| Acronym | Meaning |
| BRB | Benefits Review Board |
| PBGC | Pension Benefit Guaranty Corporation |
| GWA | Governmentwide Accounting Project Group |
| WHO | World Health Organization |
| AMES | Ames Laboratory |
| ATSDR | Agency For Toxic Substances And Disease Registry |
| ECOSOC | Economic And Social Council |
| CMS | Centers For Medicare And Medicaid Services |
| AID | Agency For International Development |
| MIGA | Multilateral Investment Guarantee Agency |