| Acronym | Meaning |
 | DOS | Department Of State |
| ADC | Program Against Digital Counterfeiting Of Currency |
| USSS | United States Secret Service |
| EO | Executive Order |
| OTA | Office Of Technology Assessment |
| USPS | United States Postal Service ˜(state And Street Abbreviations) |
| FMCS | Federal Mediation And Conciliation Service |
| DIA | Defense Intelligence Agency |
| STB | Surface Transportation Board |
| COPS | Office Of Community Oriented Policing Services |
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