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