| O'Casey and Connery | 23 |
| O'Casey | 11 |
| O'Brien's Team ___ | 26 |
| O'Brien's successor | 27 |
| O'Brien's predecessor ... and successor | 47 |
| O'Brien's predecessor | 29 |
| O'Brien's lead-in | 25 |
| O'Brien's late-night predecessor and successor | 54 |
| O'Brien predecessor and successor | 37 |
| O'Brien predecessor | 23 |
| O'Brien ouster | 18 |
| O'Brien or Ferber | 21 |
| O'Brien or Boone | 20 |
| O'Brien or a barbarian | 26 |
| O'Brien of late-night TV | 28 |
| O'Brien of CNN | 18 |
| O'Brien of "The Killers" | 38 |
| O'Brien of "The Barefoot Contessa" | 48 |
| O'Brien of "D.O.A." | 33 |
| O'Brien is slated to succeed him in 2009 | 44 |
| O'Brien is scheduled to succeed him | 39 |
| O'Brien is replacing him | 28 |
| O'Brien is on after him | 27 |
| O'Brien and Rooney | 22 |
| O'Brien and Boone | 21 |
| O'Brian role: 1955–61 | 32 |
| O'-shanter opener | 21 |
| O! Baked treat! Warm and nourishing to eat!? | 44 |
| O ___ do Futebol (Pelé's nickname) | 41 |
| O staff, briefly | 16 |
| O sole ____ | 11 |
| O Sole ____ | 14 |
| O positive, for one | 19 |
| O or O | 6 |
| O or Jay | 8 |
| O or GQ | 7 |
| O or Cosmo | 10 |
| O or A, in baseball | 19 |
| O or A, e.g. | 12 |
| O on the Beaufort scale | 23 |
| O O O . . . | 11 |
| O may stand for it | 18 |
| O leaguemate | 12 |
| O lead-ins | 10 |
| O lead-in | 9 |
| O founder | 9 |
| O formation | 11 |
| O for 4 at bat, e.g. | 20 |
| O followers | 11 |
| O and W, for short | 18 |
| O and W, e.g. | 13 |
| O and GQ | 8 |
| O = ? | 5 |
| O h ____ : Chi-Lites hit | 28 |
| O | 1 |
| NZ singer/songwriter Finn | 25 |
| NZ plant | 8 |
| NZ parrot | 9 |
| NZ makeup | 9 |
| NZ alt-rock band The ___ and Famous | 35 |
| NYY rival | 9 |
| NYY opponent, on scoreboards | 28 |
| Nyx's realm | 15 |
| NYUÂ’s A.S. ___ Program in Hellenic Studies | 46 |
| NYU, for one | 12 |
| NYU's ___ School of the Arts | 32 |
| NYU's business school | 25 |
| NYU or OSU, e.g. | 16 |
| Nytol alternative, Sleep-___ | 28 |
| Nytol alternative | 17 |
| NYTimes.com went behind one in March 2011 | 41 |
| NYT alternative | 15 |
| NYSE, for one | 13 |
| NYSE, e.g. | 10 |
| NYSE's colleague | 20 |
| NYSE ___ (securities exchange) | 30 |
| NYSE ___ (online stock exchange) | 32 |
| NYSE watcher | 12 |
| NYSE watchdog | 13 |
| NYSE volatility measures | 24 |
| NYSE units | 10 |
| NYSE unit | 9 |
| NYSE trader | 11 |
| NYSE ticker symbol changed to "T" in 1930 | 51 |
| NYSE sale | 9 |
| NYSE rival | 10 |
| NYSE relative | 13 |
| NYSE regulator | 14 |
| NYSE part: Abbr. | 16 |
| NYSE overseer | 13 |
| NYSE order | 10 |
| NYSE or NASDAQ | 14 |
| NYSE or AMEX | 12 |
| NYSE number | 11 |
| NYSE nickname | 13 |
| NYSE newsmakers | 15 |
| NYSE news items | 15 |
| NYSE newcomers | 14 |
| NYSE newbies | 12 |
| NYSE morning ritual | 19 |