| Acronym | Meaning |
 | GPC | General Purpose Computer |
| FOLD | Federally-Owned LANDSAT Data |
| COMPTEL | COMPton TELescope |
| ESPC | European Space Power Conference |
| PTC | Passive Thermal Control |
| SSPO | Space Shuttle Program Office |
| CZCS | Coastal Zone Color Scanner |
| ISU | International Space University |
| ATM | Amateur Telescope Maker |
| SETI | Search For ExtraTerrestrial Intelligence |
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