| Acronym | Meaning |
| DD | Dedicated Displays |
| PREVLV | Prevalve |
| OGS | Outer Glideslope |
| SCO | Subcarrier Oscillator |
| PSCL | Propellant Systems Cleaning Laboratory |
| EXT | Experiment Terminal (Operator Console On Spacelab) |
| MORD | Medical Operations Requirements Document |
| OAT | Operational Acceptance Test |
| TRQ | Torque |
| SIS | Scanning Imaging Spectrometer |