| Acronym | Meaning |
| GMAL | General Electric Macro Assembly Language |
| UV | Under Voltage (U/V Preferred) |
| MRL | Manipulator Retention Latch |
| HAB | Habitation |
| DAS | Digital Avionics System |
| OPS | Orbiter Project Schedules |
| WBSC | Wide-band Signal Conditioner |
| CMP | Configuration Management Plan |
| RCPT | Receipt |
| EVD | External Visual Display |