| Acronym | Meaning |
| EDS | Electrical Distribution System |
| L&C | Laboratory And Checkout |
| MSL | Mechanical System(s) Laboratory |
| EJN | Ejection |
| CIA | Control Interface Assembly |
| LPD | Launch Procedure Document |
| HSS | High Speed Reader |
| RMS | Root-Mean-Square |
| PB | Pushbutton |
| VAB | Vehicle Assembly Building |