| Acronym | Meaning |
| CRS | C02 Reduction Subsystem |
| EMK | Emergency Medical Kit |
| EOP | Emergency Oxygen Pack |
| KB | Keyboard |
| PRSD | Power Reactant Storage And Distribution |
| GNCS | GuGNCSGuidance And Navi-oation Control System |
| STA | Structural Test Article |
| ECP | Engineering Change Proposal |
| GSE | Ground Servicing Equipment |
| VSI | Video Simulation Interface |