| Acronym | Meaning |
 | PPQ | Plant Protection And Quarantine |
| DEA | Drug Enforcement Administration |
| FSIS | Food Safety And Inspection Service |
| OSC | Office Of Special Counsel |
| FHFB | Federal Housing Finance Board |
| MSEL | Materials Science And Engineering Library |
| ACDA | United States Arms Control And Disarmament Agency |
| NIA | National Institute On Aging |
| PHPPO | Public Health Practice Program Office |
| PNNL | Pacific Northwest National Laboratory |
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