| Acronym | Meaning |
| MGVT | Mated Ground Vibration Test |
| MPC | Manual Pointing Controller |
| OMS | Orbital Maneuvering System |
| SHERB | Sandia Human Error Rate Bank |
| SG | Gnal Generator |
| EL | Electromagnetic Interference |
| EPO | Element Project Office |
| RJOD | Reaction Jet OMS Driver |
| CMM | Condition Monitored Maintenance |
| LSD | Low Speed Data |