| Acronym | Meaning |
| VCS | Verification Control Sheet |
| TGA | Thermal Gravimetric Analysis |
| GETS | Ground Equipment Test Sets |
| T/W | Thrust-to-Weight |
| IPR | Interim Problem Report |
| MST | Module Service Tool |
| PCB | Power Circuit Breaker |
| Q | Pitch Rate (Angular Rate) |
| ITS | Instrumentation Telemetry Station |
| HPFTP | High Pressure Fuel Turbopump |