| Acronym | Meaning |
| AIC | Acceptable Intake For Chronic Exposure |
| DBX | Debugger For UNIX |
| PSC | Polar Stratospheric Cloud |
| ADCLS | Advanced Data Collection And Location System |
| TDWR | Terminal Doppler Weather Radar |
| EDS | Environmental Data Service |
| ATAMC | Air Transport Association Meteorological Committee |
| SSD | Solid-state Disk |
| ICD | Interface Control Document |
| MTC | Main Trunk Circuit |