| Acronym | Meaning |
| DWB | Library |
| FHWA | Federal Highway Administration |
| ELVIS | Export Licensing Voice Information System |
| ESSA | Environmental Science Services Administration |
| WACCM | Whole Atmosphere Community Climate Model |
| DODP | Department Of Defense Programs |
| FFRDCS | Federally Funded Research And Development Centers |
| OPTRAN | Optical Test Transmittance Model |
| ATSR | Along Track Scanning Radiometer |
| AORD | Astronaut Operations Requirements Document |