| Acronym | Meaning |
 | EM | Office Of Environmental Management |
| AMES | Ames Laboratory |
| IAF | Inter-American Foundation |
| GNIS | Geographic Names Information System |
| BRB | Benefits Review Board |
| ECI | National Institute On Early Childhood Development And Education |
| USSS | United States Secret Service |
| REIS | Regional Economic Information System |
| CNPP | Center For Nutrition Policy And Promotion |
| EIS | Epidemic Intelligence Service |
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