| 100% | EPA | 3 | Group that enforces the Clean Water Act: Abbr. |
| 85% | EPA | 3 | Organization that enforces the Clean Water Act: Abbr. |
| 83% | EPA | 3 | Group that enforces the Clean Air Act: Abbr. |
| 78% | EPA | 3 | Group that enforces the Safe Water Drinking Act: Abbr. |
| 69% | DEA | 3 | Group that enforces the Controlled Substances Act: Abbr. |
| 69% | EPA | 3 | Group known for the Clean Water Act: Abbr. |
| 69% | EPA | 3 | Group associated with the Clean Water Act: Abbr. |
| 68% | EPA | 3 | Organization that enforces the Clean Air Act: Abbr. |
| 68% | EPA | 3 | Group that enforces the Toxic Substances Control Act: Abbr. |
| 55% | EPA | 3 | It enforces the Clean Air Act: Abbr. |
| 54% | DEA | 3 | Organization that enforces the Controlled Substances Act: Abbr. |
| 53% | ACLU | 4 | Group that fought the Patriot Act: Abbr. |
| 52% | EPA | 3 | Group that regulates the Toxic Substances Control Act: Abbr. |
| 47% | ADA | 3 | Group that recommends the fluoridation of water supplies (Abbr.) |
| 44% | TSA | 3 | Group that checks bags at the airport: Abbr. |
| 44% | USO | 3 | Group that provides entertainment for the troops: Abbr. |
| 44% | TSA | 3 | Group that confiscates pocketknives at the airport: Abbr. |
| 44% | USO | 3 | Group that brings entertainers to the troops: Abbr. |
| 44% | ACLU | 4 | Group that defends rights in the US: Abbr. |
| 44% | USO | 3 | Group that entertains the troops: Abbr. |
| 43% | SEC | 3 | Agcy. that enforces the Sarbanes-Oxley Act |
| 43% | NFL | 3 | Group that awards the Vince Lombardi Trophy: Abbr. |
| 43% | NBA | 3 | Group that includes the Wizards and Magic: Abbr. |
| 43% | NHL | 3 | Group that includes the Detroit Red Wings: Abbr. |
| 43% | NBA | 3 | Group that includes the Lakers and Celtics: Abbr. |
| 43% | ACLU | 4 | Group that defends the Bill of Rights: Abbr. |
| 43% | NASA | 4 | Group that uses the Kennedy Space Center: Abbr. |
| 43% | NHL | 3 | Group that includes the Bruins and Blackhawks: Abbr. |
| 43% | NCAA | 4 | Group that's the subject of "bracketology": Abbr. |
| 43% | USO | 3 | Group that performs for the troops: Abbr. |