| Acronym | Meaning |
 | SPR | Subcontractor Performance Review |
| MAB | Master Acquisition Bus |
| MPPSE | Multipurpose Payload Support Equipment |
| MES | Main Engine Start |
| ULO | Unmanned Launch Operations |
| LA | Launch Aft |
| NRCC | National Research Council Of Canada |
| MPSR | Multipurpose Support Room |
| SWR | Standing Wave Ratio |
| EES | Escape Ejection Suit |
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