| Acronym | Meaning |
| LB | Low Bay |
| TGSE | Telemetry Ground Support Equipment |
| FPR | Flight Performance Reserve |
| RTCC | Real-Time Command Controller |
| CFY | Company Fiscal Year |
| CM&S | Communications Maintenance And Storage |
| FTO | Flight Test Objective |
| EDS | Emergency Detection System |
| VTS | Vertical Test Stand |
| SEAPG | Support Equipment Acquisition Planning Group |