| Acronym | Meaning |
| EPT | Emergency Procedure Trainer |
| LPFTP | Low Pressure Fuel Turbopump |
| EPG | Electrical Power Generator |
| CCP | Commercial Change Proposal |
| NCR | Nonconformance/Failure Report |
| S/S | Single Sideband |
| ITS | Instrumentation Telemetry Station |
| MAIDS | Multipurpose Automatic Inspection And Diagnostic |
| MDS | Minimum Discernible System |
| GUID | Guidance |