| Acronym | Meaning |
 | ATM | Amateur Telescope Maker |
| AMOS | Air Force Maui Optical System |
| SUSIM | Solar Ultraviolet Spectral Irradiance Monitor |
| JILA | Joint Institute For Laboratory Astrophysics |
| JPL | Jet Propulsion Laboratory |
| VOIR | Venus Orbiting Imaging Radar |
| HIRS | High Resolution Infrared Radiation Sounder |
| ISU | International Space University |
| MOL | Manned Orbiting Laboratory |
| HDM | Hot Dark Matter |
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