| Acronym | Meaning |
| CRMD | Computer Resources Management Data |
| EBC | Emulated Buffer COMPuter |
| VRL | Vertical Recovery Line |
| DFI | Development Flight Instrumentation |
| R | IMPMinimum Range To Avoid Plum Impingement |
| S&A | Safe And Arm (Device) |
| MECO | Main Engine Cutoff |
| DAR | Deviation Approval Request |
| EHOT | External Hydrogen/Oxygen Tank |
| GRID | Graphic Retrieval And Information Display |