| Acronym | Meaning |
![](file.png) | UFO | Unidentified Flying Object |
![](file.png) | EOS | Earth Observing System |
![](file.png) | EROS | Earth Resources Observing System |
![](file.png) | VIS5D | Visualization Of Five-Dimensional Data |
![](file.png) | AO&SS | Atmospheric |
![](file.png) | AU | Astronomical Unit |
![](file.png) | PIFTS | Planetary Imaging Fourier Transform Spectrometer |
![](file.png) | LED | Light Emitting Diode |
![](file.png) | FSL | Forecast Systems Laboratory (a NOAA ERL) |
![](file.png) | WUPPE | Wisconsin Ultraviolet PhotoPolarimeter Experiment |