| Acronym | Meaning |
| ESVS | Escape Suit Ventilation System |
| CHAN | Channel |
| EPOC | External Payload Operations Center |
| EXT | Experiment Terminal (Operator Console On Spacelab) |
| F | Front |
| RA | Right Aft |
| SP-SMO | Site Management Office (KSC Shuttle) |
| SMS | Shuttle Mission Simulator |
| LME | Launch Monitor Equipment |
| DCOP | Displays |