| Acronym | Meaning |
| DEDA | Data Entry And Display Assembly |
| GPI | Gimbal Position Indicator |
| ECL | Entry Closed Loop |
| CPM | ComputerProgramModule |
| KCAS | Knots Calibrated Airspeed |
| S/V | Space Vehicle |
| MSBLS-GS | MSBLS Ground Station |
| E&D | Engineering And Development |
| ERV | Expiratory Reserve Volume |
| GFAE | Government Furnished Aircraft Equipment |