| Acronym | Meaning |
 | ECA | Bureau Of Educational And Cultural Affairs |
| NIDRR | National Institute On Disability And Rehabilitation Research |
| OPIC | Overseas Private Investment Corporation |
| NCID | National Center For Infectious Diseases |
| GAO | Government Accountability Office |
| AFS | Air Facility Sub-System |
| ORD | Office Of Rare Diseases |
| CID | U.S. Army Criminal Investigation Command |
| NINR | National Institute Of Nursing Research |
| USMS | United States Marshals Service |
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