| Acronym | Meaning |
 | BRFSS | Behavioral Risk Factor Surveillance System |
| PCC | Panama Canal Commission |
| USPS | United States Postal Service ˜(state And Street Abbreviations) |
| NHGRI | National Human Genome Research Institute |
| FBIS | Foreign Broadcast Information Service (see WNC) |
| DFAS | Defense Finance And Accounting Service |
| AFRC | Air Force Reserve Command |
| USITC | United States International Trade Commission |
| U.N. | United Nations |
| DOI | Department Of The Interior |
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