association
• American Correctional Association
• Social Responsibilities Round Table of the American Library Association
• World Video Boxing Association
• Association of Dead People
• Revolutionary Association of the Women of Afghanistan: Statement on the Terrorist Attacks in the US
• International Development Association

If you Log in you could create a "National Amusement Park Historical Association" node. If you don't already have an account, you can register here.