| Acronym | Meaning |
| OSF | Office Of Space Flight |
| ICAO | International Civil Aviation Organization |
| NGDC | National Geophysical Data Center |
| UNICOR | Federal Prison Industries |
| LC | Library Of Congress |
| ORMH | Office Of Research On Minority Health |
| NCEH | National Center For Environmental Health |
| OAS | Organization Of American States |
| PRC | Postal Rate Commission |
| DAU | Defense Acquisition University |