| Acronym | Meaning |
 | AAS | American Astronautical Society |
| MET | Mission Elapsed Time |
| ALPO | Association Of Lunar And Planetary Observers |
| CRRES | Combined Release/Radiation Effects Satellite |
| U3P | Union Pour La Promotion De La Propulsion Photonique |
| YSC | Yokohama Science Center |
| NOAO | National Optical Astronomy Observatories |
| OCTW | Optical Communications Through The Shuttle Window |
| ALS | Advanced Launch System |
| GPS | Global Positioning System |
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