| Acronym | Meaning |
 | FRS | Federal Reserve System; Federal Relay Service |
| EOUSA | Executive Office For United States Attorneys |
| SI | Smithsonian Institute |
| EAR | Export Administration Regulations |
| AFSPC | Air Force Space Command |
| USFA | U.S. Fire Administration |
| NERSC | National Energy Research Scientific Computing Center |
| NCEH | National Center For Environmental Health |
| OMM | Offshore Minerals Management Program |
| MMS | Minerals Management Service |
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