| 100% | DEA | 3 | Federal group enforcing controlled substance laws: Abbr. |
| 55% | DEA | 3 | Org. enforcing controlled substances laws |
| 54% | DEA | 3 | Group that enforces the Controlled Substances Act: Abbr. |
| 52% | EPA | 3 | Group that enforces the Toxic Substances Control Act: Abbr. |
| 44% | DEA | 3 | Organization enforcing the Controlled Substances Act: Abbr. |
| 41% | DEA | 3 | Organization that enforces the Controlled Substances Act: Abbr. |
| 40% | EPA | 3 | Group responsible for the Toxic Substances Control Act: Abbr. |
| 40% | EPA | 3 | Group that regulates the Toxic Substances Control Act: Abbr. |
| 38% | CIA | 3 | Covert federal group: Abbr. |
| 38% | EPA | 3 | Eco-conscious federal group: Abbr. |
| 38% | EPA | 3 | Smog-monitoring federal group: Abbr. |
| 37% | DEA | 3 | Federal group that hunts cartels and pushers: Abbr. |
| 37% | CIA | 3 | Federal group known for its covert activities: Abbr. |
| 37% | EPA | 3 | Federal group that oversees automobile emission standards: Abbr. |
| 37% | SSA | 3 | Federal group that sends retirees monthly checks: Abbr. |
| 37% | NEA | 3 | Federal group that funds orchestras and theaters: Abbr. |
| 37% | NEA | 3 | Federal group that funds Jazz Masters Fellowships: Abbr. |
| 37% | EPA | 3 | Federal group that runs the WaterSense program: Abbr. |
| 37% | EPA | 3 | Federal group with the Energy Star program: Abbr. |
| 37% | EPA | 3 | Federal group with a program called WaterSense: Abbr. |
| 37% | USDA | 4 | Federal group that approves meat products: Abbr. |
| 37% | DEA | 3 | Federal group that goes after narcotics: Abbr. |
| 37% | USDA | 4 | Federal group stamps meat and poultry: Abbr. |
| 37% | EPA | 3 | Federal group that supports renewable energy: Abbr. |
| 37% | DEA | 3 | Federal group that tracks meth labs: Abbr. |
| 37% | EPA | 3 | Federal group that monitors water pollution: Abbr. |
| 37% | EPA | 3 | Federal group that monitors air quality: Abbr. |
| 37% | EPA | 3 | Federal group involved in water monitoring: Abbr. |
| 37% | EPA | 3 | Federal group concerned with oil spills: Abbr. |
| 37% | DEA | 3 | Federal group that goes after traffickers: Abbr. |