| Acronym | Meaning |
| GPS | Global Positioning System |
| NEC | National Economic Council |
| GAO | Government Accountability Office |
| NASM | National Air And Space Museum |
| SRS | Savannah River Site |
| FRA | Federal Railroad Administration |
| OSWER | Office Of Solid Waste And Emergency Response |
| DLAPS | Defense Logistics Agency Publishing System |
| FCIC | Federal Consumer Information Center; Federal Crop Insurance Corporation |
| NHTSA | National Highway Traffic Safety Administration |