| Acronym | Meaning |
| LCVG | Liquid Cooling And Ventilation Garment |
| CIG | Cable Integrity Group |
| SSB | Source Selection Board |
| VCS | Verification Control Sheet |
| RIL | Recoverable Item(s) List(s) |
| OMU | Optical Measuring Unit |
| EPPS | Electrical Power/Pyro Sequential System |
| AMSU | Advanced Microwave Sounding Unit |
| OV | Oxygen Vent |
| RAX | Remote Access Computing System |