| Acronym | Meaning |
| MBV | Main Base Visit |
| MEOP | Maximum Expected Operating Pressure |
| HAINS | High-accuracy Inertial Navigation System |
| PPB | Parts Per Billion |
| SDR | Space Division Regulation |
| STM | Signal Termination Module |
| MDRS | Mission Data Retrieval System |
| TBE | To Be Evaluated |
| RSB | RudderSpeedBrake |
| MIB | Master Interconnect Board |