| Acronym | Meaning |
| AHRQ | Agency For Healthcare Research And Quality |
| U.S.C. | United States Code |
| NCTR | National Center For Toxicological Research |
| MEDPAC | Medicare Payment Advisory Commission |
| STAT. | United States Statutes At Large |
| ZIP (CODE) | Zone Improvement Plan |
| TVA | Tennessee Valley Authority |
| USDA | United States Department Of Agriculture |
| FMCSA | Federal Motor Carrier Safety Administration |
| OECA | Office Of Enforcement And Compliance Assurance |