| Acronym | Meaning |
 | NHI | National Highway Institute |
| USAF | United States Air Force |
| NHGRI | National Human Genome Research Institute |
| OWH | Office On Women's Health |
| GWOB | Government Without Boundaries |
| IO | Bureau Of International Organization Affairs |
| ORACBA | Office Of Risk Assessment And Cost-Benefit Analysis |
| USCS | United States Customs Service |
| PUMS | Public Use Microdata Samples |
| GSFC | Goddard Space Flight Center |
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