| Acronym | Meaning |
| FPDC | Federal Procurement Data Center |
| FEDIX | Federal Information Exchange Inc. (ceased Operation 7/3/02) |
| FSIS | Food Safety And Inspection Service |
| NCVHS | National Committee On Vital And Health Statistics |
| DOS | Department Of State |
| TRI | Toxics Release Inventory |
| PIH | Office Of Public And Indian Housing |
| HRSA | Health Resources And Services Administration |
| BSC | Business Service Centers |
| PBS | Public Buildings Service |