| Acronym | Meaning |
| GPO | Government Printing Office |
| CEPPO | Chemical Emergency Preparedness And Prevention Office |
| NRDP | National Rural Development Partnership |
| NIAMS | National Institute Of Arthritis And Musculoskeletal And Skin Diseases |
| TSA | Transportation Security Administration |
| EO | Executive Order |
| OGE | Office Of Government Ethics |
| NEIC | National Earthquake Information Center |
| GINNIE MAE | Government National Mortgage Association |
| SEER | Surveillance |