| Acronym | Meaning |
| SSI | Supplemental Security Income Program |
| AFDC | Aid To Families With Dependent Children |
| WISQARS | Web-based Injury Statistics Query And Reporting System |
| NHPRC | National Historical Publications And Records Commission |
| ECI | National Institute On Early Childhood Development And Education |
| WB | Women's Bureau |
| TSO | TRICARE Support Office |
| DMS | Defense Mapping School (changed To NGS) |
| BMDO | Ballistic Missile Defense Organization |
| ERS | Economic Research Service |