| Acronym | Meaning |
 | EPA | Environmental Protection Agency |
| DARPA | Defense Advanced Research Projects Agency |
| AFROTC | Air Force Reserve Officer Training Corps |
| GNMA | Government National Mortgage Association |
| USITC | United States International Trade Commission |
| PPQ | Plant Protection And Quarantine |
| BEST | Biomonitoring Of Environmental Status And Trends |
| DOC | Department Of Commerce |
| AMTRAK | National Railroad Passenger Corporation |
| IACB | Indian Arts And Crafts Board |
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