| Acronym | Meaning |
 | DDPC | Digital Data Processing Center (Complex) |
| ESA | Explosive Safe Area (KSC) |
| PPR | Payload Preparation Room |
| DD | Data Depository |
| CVDA | Converter |
| LPOTP | Low Pressure Oxidizer Turbopump |
| HRSI | High-temperature Reusable Surface Insulation |
| IN | Inlet |
| PSM | Propellant Storage Module |
| MOCV | Manual 02 Control Valve |
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