| Acronym | Meaning |
 | EIA | Energy Information Administration |
| OPA | Office Of Population Affairs |
| COP | Coastal Ocean Program |
| ILAB | Bureau Of International Labor Affairs |
| UNICOR | Federal Prison Industries |
| AFRL | Air Force Research Laboratory |
| ARS | Agricultural Research Service |
| TSI | Transportation Safety Institute |
| NCS | National Communications System |
| NBAC | National Bioethics Advisory Commission (replaced By PCBE; Archived At GU) |
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