| Acronym | Meaning |
 | IPAC | Infrared Processing & Analysis Center |
| SPAS | Space Pallet Satellite |
| AU | Astronomical Unit |
| PVO | Pioneer Venus Orbiter / Protivo-Vosdushniya Oborona |
| MSFC | Marshall Space Flight Center |
| DFRF | Dryden Flight Research Facility |
| SCA | Shuttle Carrier Aircraft |
| MLP | Mobile Launch Platform |
| DSSC | Deep Space Station Complex |
| NORAD | NORth American Aerospace Defense |
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