| Acronym | Meaning |
 | GFM | Government Furnished Material |
| CAM | Computer Aided Manufacturing |
| B/O | Breakout |
| O2 | Oxygen |
| HAL | High Order Articulated Language |
| TGOWG | Teleoperator Ground Operations Working Group |
| PSG | Power Subsystem Group |
| ILA | Instrument Landing Approach |
| OPB | Oxidizer Preburner |
| E | East |
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