| Acronym | Meaning |
| MLC | Mobile Launcher Computer |
| CPSS | Cold Plate Support Structure |
| CS | STS Cargo Operations (KSC Directorate) |
| PSPA | Pressure Static Probe Assembly |
| FC | Flight Critical |
| GFE | Government Furnished Equipment |
| TCV | Thrust Chamber Valve |
| PMP | Performance Management Package |
| RSS | Range Safety System |
| MPI | Mission Payload Integration |