| Acronym | Meaning |
| OWH | Office On Women's Health |
| NEI | National Eye Institute |
| FCA | Farm Credit Administration |
| NIMH | National Institute Of Mental Health |
| EPA | Environmental Protection Agency |
| FAR | Federal Acquisition Regulation |
| DCAA | Defense Contract Audit Agency |
| NGDC | National Geophysical Data Center |
| NOAA | National Oceanic And Atmospheric Administration |
| SEC | Securities And Exchange Commission; Space Environment Center |