| Acronym | Meaning |
 | USCS | United States Customs Service |
| OA | Office Of Administration |
| OFM | Office Of Financial Management |
| OES | Bureau Of Oceans And International Environmental And Scientific Affairs |
| EIS | Epidemic Intelligence Service |
| ANG | Air National Guard |
| OPPTS | Office Of Prevention |
| ERIC | Educational Resources Information Center |
| JCS | Joint Chiefs Of Staff |
| FRS | Federal Reserve System; Federal Relay Service |
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