| Acronym | Meaning |
| UL | Uplink |
| VCAP | Vehicle Charging And Potential Experiment |
| SW | Status Word |
| TERL | Test Engineer Readiness List |
| HFTS | Horizontal Flight Test Simulator |
| PSD | RPlanning And Scheduling Document Record |
| DBC | Data Bus Coupler |
| RT | Real Time (R/T Preferred) |
| EBW | Electron Beam Welding |
| ES | Experiment Segment |