| Acronym | Meaning |
| NCDC | National Climatic Data Center |
| VA | Department Of Veterans Affairs |
| EPA | Environmental Protection Agency |
| NEI | National Eye Institute |
| ILAB | Bureau Of International Labor Affairs |
| CHAMPVA | Civilian Health And Medical Program Of The Department Of Veterans Affairs |
| NMB | National Mediation Board |
| EOIR | Executive Office For Immigration Review |
| CTEP | Cancer Therapy Evaluation Program |
| OGWDW | Office Of Ground Water And Drinking Water |