| Acronym | Meaning |
| SOARS | Shuttle Operation Automated Reporting System |
| DF | Direction Finder (Finding) |
| OMRSD | Operational Maintainability Reporting Systems Document |
| DEU | Display Electronic(s) Unit |
| MIR | Malfunction Investigation Report |
| LCB | Least Common Bit |
| VR | Voltage Relay |
| VHAA | Very High Altitude Abort |
| FAP | Final Approach Plane |
| UL | Uplink |