| Acronym | Meaning |
 | FRS | Federal Reserve System; Federal Relay Service |
| FOMC | Federal Open Market Committee |
| ERIC | Educational Resources Information Center |
| NSA | National Security Agency |
| DTRA | Defense Threat Reduction Agency |
| SS | Secret Service |
| NIDA | National Institute On Drug Abuse |
| NIOSH | National Institute For Occupational Safety And Health |
| HAB | HIV/AIDS Bureau |
| FEB | Federal Executive Board |
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