| Olympic speed skater __ Anton Ohno | 34 |
| One may be modified to fit a choir | 34 |
| One of six official U.N. languages | 34 |
| One of Ferdinand II's kingdoms | 34 |
| OneRepublic "All We ___" | 34 |
| One-time press secretary Fleischer | 34 |
| Opera song, or a Vegas Strip hotel | 34 |
| One may involve scales at La Scala | 34 |
| One may be murdered by a bad tenor | 34 |
| Obsolete form of "to be" | 34 |
| One of Dick and Dan's ensemble | 34 |
| One who may make a fortune in oil? | 34 |
| Organization of Cahn, Styne et al. | 34 |
| Other characters don't hear it | 34 |
| Orphan Annie's Oriental friend | 34 |
| One whose job is backing up: Abbr. | 34 |
| Once-powerful republic of NW Italy | 34 |
| Opposite of "Attention!" | 34 |
| On ___ (doing some heavy drinking) | 34 |
| Ones heading for the hills?: Abbr. | 34 |
| One of several Monopoly properties | 34 |
| One likely to get caught off base? | 34 |
| One of five on an eighteen-wheeler | 34 |
| One hanging around at Red Lobster? | 34 |
| One often found by a king or queen | 34 |
| Ones who "have more fun" | 34 |
| Order often pierced by a toothpick | 34 |
| One place to take care of business | 34 |
| Ones in the constriction business? | 34 |
| One of Taylor's exes—twice | 34 |
| One who's left holding the bag | 34 |
| Ones getting their marching orders | 34 |
| One of Africa's largest cities | 34 |
| One that performs best when tired? | 34 |
| One who might report seeing a bear | 34 |
| One behind the wheel with a handle | 34 |
| Original home of Cannon and Magnum | 34 |
| Org. that's investigating H1N1 | 34 |
| One of three in "cyclic" | 34 |
| One with more than 15 min. of fame | 34 |
| Onetime Joker portrayer ___ Romero | 34 |
| One-third of Neapolitan, for short | 34 |
| Org. once led by George H. W. Bush | 34 |
| Org. headed by George Bush in 1976 | 34 |
| One of U.S. banking's Big Four | 34 |
| One who can't have everything? | 34 |
| Opeth "Watershed" opener | 34 |
| Onetime player at Memorial Stadium | 34 |
| One who's not fully in control | 34 |
| One of two Pauline epistles: Abbr. | 34 |
| One who's at home on the range | 34 |
| One who helps avoid audits (Abbr.) | 34 |
| One helping with filing, for short | 34 |
| Ones working on columns, for short | 34 |
| Ones who are the talk of the town? | 34 |
| On a PC, it does nothing by itself | 34 |
| One-third of a Morse "O" | 34 |
| O'Gill in a Disney movie title | 34 |
| One eighth of a famous flying team | 34 |
| On Saturn, it's about 10 hours | 34 |
| One who checks your canines: Abbr. | 34 |
| One in charge of discipline, maybe | 34 |
| One who becomes a woman, for short | 34 |
| One side of the Senate, informally | 34 |
| One working on a calculus problem? | 34 |
| Oscar-nominated role for Sigourney | 34 |
| One-quarter of an H, in Morse code | 34 |
| One seeking justice for the peace? | 34 |
| One way to miss a class or meeting | 34 |
| One avoiding the service entrance? | 34 |
| One who can get down off his back? | 34 |
| Old methods of conflict resolution | 34 |
| Old Procter & Gamble detergent | 34 |
| Offense committed behind the wheel | 34 |
| One who's bald at a young age? | 34 |
| O.K. Corral figure's last name | 34 |
| Order from the place on the corner | 34 |
| One of the Munsters of 60's TV | 34 |
| Org. overseeing fairness in hiring | 34 |
| One way to submit taxes to the IRS | 34 |
| One of a pair of concerns to Freud | 34 |
| One "Arab Spring" nation | 34 |
| Obama: Crimsonite :: Clinton : ___ | 34 |
| One of Yale's secret societies | 34 |
| One kind of fraternal-order member | 34 |
| One known for stick-to-it-iveness? | 34 |
| One spelling for an Arab commander | 34 |
| One who might bring someone in DOA | 34 |
| One making a journey with a gurney | 34 |
| Ozzfest "Evolve" rockers | 34 |
| Oval BA-to-The Great Red Spot dir. | 34 |
| Organic compound of crossword fame | 34 |
| Org. concerned with climate change | 34 |
| Org. concerned with global warming | 34 |
| Org. with the blog Greenversations | 34 |
| Org. that tracks mercury emissions | 34 |
| Org. concerned with greenhouse gas | 34 |
| Omar of TV's "House" | 34 |
| Opposite of "pencils in" | 34 |
| Orwell's birth name, ___ Blair | 34 |