| Acronym | Meaning |
 | CEPPO | Chemical Emergency Preparedness And Prevention Office |
| ITC | United States International Trade Commission |
| OTA | Office Of Technology Assessment |
| USMC | United States Marine Corps |
| DINFOS | Defense Information School |
| OERI | Office Of Educational Research And Improvement (replaced By IES) |
| NEGP | National Education Goals Panel (defunct) |
| NPS | National Park Service |
| USSS | United States Secret Service |
| PHPPO | Public Health Practice Program Office |
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