| Acronym | Meaning |
| FES | Flash Evaporator System |
| NWS | Nose-Wheel Steering |
| FDRI | Flight Director Rate Indicator |
| MMPSE | Multiuse Mission Payload Support Equipment |
| N&G | Navigation And Guidance (G&N Preferred) |
| SRS | Simulated Remote Station |
| ETA | Estimated Time Of Arrival |
| IDSO | Interdivisional Sales Order |
| CRD | Change Request Disposition |
| TE | Timing Electronics |