| Acronym | Meaning |
| FPD | Flight Projects Directorate |
| ESDIM | Environmental Science Data Integration And Management |
| DWTF | Decontamination And Waste Treatment Facility |
| VSM | Vertical Slab Model |
| SKE | Specific Kinetic Energy |
| STP | Standard Temperature And Pressure |
| ECMWF | European Centre For Medium-range Weather Forecasting |
| FAT | Factory Acceptance Test |
| ZWA | Zonal Wind Anomaly |
| FEMA | Federal Emergency Management Agency |