| Acronym | Meaning |
 | GSTDN | Ground Spacecraft Tracking And Data Network |
| BOI | Break Of Integrity |
| HIPO | Hierarchy Plus InPut/Process/Output |
| RFL | Reflect |
| LVLH | Local Vertical/Local Horizontal |
| PRR | Program Requirements Review |
| RPS | Revolutions Per Second |
| LTG | Linear Tangent Guidance |
| MECF | Main Engine Computational Facilities |
| SSCA | Surface Sampler Control Assembly |
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