| Acronym | Meaning |
 | GMC | Giant Molecular Cloud |
| OSCAR | Orbiting Satellite Carrying Amateur Radio |
| SEI | Space Exploration Initiative |
| OARE | Orbital Acceleration Research Experiment |
| USMP | United States Microgravity Payload |
| MRO | Memory Read-Out |
| BIMA | Berkeley Illinois Maryland Array |
| LN2 | Liquid Nitrogen |
| HD | Henry Draper Catalog Entry |
| LASCO | Large Angle Spectrometric Coronograph |
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