| Acronym | Meaning |
| OC | Open Circuit |
| SDIF | Software Development And Integration Facility |
| FCN | Function |
| RETEN | Retention |
| VGOR | Vehicle Ground Operation Requirements |
| EDS | Electrical Distribution System |
| FDI | Fault Detection And Identification |
| OBS | Operational Biomed Sensors |
| OCP | Output Control Pulse |
| CPR | Critical Problem Report |