| Acronym | Meaning |
 | UPPP | Union Pour La Promotion De La Propulsion Photonique |
| TES | Thermal Emission Spectrometer |
| LST | Local Sidereal Time |
| FOLD | Federally-Owned LANDSAT Data |
| CPCG | Commercial Protein Crystal Growth |
| TOPEX | Ocean Topography Experiment |
| ACRIM | ACR Irradiance Monitor |
| GEM | Giotto Extended Mission |
| LEST | Large Earth-based Solar Telescope |
| ISAMS | Improved Stratospheric And Mesospheric Sounder |
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