| Online order confirmations | 26 |
| Obama's Chief of Staff | 26 |
| One who's oil-powerful | 26 |
| Overblows one's lines? | 26 |
| One who may give you an IV | 26 |
| One who writes cryptograms | 26 |
| One of a line segment pair | 26 |
| Official lang. of Barbados | 26 |
| One of the first computers | 26 |
| Onetime Bowie collaborator | 26 |
| One of Eve's grandsons | 26 |
| Onetime Cardinal Slaughter | 26 |
| One-point Scrabble letters | 26 |
| One-named New Age vocalist | 26 |
| Org. that cleans up spills | 26 |
| Org. headed by Ruckelshaus | 26 |
| Olympics event with swords | 26 |
| On twos, rather than fours | 26 |
| Ohio county north of Huron | 26 |
| O'Casey's homeland | 26 |
| Ohio-born humorist Bombeck | 26 |
| Operatic offering by Verdi | 26 |
| One thing editors look for | 26 |
| Old-style "once" | 26 |
| Old-style prefix for while | 26 |
| Old-school "old" | 26 |
| One-named costume designer | 26 |
| One of Rebekah's twins | 26 |
| Old Boston Garden nickname | 26 |
| One of four in Mississippi | 26 |
| One in a sassafras quartet | 26 |
| Oh, to be in ancient Rome! | 26 |
| Over 10% of the dictionary | 26 |
| Old station identification | 26 |
| Old Testament book (Abbr.) | 26 |
| Odds and ends abbreviation | 26 |
| One-time labratory solvent | 26 |
| One on it may be out of it | 26 |
| Old alternative to regular | 26 |
| Online flight reservations | 26 |
| Overlord's area: Abbr. | 26 |
| Orwell was one; also, Eden | 26 |
| Online investor's site | 26 |
| One dollar, in some places | 26 |
| One leaving before a storm | 26 |
| One in a Red Cross shelter | 26 |
| One-named rap star/actress | 26 |
| Olympic track star Ashford | 26 |
| Ontario's 23rd Premier | 26 |
| One hired by a corp. board | 26 |
| One making firm decisions? | 26 |
| Ones who are all broken up | 26 |
| Old-time breaking news cry | 26 |
| Optometrist's interest | 26 |
| Object of a biblical trade | 26 |
| One may be private or lazy | 26 |
| Optometrist's concerns | 26 |
| Optometrists' concerns | 26 |
| Ol' Blue ___ (Sinatra) | 26 |
| Orphaned Brontë heroine | 26 |
| Org. overseeing approaches | 26 |
| Org. governing air traffic | 26 |
| Org. concerned with planes | 26 |
| Oscar-winning song of 1980 | 26 |
| Orange or grape soda brand | 26 |
| Online help pages, briefly | 26 |
| Old MacDonald's spread | 26 |
| Observes Ramadan, in a way | 26 |
| Org. that nabbed Dillinger | 26 |
| Org. that caught Dillinger | 26 |
| Org. headed by James Comey | 26 |
| Opposite of 'agin' | 26 |
| Opposite of ppp, on scores | 26 |
| Org. for kings and queens? | 26 |
| Old-style "Tsk!" | 26 |
| Old expression of distaste | 26 |
| Old Glory's star count | 26 |
| Orlando's state: Abbr. | 26 |
| One jumping in a doghouse? | 26 |
| Olympian track star ___ Jo | 26 |
| One who's out of touch | 26 |
| One dressing to be noticed | 26 |
| One of a horse's limbs | 26 |
| Out of bounds, in baseball | 26 |
| On all ___ (crawling, say) | 26 |
| Orange teller of bad jokes | 26 |
| Ollie's biggest friend | 26 |
| Opposite of "to" | 26 |
| Obeyed a cop's command | 26 |
| Org. battling price-fixing | 26 |
| Outburst of laughter, e.g. | 26 |
| One with a wide-open mouth | 26 |
| One with four stars: Abbr. | 26 |
| One often seen in a turban | 26 |
| One of Madison's veeps | 26 |
| Old-style literary romance | 26 |
| One of Menotti's names | 26 |
| Oscar-winning song of 1958 | 26 |
| Occupant of a pink nursery | 26 |
| Odd character on your lawn | 26 |