| National language of Pakistan | 29 |
| National leader from Georgia | 28 |
| National League city: Abbr. | 27 |
| National League division | 24 |
| National League East player | 27 |
| National League East stadium | 28 |
| National League East team | 25 |
| National League M.V.P.: 1971 | 28 |
| National League manager | 23 |
| National League player | 22 |
| National League stadium | 23 |
| National League's Warren | 28 |
| National Leaguer since 1965 | 27 |
| National Mall shade providers | 29 |
| National men's org. | 23 |
| National monument in Alaska | 27 |
| National name on some euros | 27 |
| National No Socks Day month | 27 |
| National Organic Program org. | 29 |
| National park employees | 23 |
| National park in Alaska | 23 |
| National park in Alberta | 24 |
| National park in Arizona | 24 |
| National park in California | 27 |
| National park in Colorado | 25 |
| National Park in Florida | 24 |
| National Park in Maine | 22 |
| National park in Mont. | 22 |
| 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 SW Utah | 24 |
| National park in the Cascades | 29 |
| National park in Washington | 27 |
| National park near Bar Harbor | 29 |
| National park near Moab, Utah | 29 |
| National park of Maine | 22 |
| National park SE of Bangor | 26 |
| National Park since 1935 | 24 |
| National Park since 1968 | 24 |
| National Park since 1980 | 24 |
| National park trail, e.g. | 25 |
| National park until 2009? | 25 |
| National pastime number | 23 |
| National personae non gratae | 28 |
| National Pizza Month: Abbr. | 27 |
| National Post columnist, Cam | 28 |
| National retail outlet | 22 |
| National Review pieces | 22 |
| National security concerns | 26 |
| National security problem | 25 |
| National shrine at N.Y.U. | 25 |
| National Spelling Bee clause | 28 |
| National Spelling Bee rarity | 28 |
| National Spelling Bee sponsor | 29 |
| National sport of South Korea | 29 |
| National Stamp Collecting Mo. | 29 |
| National STD Awareness Month | 28 |
| National symbol down under | 26 |
| National symbol of Ireland | 26 |
| National symbol of Wales | 24 |
| National symbols, often | 23 |
| National train service | 22 |
| National tree of Germany | 24 |
| National Water Quality mo. | 26 |
| National Wear Red Day mo. | 25 |
| National women's org. | 25 |
| National Zoo attraction | 23 |
| National Zoo creatures | 22 |
| National Zoo favorites | 22 |
| National's local rival | 26 |
| National, before emigrating? | 28 |
| National, before moving | 23 |
| National-anthem starter | 23 |
| National-park photographer | 26 |
| Nationalist grp. since 1919 | 27 |
| Nationalists' capital | 25 |
| Nationality since 1948 | 22 |
| Nationals, at one time | 22 |
| Nationals, before 2005 | 22 |
| Nationals, prior to 2005 | 24 |
| Nations joining together | 24 |
| Nations mentioned in Genesis | 28 |
| Nationwide downsizing? | 22 |
| Nationwide mil. instruction | 27 |
| Nationwide Series events | 24 |
| Native African village | 22 |
| Native Alaskans, historically | 29 |
| Native American abode, once | 27 |
| Native American carving | 23 |
| Native American ceremony | 24 |
| Native American chieftain | 25 |
| Native American complaint? | 26 |
| Native American dwelling | 24 |
| Native American from Arizona | 28 |
| Native American group, e.g. | 27 |
| Native American groups | 22 |