| Acronym | Meaning |
 | ACF | Automated Control Function |
| DSCS | Defense Satellite Communications System |
| ESTEC | European Space Research And Technology Centre |
| VLA | Very Large Array |
| OMS | Orbital Maneuvering System |
| EMU | Extravehicular Mobility Unit |
| NRAO | National Radio Astronomy Observatory |
| AGE | Auxiliary Ground Equipment |
| KAO | Kuiper Airborne Observatory |
| VEEGA | Venus-Earth-Earth Gravity Assist |
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