| Ornamental European plants that grow above the timberline | 57 |
| Orioles Hall-of-Fame pitcher who modeled Jockey underwear | 57 |
| Originator of the phrase "truth is stranger than fiction" | 67 |
| Originator of the phrase "Pandora's box" | 54 |
| Originator of the phrase "Familiarity breeds contempt" | 64 |
| Originator of the equation e to the power (pi i) + 1 = 0 | 57 |
| Originally, the greatest extent of the Ottoman Empire | 53 |
| Original U.K. "Whose Line Is It Anyway?" host Anderson | 64 |
| Original title of Beethoven's "Fidelio" | 53 |
| Original set of marshmallows in Marshmallow Alpha-Bits cereal | 61 |
| Original publisher of the "For Dummies" book series | 61 |
| Original primer used to paint the Golden Gate Bridge | 52 |
| Original operating system with "grep" searches | 56 |
| Original opening to Homer's "Odyssey"? | 52 |
| Original name of the radio show "Gang Busters" | 56 |
| Original name of the "Peanuts" comic strip | 52 |
| Original host of TV's "A Current Affair" | 54 |
| Original "Schoolhouse Rock!" fans, informally | 55 |
| Origin of the phrase "Beware of Greeks bearing gifts" | 63 |
| Organized person's motto (it's the puzzle theme!) | 57 |
| Organization whose name is Latin for "table" | 54 |
| Organization whose 2008 endorsement John McCain did not reciprocate | 67 |
| Organization that won the 1977 Nobel Peace Prize, familiarly | 60 |
| Organization that sponsors an annual Mind Games competition | 59 |
| Organization that publishes the Spanish magazine Segunda Juventud | 65 |
| Organization that no U.S. president has ever belonged to | 56 |
| Organization that held its first troop meeting 3/12/1912 | 56 |
| Organization that began broadcasting on July 4, 1950 | 52 |
| Organization nickname that plays off the group's secrecy | 60 |
| Organism frequently seen in "The Far Side" | 52 |
| Org. with the slogan "Helping doctors help patients" | 62 |
| Org. with the program "Refuse to Be a Victim" | 55 |
| Org. with the Office of Solid Waste and Emergency Response | 58 |
| Org. with the New York Red Bulls and Los Angeles Galaxy | 55 |
| Org. with the motto "The power to make it better" | 59 |
| Org. with the motto "God, home, and country" | 54 |
| Org. with the motto "For the benefit of all" | 54 |
| Org. with the member magazine "Animal Watch" | 54 |
| Org. with the Manitoba Moose and the Syracuse Crunch | 52 |
| Org. with the "Tie One On for Safety" ribbon project | 62 |
| Org. with an on-line ethics journal called Virtual Mentor | 57 |
| Org. with an Office of Solid Waste and Emergency Response | 57 |
| Org. with an Assistant Administrator for Air and Radiation | 58 |
| Org. with an annual "Step Out" walking fundraiser | 59 |
| Org. with an amicus brief in Brown v. Board of Education | 56 |
| Org. with an "Eddie Eagle" safety program for kids | 60 |
| Org. with a Work & Retirement section on its website | 56 |
| Org. with a Sustainable Practices section on its website | 56 |
| Org. with a super-creepy "CryptoKids" program | 55 |
| Org. with a self-serving category called "student athletes" | 69 |
| Org. with a refinancing program to help victims of subprime mortgages | 69 |
| Org. with a red, white, and blue elephant on its seal | 53 |
| Org. with a National Historic Landmark building in lower Manhattan | 66 |
| Org. with a national center named for Billie Jean King | 54 |
| Org. with a monthly "Go Green!" newsletter | 52 |
| Org. with a Five Diamond Award for hotels and restaurants | 57 |
| Org. with a Carl Sagan Chair for the Study of Life in the Universe | 66 |
| Org. with a "Pill Identifier" section on its website | 62 |
| Org. with a "Physicians" section on their site | 56 |
| Org. with a "Competitive Shooting" section on its website | 67 |
| Org. with a "100 Years ... 100 Movie Quotes" list | 59 |
| Org. whose website has a "Break the Code" game for kids | 65 |
| Org. whose Web site has a "Where's My Refund?" section | 68 |
| Org. whose Web site features a "Your Air Quality" map | 63 |
| Org. whose motto is "Where Amazing Happens" | 53 |
| Org. whose motto is "God, Home, and Country" | 54 |
| Org. whose motto is "For the benefit of all" | 54 |
| Org. whose motto is "Fidelity, Bravery, Integrity" | 60 |
| Org. whose logo features the letter pi with an arrow through it | 63 |
| Org. whose journal contains a feature called Patient Page | 57 |
| Org. whose headquarters are at 1776 D St. NW in Washington | 58 |
| Org. whose first president general was first lady Caroline Harrison | 67 |
| Org. whose first Entertainer of the Year was Eddy Arnold | 56 |
| Org. whose first champs were the Houston Oilers (1960) | 54 |
| Org. whose cruelty-free rabbit logo appears on beauty products | 62 |
| Org. Wayne LaPierre called "jack-booted thugs" | 56 |
| Org. this puzzle's honoree might now be interested in joining | 65 |
| Org. that, when spelled backward, is an old-timey exclamation | 61 |
| Org. that's the subject of the book "The Puzzle Palace" | 69 |
| Org. that's the subject of the book "Body of Secrets" | 67 |
| Org. that's the plaintiff in some file-sharing lawsuits | 59 |
| Org. that's not coming off so well in this Trayvon Martin thing | 67 |
| Org. that's a topic in "Bowling for Columbine" | 60 |
| Org. that wasn't too pleased with Obama's fly-swatting skills | 69 |
| Org. that was made part of the Dept. of Homeland Security in 2003 | 65 |
| Org. that voted Taylor Swift 2011 Entertainer of the Year | 57 |
| Org. that uses the slogan "Cross Into the Blue" | 57 |
| Org. that trademarked "Pony Express" in 2006 | 54 |
| Org. that sells "Cut class, not frogs" T-shirts | 57 |
| Org. that removed a beer bottle from its logo in 1997 | 53 |
| Org. that released the "family jewels" in June 2007 | 61 |
| Org. that recently voted to accept openly gay troops | 52 |
| Org. that rates members of Congress on their liberalism | 55 |
| Org. that rates meat "Choice" or "Prime" | 60 |
| Org. that publishes the magazine Shooting Sports USA | 52 |
| Org. that publishes the Consumer Information Catalog | 52 |
| Org. that publishes an alternative to the New England Journal | 61 |
| Org. that prohibits gay adults from holding leadership positions | 64 |
| Org. that produced the documentary "Meet Your Meat" | 61 |
| Org. that permits Pete Weber's post-roll "crotch chop" | 68 |