| Acronym | Meaning |
| EMI | Electromagnetic Interference |
| GCIL | Ground Command Interface Logic |
| ECL | Entry Closed Loop |
| QAM | Quality Assurance Manual |
| LFRR | Low Frequency Radio Range |
| CVR | Change Verification Record |
| FUS/LF | Fuselage |
| SIMU | Simulated Inertial Measurement Unit |
| PGWG | Particles And Gasses Working Group |
| OCC | Operations Control Center |