| Org. succeeded by the N.R.C. | 28 |
| Org. subdivisions | 17 |
| Org. studying viruses | 21 |
| Org. studying anthrax, smallpox, HIV, etc. | 42 |
| Org. started in 1886 in Columbus, Ohio | 38 |
| Org. started by Truman | 22 |
| Org. started by J. Low | 22 |
| Org. started by Dan Beard | 25 |
| Org. spoofed in "American Dad!" | 41 |
| Org. sponsoring vocational training | 35 |
| Org. sponsoring vocational education | 36 |
| Org. sponsoring voc. ed. | 24 |
| Org. spawned by the Manhattan Project | 37 |
| Org. since 1960 | 15 |
| Org. since 1920 with many staff lawyers | 39 |
| Org. since 1910 | 15 |
| Org. since 1909 | 15 |
| Org. since 1890 | 15 |
| Org. since 1880 | 15 |
| Org. since 1844 | 15 |
| Org. setting workplace rules | 28 |
| Org. setting eligibility requirements | 37 |
| Org. set up in 1949 | 19 |
| Org. serving servicemen | 23 |
| Org. seen in flashbacks in "The Good Shepherd" | 56 |
| Org. searching for signals from space | 37 |
| Org. Robert Gates heads | 23 |
| Org. Reuther headed | 19 |
| Org. responsible for much blacklisting | 38 |
| Org. responsible for luggage inspections | 40 |
| Org. responsible for keeping assholes off of television? | 56 |
| Org. responsible for aviation safety | 36 |
| Org. represented at JFK | 23 |
| Org. regulating college sports | 30 |
| Org. recommending regular checkups | 34 |
| Org. recommending brushing | 26 |
| Org. receiving tax returns | 26 |
| Org. receiving royalties for "God Bless America" | 58 |
| Org. quoted on toothpaste tubes | 31 |
| Org. quoted on some toothpaste tubes | 36 |
| Org. providing jumps | 20 |
| Org. providing assistance to Afghans and Persians | 49 |
| Org. providing arrangements | 27 |
| Org. protested in the 1999 "Battle of Seattle" | 56 |
| Org. protecting workers | 23 |
| Org. protecting U.S. secrets | 28 |
| Org. protecting music copyrights | 32 |
| Org. protecting individual rights | 33 |
| Org. protecting boys and girls | 30 |
| Org. protecting animals | 23 |
| Org. protecting air and water | 29 |
| Org. promoting shooting sports | 30 |
| Org. promoting leadership and growth for females | 48 |
| Org. promoting intelligence | 27 |
| Org. promoted by Betty White | 28 |
| Org. probing for outer-space life | 33 |
| Org. probably reading this clue right now | 41 |
| Org. preventing workplace discrimination | 40 |
| Org. popular with authors | 25 |
| Org. playing the Doral | 22 |
| Org. overseeing trials | 22 |
| Org. overseeing the Atlanta games | 33 |
| Org. overseeing summer and winter competitions | 46 |
| Org. overseeing quadrennial games | 33 |
| Org. overseeing nutrition labeling | 34 |
| Org. overseeing London 2012 | 27 |
| Org. overseeing identity theft issues | 37 |
| Org. overseeing fairness in hiring | 34 |
| Org. overseeing decency standards | 33 |
| Org. overseeing courses for women? | 34 |
| Org. overseeing boxers | 22 |
| Org. overseeing biennial games | 30 |
| Org. overseeing approaches | 26 |
| Org. out of Constitution Hall | 29 |
| Org. opposing the Brady bill | 28 |
| Org. opposing gun-control laws | 30 |
| Org. opposed to the Patriot Act | 31 |
| Org. opposed to the Flag Desecration Amendment | 46 |
| Org. opposed to speciesism | 26 |
| Org. opposed to some peer-to-peer file sharing | 46 |
| Org. opposed to smoking | 23 |
| Org. opposed to fur coats | 25 |
| Org. opposed to felony disfranchisement policies | 48 |
| Org. opposed to capital punishment | 34 |
| Org. opposed by Everytown for Gun Safety | 40 |
| Org. operating in Grand Central Station | 39 |
| Org. one hopes has approved one's toothpaste | 48 |
| Org. once stationed at Ellis Island | 35 |
| Org. once run by George Bush | 28 |
| Org. once led by Howard Dean | 28 |
| Org. once led by George H. W. Bush | 34 |
| Org. once led by George Bush | 28 |
| Org. once led by Charlton Heston | 32 |
| Org. once lead by Ulysses S. Grant | 34 |
| Org. once involved with Kosovo | 30 |
| Org. once helmed by Heston | 26 |
| Org. once helmed by Helms | 25 |
| Org. once headed by Yuri Andropov | 33 |
| Org. once headed by Peter Ueberroth | 35 |
| Org. once headed by Michael Steele | 34 |