| Acronym | Meaning |
| FBIS | Foreign Broadcast Information Service (see WNC) |
| SSA | Social Security Administration |
| IIP | International Information Programs |
| NIA | National Institute On Aging |
| MCHB | Maternal And Child Health Bureau |
| VISTA | Volunteers In Service To America |
| VHA | Veterans Health Administration |
| CSB | Chemical Safety And Hazard Investigation Board |
| FNS | Food And Nutrition Service |
| HPCC | High Performance Computing And Communications |