| Acronym | Meaning |
| DET | Detent |
| SPR | Software Problem Report |
| PEG | Powered Explicit Guidance |
| MB | Management Baseline |
| LPOP | Low Pressure Oxidizer Turbopump |
| FCA | Functional ComPatibility Analysis |
| SEND | Shared Equipment Need Date |
| EC | Events Coupler |
| PGOR | Payload Ground Operation Requirements |
| ETA | Explosive Transfer Assembly |