| Acronym | Meaning |
| FPS | Forward Power Supply |
| RTB | Resistance Temperature Bulb |
| ODIN | Orbital Design Integration (System) |
| SEND | Shared Equipment Need Date |
| HEO | High Energy Orbit |
| LPOP | Low Pressure Oxidizer Turbopump |
| SID | Simulator Interface Devices |
| E | LSCEarth Landing Sequence Controller |
| ICMT | Intercontract Material Transfer |
| SRBDF | SRB Disassembly Facility |