| Acronym | Meaning |
| OIVS | Orbiter Interface Verification Set |
| DDI | Dedicated Display Indicator |
| MIOS | Multi-IMU Operation System |
| SPS | Service Propulsion Subsystem |
| IWG | Investigator Working Group |
| LSP | Least Significant Portion |
| BP | C/FCenter Frequency |
| MUSAT | Canadian Government Satellite |
| MBB | Messerschmitt-Boklow-Blahn |
| PCA | Point Of Closest Approach |