| Acronym | Meaning |
| VE | Vehicle Engineering (KSC VBO Directorate) |
| DCSU | Digital Computer Switching Unit |
| ECLSS | Environmental Control And Life Support System |
| SPKR | Speaker |
| RAD | Radiation Equivalent Dose |
| DEPRESS | Depressurize |
| MDCA | Main Distribution Control Assembly |
| QSGVT | Quarter Scale Ground Vibration Test |
| C&T | Communications And Tracking |
| PAR | Problem Action Request |