| Acronym | Meaning |
| IPAD | Integrated Program For Aerospace Vehicle Design |
| MMCL | Master Measurement And Control List |
| FCTS | Flight Crew Trainer Simulator |
| GWA | General Work Area |
| PDS | Power Distribution System (Subsystem) |
| LV | Limit Value |
| NOCC | Network Operations Control Center |
| IPS | Inverter Power Supply |
| COAS | Crewman Optical Alignment Sight |
| DP | Development Phase |