| Acronym | Meaning |
 | CDDT | Countdown Demonstration Test |
| JAEL | JSC Avionics Engineering Laboratory |
| IOA | Institute Of Astronomy (Cambridge) |
| VAS | VISSR Atmospheric Sounder |
| ASRM | Advanced Solid Rocket Motor |
| IMO | International Meteor Organization |
| HRDI | High Resolution Doppler Imager |
| ALS | Advanced Launch System |
| AAS | American Astronautical Society |
| FGS | Fine Guidance Sensors |
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