| Acronym | Meaning |
| FMOF | First Manned Orbital Flight |
| SLC | ERNO SPacelab Project Control |
| CSE | Common Support EquiPment |
| EL | Environmental Impact |
| DP/DT | Delta Pressure/delta Time |
| LSAP | Launch Sequence Applications Program |
| LESS | Leading Edge Structure Subsystem |
| PEAP | Personal Egress Air Pack |
| VP | Viewpoint |
| MIA | Multiplexer Interface Adapter |