| Acronym | Meaning |
| LUCS | Instrumentation Update Command SYstem |
| FUD | First Use Date |
| SMG | Superconduction Magnetic Energy Storage |
| MTOGW | Maximum Takeoff Gross Weight |
| EVAL | Earth Viewing Applications Laboratory |
| MST | Measurement Status Table |
| PCN | Program Control Number |
| FDS | Functional Design Specifications |
| SCDR | Seller Critical Design Review |
| ESVS | Escape System Ventilation System |