| Acronym | Meaning |
| SCO | Start Checkout |
| EDU | Engineering DeveloPment Unit |
| GNCIS | GNGNCISGN&C Integration Simulator |
| PMIA | Parallel Multiplexer Interface Adapter |
| OTR | Operating Time Record |
| BP | Back Pressure |
| GOAL | GrGOALGround Operations Aerospace Language |
| MT | Mean Time |
| RFD | Requirements Formulation Document |
| QM | Qualification Motor |