| National or American | 20 |
| National org. that installed its first male president in 2009 | 61 |
| National org. with the slogan "every child. one voice" | 64 |
| National Organic Program org. | 29 |
| National Organic Program sponsor | 32 |
| National paper | 14 |
| National Park | 13 |
| National park allure | 20 |
| National park along the Atlantic | 32 |
| National Park animals | 21 |
| National Park close to Las Vegas | 32 |
| National Park closest to Las Vegas | 34 |
| National park employees | 23 |
| National park in Alaska | 23 |
| National park in Alberta | 24 |
| National Park in Alberta, Canada | 32 |
| National park in Arizona | 24 |
| National park in Bar Harbor, Maine | 34 |
| National park in California | 27 |
| National park in Colorado | 25 |
| National park in Fla. | 21 |
| National Park in Florida | 24 |
| National park in Lake Superior | 30 |
| National Park in Maine | 22 |
| National park in Me. | 20 |
| National park in Mont. | 22 |
| National Park in N.M. | 21 |
| National park in Namibia | 24 |
| National park in Newfoundland | 29 |
| National park in Okla. | 22 |
| National park in Oklahoma | 25 |
| National park in Oregon | 23 |
| National park in South Dakota | 29 |
| National Park in southern Utah | 30 |
| National park in SW Utah | 24 |
| National park in the Cascades | 29 |
| National Park in the Sierra Nevadas | 35 |
| National park in Utah | 21 |
| National park in Washington | 27 |
| National park in Wyo. | 21 |
| National park menace | 20 |
| National park near Bar Harbor | 29 |
| National park near Moab, Utah | 29 |
| National park near Mount Rushmore | 33 |
| National park near Springdale, Utah | 35 |
| National park of Maine | 22 |
| National park on the Maine coast | 32 |
| National park SE of Bangor | 26 |
| National Park since 1935 | 24 |
| National Park since 1968 | 24 |
| National Park since 1980 | 24 |
| National Park southwest of Fairbanks | 36 |
| National park that inspired "The Lion King" | 53 |
| National park through which the Virgin River runs | 49 |
| National park trail, e.g. | 25 |
| National park until 2009? | 25 |
| National park whose name means "the high one" | 55 |
| National park with the Pink Cliffs | 34 |
| National parks and forests, e.g. | 32 |
| National parks, e.g. | 20 |
| National pastime | 16 |
| National pastime number | 23 |
| National personae non gratae | 28 |
| National Pizza Mo. | 18 |
| National Pizza Month | 20 |
| National Pizza Month: Abbr. | 27 |
| National Poetry Mo. | 19 |
| National Poetry Month | 21 |
| National Pork Mo. | 17 |
| National Post columnist, Cam | 28 |
| National problem | 16 |
| National Psoriasis Awareness Mo. | 32 |
| National Puzzlers' League publication, with The | 51 |
| National Railroad Passenger Corporation | 39 |
| National record | 15 |
| National retail outlet | 22 |
| National Review piece | 21 |
| National Review pieces | 22 |
| National rival | 14 |
| National Rlwy. | 14 |
| National Salad Month | 20 |
| National Sarcastic Awareness Mo. (duh!) | 39 |
| National seashore park North of San Francisco | 45 |
| National security adviser Condoleezza | 37 |
| National security concerns | 26 |
| National security problem | 25 |
| National service | 16 |
| National service? | 17 |
| National services | 17 |
| National shrine at N.Y.U. | 25 |
| National Ski Hall-of-Famer Tommy | 32 |
| National Soccer Hall of Fame city | 33 |
| National Soccer Hall of Famer Alexi | 35 |
| National Soccer Hall of Famer Michelle | 38 |
| National Soccer Hall of Famer since 1993 | 40 |
| National song | 13 |
| National song, e.g. | 19 |
| National song, theme of today's puzzle | 42 |
| National Space Society magazine | 31 |
| National Spelling Bee clause | 28 |