| Acronym | Meaning |
 | PM | Project Manager |
| MT | Master Timer |
| EXO | Experiment Operator (in Spacelab) |
| TR/SBS | Teleoperator Retrieval/Skylab Boost System |
| SSM | Systems Support Module |
| SMG | Superconduction Magnetic Energy Storage |
| ASP | Attitude Sensor Package |
| LM | Information Memory |
| DECU | Data Exchange Control Unit |
| TWTA | Traveling Wave Tube Amplifier |
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