| Acronym | Meaning |
| HPI | High Performance Insulation |
| QRS | Quick-Reaction Sortie |
| GOC | GrGOCGround Operations Coordinator |
| MKTI | Mission Kit Technical Instruction |
| SGLS | Space-ground Link System |
| LLCF | Launch And Landing Computational Facilities |
| RSI | Reusable Surface Insulation |
| T | Throttle Command |
| RSS | Rotating Service Structure |
| INV | Inverter |