| Acronym | Meaning |
| ROD | Remote Operated Door(s) |
| E | LSCEarth Landing Sequence Controller |
| ERO | Engineering Release Operations |
| LOL | Limit Of Liability |
| PRT | PulseRepetitionTime |
| EPDB | Experiment Power Distribution Box |
| NVR | No Voltage Release |
| WCCU | Wireless Crew Communication Unit |
| STIL | Software Test And Integration Laboratory |
| DCV | Direct Current Volts |