| Acronym | Meaning |
| SFT | Simulated Flight Test |
| PSM | Propellant Storage Module |
| VO | Velocity Initial |
| EDLN | Engineering DeveloPment Logic Network |
| RIB | Recoverable Item Breakdown |
| SLS | Sortie Lab Simulator |
| MEM | Meteoroid Exposure Module |
| GMIL | SpGMILSpaceffight Tracking And Data Network (STDN) |
| O&R | Overhaul And Repair |
| NOZ | Nozzle |