| Acronym | Meaning |
 | MEP | Main Entry Point |
| DCOP | Displays |
| MS/MS | Material Science And Manufacturing In Space |
| MOPR | Mission Operations Planning Room |
| ECU | Environmental Control Unit |
| RECRC | Recirculate |
| FRSI | Felt Reusable Surface Insulation |
| RA | Radar Altimeter (R/A Preferred) |
| RC | Reverse Current |
| FRFT | Flight Readiness Firing Test |
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