| Obama in the White House | 24 |
| Obama in '08 | 16 |
| Obama imposed sanctions on him in May 2011 | 42 |
| Obama girl | 10 |
| Obama followers, briefly | 24 |
| Obama follower? | 15 |
| Obama energy secretary Chu | 26 |
| Obama education secretary ___ Duncan | 36 |
| Obama education secretary Duncan | 32 |
| Obama economic adviser Summers | 30 |
| Obama descriptor | 16 |
| Obama daughter whose Secret Service code name is "Rosebud" | 68 |
| Obama daughter whose Secret Service code name is "Radiance" | 69 |
| Obama daughter | 14 |
| Obama Chief of Staff Emanuel | 28 |
| Obama caricature feature | 24 |
| Obama cancellation | 18 |
| Obama campaign word | 19 |
| Obama campaign concept | 22 |
| Obama campaign adviser David | 28 |
| Obama cabinet member Salazar | 28 |
| Obama cabinet member Holder | 27 |
| Obama cabinet member Duncan | 27 |
| Obama cabinet member | 20 |
| Obama Attorney General Holder | 29 |
| Obama attorney general Eric | 27 |
| Obama appointee of 2009 | 23 |
| Obama appointee | 15 |
| Obama and McCain, e.g. | 22 |
| Obama and Clinton, for example | 30 |
| Obama advisor David | 19 |
| Obama adviser Emanuel | 21 |
| Obama 2008 campaign word | 24 |
| Obama (D-IL), e.g. | 18 |
| Obadiah Slope's creator | 27 |
| Obadiah preceder | 16 |
| OB/___ (certain doctor) | 23 |
| OB/___ (baby doctor) | 20 |
| OB/___ | 6 |
| OB/GYNs, e.g. | 13 |
| OB/GYNs perform them | 20 |
| OB/GYN's org. | 17 |
| Ob/gyn's image | 18 |
| Ob/gyn test | 11 |
| OB.-to-be's study | 21 |
| Ob-_____ (medical specialist) | 29 |
| Ob-___ (med. specialty) | 23 |
| Ob-___ (delivery doc) | 21 |
| OB-___ (certain doctor) | 23 |
| Ob-___ | 6 |
| Ob-gyns, e.g. | 13 |
| Ob-gyn-administered test | 24 |
| Ob-gyn's org. | 17 |
| Ob-gyn's gp. | 16 |
| OB-GYN test | 11 |
| Ob-gyn patients | 15 |
| Ob- -- (delivery Dr.) | 21 |
| Ob- -- (delivery doc) | 21 |
| OB, e.g. | 8 |
| OB's perform them | 21 |
| OB's coworkers | 18 |
| OB's announcement | 21 |
| OB test | 7 |
| OB procedure | 12 |
| OB partner | 10 |
| Ob (doc who delivers)- -- | 25 |
| OÕHara's milieu | 23 |
| O’Neill’s “The ___ Cometh” | 42 |
| Oaxacan water | 13 |
| Oaxacan other | 13 |
| Oaxacan homes | 13 |
| Oaxacan gold | 12 |
| Oaxacan affirmative | 19 |
| Oaxaca youngster | 16 |
| Oaxaca y Veracruz | 17 |
| Oaxaca women: Abbr. | 19 |
| Oaxaca women | 12 |
| Oaxaca woman's title: Abbr. | 31 |
| Oaxaca woman's title, perhaps | 33 |
| Oaxaca wife's title: Abbr. | 30 |
| Oaxaca whoopies | 15 |
| Oaxaca waters | 13 |
| Oaxaca water | 12 |
| Oaxaca uncle | 12 |
| Oaxaca treat | 12 |
| Oaxaca snack | 12 |
| Oaxaca laborer | 14 |
| Oaxaca gold | 11 |
| Oaxaca aunt | 11 |
| Oaxaca article | 14 |
| Oaxaca approval | 15 |
| Oaxaca "Of course!" | 29 |
| Oaty cereal | 11 |
| Oats-nuts-fruit mix | 19 |
| Oats-nuts-fruit concoction | 26 |
| Oats-holder | 11 |
| Oats-and-fruit dish | 19 |
| Oats, to Trigger | 16 |
| Oats, possibly | 14 |
| Oats, in Oaxaca | 15 |