| Acronym | Meaning |
 | SETI | Search For ExtraTerrestrial Intelligence |
| USMP | United States Microgravity Payload |
| FAP | Freedom Attached Payloads |
| LGA | Low Gain Antenna |
| CGF | Crystal Growth Furnace |
| OTHB | Over The Horizon Backscatter |
| TSTO | Two Stage To Orbit |
| KPNO | Kitt Peak National Observatory |
| ESPC | European Space Power Conference |
| ATCS | Active Thermal Control System |
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