| Acronym | Meaning |
| U.S.C. | United States Code |
| ONDCP | Office Of National Drug Control Policy |
| DPMO | Defense Prisoner Of War/Missing Personnel Office |
| OACU | Office Of Animal Care And Use |
| ESA | Employment Standards Administration; Economics And Statistics Administration |
| TSA | Transportation Security Administration |
| EHP | Environmental Health Perspectives |
| NRL | Naval Research Laboratory |
| EIA | Energy Information Administration |
| JAG | Judge Advocate General |