| Acronym | Meaning |
| USDA | United States Department Of Agriculture |
| CMS | Centers For Medicare And Medicaid Services |
| NPOESS | National Polar-orbiting Operational Environmental Satellite System |
| IAF | Inter-American Foundation |
| SSA | Social Security Administration |
| DINFOS | Defense Information School |
| NCIPC | National Center For Injury Prevention And Control |
| HAC | Health Administration Center |
| LBL | Ernest Orlando Lawrence Berkeley National Laboratory |
| EIA | Energy Information Administration |