| Acronym | Meaning |
| ECI | National Institute On Early Childhood Development And Education |
| FSIS | Food Safety And Inspection Service |
| BOP | Federal Bureau Of Prisons |
| EX-IM BANK | Export-Import Bank Of The United States |
| RECD | Rural Economic & Community Development (replaced By RD) |
| NESDIS | National Environmental Satellite |
| NSA | National Security Agency |
| OFM | Office Of Financial Management |
| SEC | Securities And Exchange Commission; Space Environment Center |
| NDU | National Defense University |