| Acronym | Meaning |
| MDRD | Mission Data Requirements Document |
| VEDS | Vehicle Emergency Detection System |
| SSCP | Small Self-Contained Payloads |
| CHG | Change |
| SR | Support Request |
| LC | LaunchCountdown |
| PRES | Present |
| MTGP | Monitor Table Generator Program |
| EEH | EMU Electrical Harness |
| PALS | Photo Area And Location SYstem |