| Acronym | Meaning |
| TSO | Time Since Overhaul |
| PSU | Power Switching Unit |
| CM | Configuration Management |
| INNER | GimbaInner Gimbal |
| ORD | Orbital Requirements Document |
| SAM | SAMSShuttle Attachment ManiPulator SYstem |
| EDDR | Electron DiPole-DiPole Reservoir |
| EDC | Engineering Design Change |
| DTRD | Development Test Requirements Document |
| MCCC | Mission Control And Computing Center |