| Acronym | Meaning |
| PSC | Program Support Center |
| FYSB | Family And Youth Services Bureau |
| BOP | Federal Bureau Of Prisons |
| NCS | National Communications System |
| NCID | National Center For Infectious Diseases |
| HRSA | Health Resources And Services Administration |
| USCIRF | United States Commission On International Religious Freedom |
| NESDIS | National Environmental Satellite |
| LC | Library Of Congress |
| NIPA | National Income And Product Accounts |