| Acronym | Meaning |
 | NRAO | National Radio Astronomy Observatory |
| SEP | Societe Europeenne De Propulsion |
| ADS | Astrophysical Data System (at Havard-Smithsonian CfA) |
| PLSS | Portable Life Support System |
| EUTELSAT | European Telecommunications Satellite Organization |
| SPOT | Systeme Probatoire Pour L'Observation De La Terre |
| VLF | Very Low Frequency |
| VOIR | Venus Orbiting Imaging Radar |
| FRSI | Flexible Reusable Surface Insulation |
| EAFB | Edwards Air Force Base |
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