| Acronym | Meaning |
 | NSC | National Security Council |
| MEDPAC | Medicare Payment Advisory Commission |
| NEC | National Economic Council |
| EM | Office Of Environmental Management |
| IACB | Indian Arts And Crafts Board |
| NACIC | National Counterintelligence Center |
| NCEH | National Center For Environmental Health |
| FJC | Federal Judicial Center |
| IES | Institute Of Education Sciences |
| CDRH | Center For Devices And Radiological Health |
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