| 100% | EPA | 3 | Government group with an endangered species list: Abbr. |
| 57% | EPA | 3 | Government group with an Office of Air and Radiation: Abbr. |
| 57% | FBI | 3 | Government group with a "Most Wanted" list: Abbr. |
| 47% | CIA | 3 | Government group with spies: Abbr. |
| 47% | DEA | 3 | Government group with narcs: Abbr. |
| 44% | EPA | 3 | Government group concerned with exposure to pollutants: Abbr. |
| 44% | NSA | 3 | Government group with a Cryptologic Memorial: Abbr. |
| 44% | NSA | 3 | Government group with four cryptologic centers: Abbr. |
| 44% | NSA | 3 | Government group with a Cryptologic Museum: Abbr. |
| 44% | CIA | 3 | Government group concerned with cybersecurity: Abbr. |
| 44% | NSA | 3 | Government group concerned with surveillance: Abbr. |
| 44% | EPA | 3 | Government group with a "Greener Living" page on its website: Abbr. |
| 43% | NSA | 3 | Government agency with an annual Codebreaker Challenge: Abbr. |
| 43% | IRS | 3 | Government agency with an e-filing option: Abbr. |
| 43% | NFL | 3 | Sports group with an annual Pro Bowl: Abbr. |
| 43% | EPA | 3 | Government group concerned with carbon emissions: Abbr. |
| 43% | EPA | 3 | Government group concerned with air quality: Abbr. |
| 43% | NSA | 3 | Government group concerned with electronic surveillance: Abbr. |
| 43% | EPA | 3 | Government group concerned with air purity: Abbr. |
| 43% | PTA | 3 | School group with an online magazine called "Our Children": Abbr. |
| 42% | PTA | 3 | Education-related group with an online magazine called "Our Children": Abbr. |
| 42% | EPA | 3 | Government group concerned with the air quality index: Abbr. |
| 42% | FBI | 3 | Government agency with a "Most Wanted" list: Abbr. |
| 41% | FBI | 3 | Government group that puts an anti-piracy warning on DVDs: Abbr. |
| 40% | AFI | 3 | Movie group with a "100 Years ... 100 Cheers" list: Abbr. |
| 40% | FBI | 3 | Law enforcement group with a "Most Wanted" list: Abbr. |
| 39% | GOP | 3 | Political group with an elephant mascot (Abbr.) |
| 39% | EPA | 3 | Government group concerned with pollution (Abbr.) |
| 38% | EPA | 3 | Government group concerned with clean air (Abbr.) |
| 38% | EPA | 3 | Government group concerned with clean water (Abbr.) |