| Acronym | Meaning |
| ELECT | Electrical |
| RS | Remote Station |
| FDOR | Flight Design Operations Review |
| SOCH | Spacelab Orbiter Common Hardware |
| PC | Project Control |
| PM | PMAPPerformance Monitor Annunciation Panel |
| CRYO | Cryogenic |
| SMCU | Separation Monitoring Control Unit |
| PBS | Protective Breathing System |
| ETD | Electrical Terminal Distributor |