| Acronym | Meaning |
| NMFS | National Marine Fisheries Service |
| NVSS | National Vital Statistics System |
| HHS | Department Of Health And Human Services |
| OSERS | Office Of Special Education And Rehabilitative Services |
| BARC | Beltsville Agricultural Research Center |
| USGS | United States Geological Survey |
| NCA | National Cemetery Administration |
| NIST | National Institute Of Standards And Technology |
| DNSC | Defense National Stockpile Center |
| DOD | Department Of Defense |