| Acronym | Meaning |
| SV | Selenoid Valve |
| ESD | Emergency Shutdown |
| DMS | Docking Mechanism System (Subsystem) |
| SE&I | SYstems Engineering And Integration |
| PCL | Programming Check List |
| G-11 | Gulfstream 11 (Shuttle Training Aircraft) |
| RCD | Record |
| PMEL | Precision Measurements Equipment Laboratory |
| PPO2 | Partial Pressure 02 |
| FCFM | Flight Combustion Facility Monitor |