| Acronym | Meaning |
| POI | Product Of Inertia |
| SI | Center Support Operations (KSC Directorate) |
| JOP | Joint Operating Procedure |
| FXD | Fixed |
| VRR | Verification Readiness Review |
| EIS | Extended Instruction Set |
| MSE | Measuring And Stimuli Equipment |
| CA | Corrective Action |
| PQGS | Propellant Quantity Gaging System |
| CT | Current Transformer |