| Acronym | Meaning |
 | OMAR | Office Of Medical Applications Of Research |
| IES | Institute Of Education Sciences |
| OSERS | Office Of Special Education And Rehabilitative Services |
| CEN | Bureau Of The Census |
| IO | Bureau Of International Organization Affairs |
| FIA | Federal Insurance Administration |
| BIA | Bureau Of Indian Affairs |
| BRD | Biological Resource Division |
| ERS | Economic Research Service |
| NTSB | National Transportation Safety Board |
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