| Acronym | Meaning |
| RSD | Requirements And Specifications Document |
| SP | Single Precision |
| PI | Preliminary Investigation |
| DFE | Direction Finding Equipment |
| RM | RemoteManipulator |
| FOP | Flight Operations Panel |
| SEPS | Solar Electric Propulsion System |
| ICOU | Inertial Coupling Data Unit |
| FRCS | Forward Reaction Control System |
| CIG | Cable Integrity Group |