| Acronym | Meaning |
| IPS | Inverter Power Supply |
| WBC | White Blood Cells |
| SAT | Systems Approach To Training |
| FCH | Flight Controllers Handbook |
| FCEI | Facility Contractor End Item |
| FPBOV | Fuel Preburner And Oxidizer Valve |
| W/WMS | Water/Waste Management System (Subsystem) |
| ERS | Engineering Release System |
| MFR | Maximum Flight Rate |
| SDG | Supplier Documentation Group |