| Acronym | Meaning |
| SCAPE | Self-Contained Atmospheric Protective Ensembly |
| LPS | Launch Processing (Processor) System |
| FOPP | Follow On Parts Production |
| OPR | Office Of Primary Responsibility |
| EMEC | Electromagnetic Effects Capability |
| LV | Low Voltage |
| FET | Field Effect Transistor |
| GND | C/0 GrGND C/0 Ground Checkout |
| LLP | Launch And Landing Project |
| HECV | Helium Check Valve |