| Acronym | Meaning |
 | MTC | Man Tended Capability |
| EJASA | Electronic Journal Of The Astronomical Society Of The Atlantic |
| AGU | American Geophysical Union |
| AFGWC | Air Force Global Weather Center |
| TAU | Thousand Astronomical Unit |
| APT | Automatic Photoelectric Telescope |
| COSTAR | Corrective Optics Space Telescope Axial Replacement |
| USMP | United States Microgravity Payload |
| AIRS | Atmospheric Infrared Sounder |
| SST | Spectroscopic Survey Telescope / SuperSonic Transport |
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