| Acronym | Meaning |
 | BOP | Federal Bureau Of Prisons |
| NARA | National Archives And Records Administration |
| PTO | Patent And Trademark Office |
| USN | United States Navy |
| AMTRAK | National Railroad Passenger Corporation |
| OAS | Organization Of American States |
| MSPB | Merit Systems Protection Board |
| OJP | Office Of Justice Programs |
| AHPCRC | Army High Performance Computing Research Center |
| COP | Coastal Ocean Program |
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