| Acronym | Meaning |
| O/V | Overvoltage |
| G&NS | Guidance And Navigation Subsystem |
| MOCR | Mission Operations Control Room |
| CTM | Contract TechnicalManager |
| COFI | Checkout And Fault Isolation (on Board) |
| IPS | Inner Roll Gimbal |
| CDA | Command And Data Acquisition |
| SEC | Secondary |
| SPT | Support |
| AFD | Aft Flight Deck |