| Acronym | Meaning |
| SPRT | Sequential Probability Ratio Test |
| JPL | Jet Propulsion Laboratory |
| IDC | InterfaceDocumentControl |
| PIF | Payload Integration Facility |
| SEPAP | Shuttle Electrical Power Analysis Program |
| DIMEN | Dimension |
| SFC | Specific Fuel Consumption |
| HW | Ha Rd Wa Re |
| SSME | Space Shuttle Main Engine |
| PCL | Primary Coolant Line |