| Org. with the Sprint Cup Series | 31 |
| Originator of political animals | 31 |
| One of the major leagues: Abbr. | 31 |
| Org. that monitors no-fly zones | 31 |
| Org. with Wizards and Grizzlies | 31 |
| Org. in which the Celtics reign | 31 |
| One paid to make hoops, briefly | 31 |
| Oscar winner in "Hud" | 31 |
| One who's quick to pick up? | 31 |
| Oscar nominee Beatty and others | 31 |
| Once called, in wedding notices | 31 |
| Once known as, in society pages | 31 |
| One of two signs in this puzzle | 31 |
| Old Testament book before Esth. | 31 |
| One who's socially clueless | 31 |
| One of the Low Countries: Abbr. | 31 |
| One of six found in this puzzle | 31 |
| One of Nancy's predecessors | 31 |
| Old Guard commander at Waterloo | 31 |
| Org. for Cowboys, Giants et al. | 31 |
| Org. where Titans battle Giants | 31 |
| Org. with Senators and Capitals | 31 |
| Opposite of always, in Augsburg | 31 |
| One who cries "Uncle" | 31 |
| One of a historic seagoing trio | 31 |
| One of a historic maritime trio | 31 |
| Offspring of Japanese emigrants | 31 |
| One without a permanent address | 31 |
| One who's always on the go? | 31 |
| One who doesn't miss things | 31 |
| One is often followed by a verb | 31 |
| Org. whose members are packing? | 31 |
| Org. that fought the Brady bill | 31 |
| Org. for Fleming, Hamill et al. | 31 |
| Ones who get a lot of exposure? | 31 |
| Org. that has its ups and downs | 31 |
| One of Iowa's state symbols | 31 |
| One of a pair of dinghy devices | 31 |
| Org. founded in Bogotá: 1948 | 31 |
| One-time word in a marriage vow | 31 |
| Old radio word for the letter O | 31 |
| Oxygen atom's protons, e.g. | 31 |
| Ones without a leg to stand on? | 31 |
| Out of the audience's sight | 31 |
| One place to come down to earth | 31 |
| Ones with well-defined careers? | 31 |
| One of a 70's R&B group | 31 |
| Of the distant past, poetically | 31 |
| Onetime exam in British schools | 31 |
| Object of Bluto's affection | 31 |
| One of about 3.4 million Asians | 31 |
| Oft-quoted creator of quatrains | 31 |
| O'Neill, Charlie's wife | 31 |
| Official gem of South Australia | 31 |
| Off-the-wall piece on the wall? | 31 |
| Org. that rolls out the barrels | 31 |
| Org. that Angola joined in 2007 | 31 |
| Org. created in Baghdad in 1960 | 31 |
| Ones who stand above the crowd? | 31 |
| One seeking to catch some rays? | 31 |
| One of Artemis's companions | 31 |
| Org. that investigated SeaWorld | 31 |
| One way to sell stocks, briefly | 31 |
| Offshoot of the Winnebago tribe | 31 |
| Orlando's "other" | 31 |
| One of four Holy Roman Emperors | 31 |
| Omphaloskepsis subject, perhaps | 31 |
| Oscar-winning Meryl Streep film | 31 |
| Omelette ingredients for Julius | 31 |
| Office of famed Elvis/Nixon pic | 31 |
| Office in famed Elvis/Nixon pic | 31 |
| Ones involved in barn raisings? | 31 |
| One side in N.F.L. negotiations | 31 |
| Olive ___ (Shelley Duvall role) | 31 |
| Out-of-favor sunscreen compound | 31 |
| Oft-lampooned candidate of 2008 | 31 |
| One of the 2008 Olympic mascots | 31 |
| One of several on a French door | 31 |
| One-third of a three-piece suit | 31 |
| One might get stuck in the sand | 31 |
| Opening installment of a series | 31 |
| One way to stand in a card game | 31 |
| One standing in front of a king | 31 |
| One may be placed before a king | 31 |
| Org. whose members often strike | 31 |
| Outlawed pollutants in the U.S. | 31 |
| Oviform : egg :: pyriform : ___ | 31 |
| One may look both ways, briefly | 31 |
| One of a tricycle's twosome | 31 |
| One who shows off his education | 31 |
| One reviewing a journal article | 31 |
| One of Pauline's adventures | 31 |
| One often sleeping on the floor | 31 |
| Org. where fur doesn't fly? | 31 |
| Org. that campaigns against KFC | 31 |
| Of more interest to a nitpicker | 31 |
| Org. that's not for hackers | 31 |
| Overeats (with "out") | 31 |
| Offer to a group of hitchhikers | 31 |
| Offer to a bunch of hitchhikers | 31 |