| 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 |