| Acronym | Meaning |
| ADSB | Advanced Display Systems Branch |
| ASAP | Aerospace Safety Advisory Panel |
| HRTS | High-resolution Telescope Spectrograph |
| IUE | International Ultraviolet Explorer |
| ACS | Account Control System |
| G- IV | Gulfstream IV |
| FTOS | FGGE Tropical Observing System |
| WSFO | Weather Service Forecast Office |
| LEDA | On-line Earthnet Data Access |
| ASP | Alarms And Shutdown Process |