| Acronym | Meaning |
![](file.png) | GHRS | Goddard High Resolution Spectrograph |
![](file.png) | APL | Applied Physics Laboratory (at Johns Hopkins) |
![](file.png) | SOCC | Satellite Operations Control Center |
![](file.png) | SCT | Schmidt-Cassegrain Telescope |
![](file.png) | MLS | Microwave Limb Sounder |
![](file.png) | LEM | Lunar Excursion Module |
![](file.png) | GEODSS | Ground-based Electro-optical Deep-space Surveillance System |
![](file.png) | MACRO | Monopoles |
![](file.png) | AMOS | Air Force Maui Optical System |
![](file.png) | MITI | Ministry Of International Trade And Industry |